Showing Tag: "copper" (Show all posts)

The difference between powder metallurgy and iron casting

Posted by tracy ma on Thursday, July 12, 2012, In : metal powder 

Powder metallurgies have unique chemical compositions, mechanical properties and physical properties. These properties can not be obtained by traditional casting methods. Porous, semi-dense or fully dense metal materials can be made by powder metallurgy technology, such as oil bearings, gears, cams, guide bar and tools. It is a little or non cutting process.

Powder metallurgy technology can minimize the alloy composition segregation, the elimination of coarse, uneven casting organization. It...


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Recovery system of silica fume and its practical application

Posted by tracy ma on Tuesday, July 10, 2012, In : metal powder 

In the process of smelting ferrosilicon and industrial silicon, there are micro silicon flue gases. Thousands of ferrosilicon and industrial silicon furnace can produce about annual 250,000 tons of silicon powders. But there are only a few factories are equipped with dust removal equipments. They can only trap less than 50,000 tons of silica fumes. The rests are directly discharged into the atmosphere. They cause both pollution on environment and huge economic losses. Flue gas treatment of fe...


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Classification and application of bronze powder

Posted by tracy ma on Wednesday, July 4, 2012, In : metal powder 

Bronze powder’s raw material is copper-zinc alloy. It is a metallic pigment with scaly structure, floating performance in bonding compound, gold luster and pigment nature.  It is produced in special machining and surface chemistry. The bronze powder is a metallic pigment. If the gold oil or vanish are added in bronze powder (FCu 663), the colorful gold oil and gold lacquer will form. It is widely used in the printing, textile, printing, construction, decoration, craft jewelry, metal sculptu...


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Non ferrous metal powder

Posted by tracy ma on Tuesday, July 3, 2012, In : metal powder 

Non ferrous metal powder refers to the metal powder and alloy. It doesn’t contain the ferrous metal. According to the classification of iron and non iron, it means metal powder and alloy powder excluding ferrous metal. The difference between the two classifications is only about chromium and manganese. Among nearly 70 kinds of elements of non-ferrous metals, the metal powder products with important application account for about 1/3.

The copper powder can be used as raw materials of powder ...


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The application of ultrafine copper powder

Posted by tracy ma on Monday, July 2, 2012, In : metal powder 

Chip multilayer ceramic capacitor is one of the most important electronic components in circuit. Multilayer ceramic capacitor is connected together by more than one single-layer capacitances. It is composed by inner electrode, dielectric material and terminal electrode. Copper has small resistivity and its electro-migration speed is slow. It also has an advantage of inexpensive price. Metal copper powder is the inner electrode of MLCC. It should have the following characteristics: good disper...


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Advantages of pre alloyed powder as the bit matrix

Posted by tracy ma on Friday, June 29, 2012, In : metal powder 

Pre-alloy powder can be used as the binder of bit matrix. Compared with single metal powder in mechanical mixture, its superiority is reflected in the following areas: mechanical properties, the holding force of matrix alloy on diamond, oxidation and dirty of metal powder.

If the bonding metal is made of pre-alloy, the pre-alloy powder has a single melting point; its melting point can be controlled by adjusting the composition formula proportion and choice. Pre-alloyed powder than mechanical...


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Properties and uses of boron nitride powder

Posted by tracy ma on Thursday, June 28, 2012, In : metal powder 

Boron nitride powder is a white, insoluble and high temperature resistance material. It has futures of lubrication and easily absorbing moisture. It is composed of nitrogen atoms and boron atoms. The crystal structure is divided into hexagonal boron nitride powder, close-packed hexagonal boron nitride and cubic boron nitride powder. Boron nitride powder can be used as lubricant, electrolysis, resistance materials, additives and high temperature insulating material. And it can also be used as ...


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Disposal of condened silicafume

Posted by tracy ma on Wednesday, June 27, 2012, In : metal powder 

Disposal of condened silicafume refers to the collection of condened silicafume in the production of industrial silicon or Si-Fe alloy whose silicon content is greater than 75%. It is a comprehensive utilization process. The condened silicafume is the particles from oxidation and condensation of a large number of high-temperature SiO and Si gas in production of industrial silicon or Si-Fe alloy whose silicon content is greater than 75% greater. It is also known as silicon powder.

Smelting 75...


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Development situation of nickel powder in China

Posted by tracy ma on Monday, June 25, 2012, In : metal powder 

Since the mid-1980s, resources scarcity and environmental degradation promote the recycling of renewable resources including cobalt and nickel in advanced industrial countries. With the implementation of relating laws and regulations, China establish principles of minimize waste generation and the polluter pays for governance obligations. The waste recycling guidelines that producers and consumers bear the responsibility for cost of recycling and recovery officially start.

In recent years, r...


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It is a long journey for Chinese copper powder to achieve internationalization

Posted by tracy ma on Monday, June 18, 2012, In : metal powder 

In recent years, Chinese copper powder industry has undergone earth-shaking changes and achieved gratifying results. The technology level of Chinese copper powder has been greatly improved each year. The growth rate of productivity ranks head in the world. The market share also has a large-scale expansion. Thus, some industry insiders are optimistic that the Chinese copper powder begins to reach international standards. In fact, they are too optimistic.

It should be soberly aware that compar...


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When will China dominant the high end market of silicon powder

Posted by tracy ma on Wednesday, June 13, 2012, In : pharmaceutical raw materials 

The powder is a widely used product. It plays an irreplaceable role in a number of areas, especially in developing country China with huge market. Development of silicon industry has touched nerves of the industry. In China, there is a serious shortage of homegrown high-grade silica fume products. There are foreign goods filled in market. It has been an indisputable fact for a long time. Why does homegrown high-end silica fume stay in a long-term weakness? How to deal with the situation that ...


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Ultra fine copper powder will lead to a new reformation in friction and lubrication materials industry

Posted by tracy ma on Monday, June 11, 2012, In : metal powder 

Energy saving, environmental protection and climate changes have become the common problems and hot spots of economic development. Currently, one third of world's energy is consumed in the friction loss. Especially in the environment of growing tension of oil and coal resources, rising raw material prices and growing environmental pressures, the market proposes higher and more requirements for lubricating antifriction materials. The lubricants and greases with better lubricating properties, l...


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The main applications of ultra fine copper powder

Posted by tracy ma on Thursday, June 7, 2012, In : metal powder 

The ultra-fine copper powder is a new functional powder material. Comparing to a variety of new materials developed through scientific and technological means, it has a higher price/performance ratio. It can better reflect the basic concept ‘natural is the best’. Its special purpose and application potential bring unexpected changes for traditional industries. And it results in huge benefits.

In the machining industry, submicron ultra-fine copper powder (FCu) can combine with iron, alumi...


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A great advance in industrialization of ultra fine copper powder

Posted by tracy ma on Monday, June 4, 2012, In : metal powder 

Among metal powder products, because of excellent physical and chemical properties, ultra fine copper powder has a wide range of potential applications. It becomes a basic functional powder material with high added value and larger scale. It is mainly applied in the production of powder metallurgy, electronic materials, friction materials, oil bearing, electrical contact materials, conductive materials, medicine, diamond products and machinery parts. In high-tech fields of petroleum catalysts...


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Usage and application cope of silica powder in coatings

Posted by tracy ma on Friday, June 1, 2012, In : metal powder 

In the coatings industry, particle size, whiteness, hardness, suspended, decentralized, low oil absorption, high electrical resistivity and other properties of silica powder can improve the corrosion resistance, abrasion resistance, insulation, high temperature performance of coatings. Silicon powder has good stability and plays an important role in the paint fill. In particular for exterior paint, SiO2 raw material plays an important role in weathering resistance.

With the growing prosperit...


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Production of atomized bronze powder

Posted by tracy ma on Thursday, May 31, 2012, In : metal powder 

Bronze powder is an important raw material for the production and use of powder metallurgy. International production of bronze powder began at 20 century. The production methods used at that time are restoring copper oxidation and electrolysis. After 1950s, there are new production methods for bronze powder: replacement precipitation and hydrometallurgy method. Then the atomization method emerges.

In 1958 China began the process of bronze powder (FCu 663). The production time of bronze powde...


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Comparison of performance and cost between water atomized metal powder and gas aromatized metal powder

Posted by tracy ma on Tuesday, May 29, 2012, In : metal powder 

Although the processing principles are the same, the physical properties of water atomized metal powder and gas aromatized metal powder have great differences, especially for shape. Gas’ heat capacity is smaller than water. So in the use of aerosol, chilling for metal is lower. If it is attacked by atomizing medium, the tiny droplets of liquid metal will not be solidified immediately. It gives the alloy droplet some contraction time to the ball, so it is easier for metal powder exporter to ...


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Nano metal powders play important roles in paper manufacturing

Posted by tracy ma on Friday, May 25, 2012, In : metal powder 

In the field of printing, nano metal powder has shown good results in the paper. Paper is most commonly used in printing and packaging materials. Merits of its quality reflect the quality of printed matter. Fibers of traditional trees, bamboo and hemp are thicker. Particles of coating (such as calcium carbonate), fillers (kaolin) is larger. Some plastic ingredients have bad performance. So traditional paper has some drawbacks. It does not have the characteristics of waterproof and moisture pr...


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Dispersion and preservation of bronze powder

Posted by tracy ma on Thursday, May 24, 2012, In : metal powder 

Usually, the standard bronze powder has good floating performance. It is not necessary to add a wetting agent or dispersing agent. It will reduce its floating performance. For specifically adjusting the floating properties of bronze powder (FCu 663), it can appropriately reduce its floating. But this will reduce the metal effect.

Through theadjustment of application viscosity and drying time to obtain the desired optical effect, the pigment particles is not a good alignment. It can add a var...


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Nano nickel oxide powder

Posted by tracy ma on Tuesday, May 22, 2012, In : metal powder 

Nano nickel oxide powders are good catalysts for the oxidation. Ni 2 + owns a 3D orbit. It has a preferred adsorption for multi-electron oxygen. It can active other reducing gas and catalyze O2 of reducing gas. In the decomposition of organic matter synthesis and the conversion process, such as gasoline hydrogenation cracking, hydrocarbons transformation in petrochemical treatment and the process of heavy oil hydrogenated, NiO becomes a good catalyst.

In the catalytic combustion of natural g...


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The use of nano copper particles

Posted by tracy ma on Monday, May 21, 2012, In : metal powder 

Nano copper particles in different sizes show purple or black color. They are without other colors mixed. They are spherical and have no obvious agglomeration. Copper nanoparticles have large specific surface area and a number of surface active centers. It is the excellent metallurgical and petrochemical catalyst. The nano-copper powder can be used for the conductive paste. 100 nano copper powder (FCu) producing by this method and dubbed the copper electronic suspensions can be sintered only ...


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Sodium silicate and silica fume

Posted by tracy ma on Thursday, May 17, 2012, In : metal powder 

Water-glass is a combination of alkali metal silica and alkali metal oxides. It is also called as the sodium silicate. The type of the alkali metals can be divided in sodium and potassium silicate, sodium silicate. The formulas are Na2O.nSiO2 and K2O.nSiOz. N is called as water glass modulus. It is the ratio of silicon oxide and alkali metal oxide molecules in the water glass.

Silicon powder, sodium silicate measure important parameters, sodium, generally in the range of 3.5 to 1.5. , The fo...


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Outlook of silicon carbide powders

Posted by tracy ma on Tuesday, May 15, 2012, In : metal powder 

Silicon carbide powders are finally ready to move grinding dust by JZFZ machines. at present, silicon carbide powders are, about 1200# and 1500#. Silicon carbide powder has been used in the abrasives industry. There are special classifications for size od silicon carbide powders. No large sized silicon powder is allowed in microsilicion powder. According to requirement from international and domestic market, people often use JZF production equipment to make accurate classification. Silicon ca...


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Problems in copper powder preparation

Posted by tracy ma on Monday, May 14, 2012, In : metal powder 

There are many different problems in the preparation of copper powders. It can be reduced to three areas. It affects the quality of copper powder, the market and competitiveness of Chinese products. Thus, for industrial production of copper powder, to understand the problems are an important task.

First, the problem of raw materials. It results in poor material base provides. Later, when the distribution is required. This problem is most metal powder suppliers of copper powder are not paying e...


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Supply and quality standards of silicon powder

Posted by tracy ma on Friday, May 11, 2012, In : metal powder 

Silica fume is fine particles from cooling high SiO2 of submerged arc furnace in ferrosilicon or silicon metal production process. The silica fume is filtered and collected by collector. General micro-silica fume’s color is between light gray and dark gray. Its color depends on the carbon and iron oxide content. The higher the carbon content is, the darker the color will become. Color of encryption silica fume is darker than color of natural silica fume.

Fumed silica particles in the diffusi...


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Analysis of micron copper powder’s oxidation stability

Posted by tracy ma on Thursday, May 10, 2012, In : metal powder 

When the temperature increases, the copper powder’s weight increases, and raising amplitude of weight is larger. It indicates that the copper powder has poor oxidation resistance. Reason for weight increasing is that the surface of copper atoms generates copper oxides t with oxygen in the air. Due to the weak oxidation resistance under such high temperature, it greatly limits the application of copper powder.

Without the need for the preparation of copper and silver metal powder, silver powd...


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For preparation of ultrafine nickel powder though ethanol water system

Posted by tracy ma on Tuesday, May 8, 2012, In : metal powder 

Ultra-fine nickel powders with different morphologies and sizes are synthesized in ethanol water solution by liquid phase reduction method. The well-defined ultra-fine nickel powders are prepared by changing the concentration of aqueous solution of nickel salt and sodium hydroxide, or by changing the mole ratio between reactants and the reaction temperature. Under the conditions that copper sulfate as a nucleating agent, citric acid as a complexing agent, sodium tartrate as a dispersant, ultr...


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Notes of using bronze powder

Posted by tracy ma on Monday, May 7, 2012, In : metal powder 

Bronze powder is a floating flake pigment. With a certain proportion of copper, zinc and aluminum alloy in melt milling, it meets to required specifications. Bronze powder’s colors are: red and gold, green gold, green and red gold, bronze gold and so on. More coarse the bronze powder is, the stronger the sense of metal will be. And it becomes more flashing and brightness. If it is finer, sense of metal reduced, the color is gentler and hiding function is better.

Copper powder, with stirring,...


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The use of nano nickel powders

Posted by tracy ma on Friday, May 4, 2012, In : metal powder 

Nano-nickel powder can be used in the conducting paste. The nickel electronic pulp getting from50-nanometer-sized nickel powder can be sintered only 0.6 microns thick electrodes. It produces 1000 or more layers of MLCC and makes MLCC device miniaturization. The optimization of microelectronic technology instead of silver palladium and other precious metals electronic slurry can substantially reduce costs.

Nano-nickel powder can be used for hydrogenation reactions treatment of organic compo...


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Natural manganese

Posted by tracy ma on Thursday, May 3, 2012, In : metal powder 

Natural manganese powder is from the high-grade natural oxidation manganese ore. They are crumbled to a certain degree of fineness by manganese sub-sand mechanizing. It is for the use of chemical and battery industries and is the manganese ore’s primary processed products. Natural manganese powder processing needs less equipment investments. The process is simple and easy to spread. It is developed rapidly after 1970. The annual production reached 1.33 million tons. With the construction de...


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Application of silica fume in steel fiber jet concrete

Posted by tracy ma on Wednesday, May 2, 2012, In : metal powder 

At present, micro-silica fume is used for high strength concrete (HSC) in the worldwide. Generally it is more than 80MPa. But its first application in engineering was attributed to the tunnel. In the1970s and the 1980, with the silica fume and concrete mixture standards promulgated by Northern Europe and North America, the research and application of silica fume have rapid developments in worldwide.

Silica fume is to filter out the smoke of a furnace gas contains a large number of small amor...


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Features of fine chemical industry

Posted by tracy ma on Saturday, April 28, 2012, In : fine chemicals 

This process is a fine chemical industry with manufacturing, production. Management of the production process has its own characteristics. The main materials are though mixing materials, separation, crushing, heating, and other physical or chemical method to add its values. Generally, the production is on the batch or continuous discrete. Compared to the fine chemical, there are following particularity.

Knowledge, skills, resources and capital-intensive, the typical scale industry and prof...


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Fine chemicals is one of the most important industries and the economy

Posted by tracy ma on Friday, April 27, 2012, In : fine chemicals 

Precision in the chemical, fine chemicals is one of precious chemicals for national economy. Relatively complete industrial system was established. It includes photographic materials, paints, dyes, brighteners, light, organic pigments and aroma.

Fine chemicals are a process. It is also a manufacturing process industry. The production control is characterized by its own. The main raw material 10-hydroxydecanoic acid substances in the mixture, separation, crushing, heating, physical or chemi...


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Reinforcing part of silica fume in concrete patching compound

Posted by tracy ma on Friday, April 27, 2012, In : metal powder 

Roads of metallurgical enterprises have a large number of reinforced concrete structures. Within these plants, every day they need to complete a lot of raw material and fuel transport, lifting and storage. And the transshipment, lifting, storage of these original fuel needs support from concrete structures. Daily load of the concrete structure is great. It inevitably causes the damages in transporting, loading, storage of raw material and fuel. Once surface of the reinforced concrete structur...


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China's chemical industry requires a professional design

Posted by tracy ma on Wednesday, April 25, 2012, In : fine chemicals 

Fine chemicals are one of the most dynamic new fields in chemical industry now. It included in the focus of development. The output value of the fine chemical industry in China will reach 1.6 trillion RMB. In 2015, the rate of chemical custom setting is 80 percent or more and China will enter into the big countries in fine chemicals and energies. It is very necessary and urgent. With the fine chemical industry development priorities and hot spots situation, seizing the historic opportunity of...


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Nickel and tin metal powder’s sintering properties

Posted by tracy ma on Wednesday, April 25, 2012, In : metal powder 

In recent years, powder metallurgy technique has become the world's fastest growing technology. Ni-Sn alloy has been a lot of modern industrial production, the Ni-Sn coating due to the appearance of a black coating and often gwynlliog color or black and white pearl coating. The nickel-tin alloy powder of the sintering characteristics of penetration of dust, by changing the sintering temperature and residence time. It forms nickel-tin intermetallic compounds at a suitable temperature and press...


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Industrial production of nano-nickel powder

Posted by tracy ma on Tuesday, April 24, 2012, In : metal powder 

In the international market, mass production methods of nickel powder are nano-chemical vapor deposition, nickel carbonyl nickel powder composition and density evaporation method. These methods require complex production equipment, the high cost of nano-powders of nickel. In the international market, the price is 1200 dollars in one kilogram. Laboratory preparation of nano-sized nickel powder requires the entire cost of $ 2,000 per kilogram, and the particle size is difficult to control and d...


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Production and market of copper powder and copper alloy powder

Posted by tracy ma on Wednesday, April 18, 2012, In : metal powder 

Foreign industrial copper powder production began in the 1920s. At that time, the main production processes are electrolysis and oxidation-reduction method. After 1950s, the replacement precipitation, water treatment method and atomization production process emerge. In 1958, China began production experiments of electrolytic copper powder. They got success in the mid-1960s. At present, China's copper powder (FCu) production processes are electrolysis, atomization and the reduction method.

P...


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Measurement of silica fume’s mobility

Posted by tracy ma on Tuesday, April 17, 2012, In : metal powder 

Mobility of silica fume is related with silicon content, but it is out of the proportion. For the same kind of silica fumes, some have good liquidity, while some simply do not have the liquidity. For testing, the dispersant must be added. If trimeric sodium phosphate does not work, P530 is available. If both of them do not work, the silicon powder can not be used in the refractory industry.

Simple approach can be used without encryption silica fume, 40 g water, 60 g of silica fume and 0.2 g...


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Metal powder rolling

Posted by tracy ma on Monday, April 16, 2012, In : metal powder 

Metal powder rolling refers to the powder forming method which makes the metal powder though two rotating roll and continuous rolling into the porous or dense strip. After the powder in contact with the roller surface, only when the roll rotation (from the centerline of two roll) come to an angle, the powder can be roll bite and go into the deformation zone. The roll center of metal powder and roller surface contact angle is known as the bite angle. Its size mainly depends on the state of pow...


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Discussion of nickel cobalt alloy powder’s application prospects

Posted by tracy ma on Thursday, April 12, 2012, In : metal powder 

With the rapid development of science and technology, people have different requirements for materials. Ultrafine particles have small size effect and surface effect. It aroused the interest of many researchers in a long time. The grain size is small and uniform, with low reunion, large surface area and high chemical activity. It provides a broad prospect for the development of new materials. Because Ni-Co alloy powder has special properties and special surface magnetic those are different fr...


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Powder forging process and its application

Posted by tracy ma on Wednesday, April 11, 2012, In : metal powder 

Powder forging process successful developed at the end of last century is an advanced metal plastic forming high-tech. It has the advantages of high-quality, high-precision, high efficiency, low consumption and low cost. It can meet the production requirements of low-carbon, energy saving and environmental protection in the 21st century. At the same time, it creates the need for rapid development of modern cars.

The end of the last century, foreign-developed a new type of metal plastic form...


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Price analysis of manganese powder

Posted by tracy ma on Tuesday, April 10, 2012, In : metal powder 

In order to obtain a greater investment return, Chinese companies have increased the scale of production and product quality. But from the international financial crisis, deteriorated exterior policy environment, raw material prices of upstream and downstream shrinking demand and many other adverse factors, they make the market conditions and price trends of manganese powder industry in 2012 win much concern. In 2010, Chinese manganese industry is developing rapidly and the Chinese manganese ...


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Development of fine chemicals and environmental protection

Posted by tracy ma on Friday, April 6, 2012, In : fine chemicals 

A fine chemical is a strategic priority in world chemical industry development. With the advent of new century, the comprehensive utilization of resources, cleaner production processes and green synthesis technology will play increasingly important roles in development of fine chemicals. The development situation of fine chemicals f is a measure for national level of copper chromite (CC) chemical technology and even science technology level. Fine chemical rate of industrial countries, namely ...


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The developing direction of fine chemicals

Posted by tracy ma on Tuesday, April 3, 2012, In : fine chemicals 

In accordance with the provisions of OECD and technology intensive situation, automobile, machinery, nonferrous metallurgy and chemical industry belong to the mid-technology industry. The tech industry is specific area according to its high content of research and development. It includes aerospace, information industrycopper chromite (CC) and pharmaceutical industry. The fine chemical industry is a branch of chemical industry generally in technical areas. It has been identified as fine ch...


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Experience and summary of silica fume use

Posted by tracy ma on Thursday, March 29, 2012, In : metal powder 

Silica fume particles mixed with cement concrete can increase the concrete mixing tough soft sticky cohesion and hardened concrete fill density. It has significant ultrafine aggregate effect. In sharp condensation of gas, liquid and solid phase change process, silica fume’s formation is varied with large and small. The spherical particles with smooth surface will play the role of frictional resistance within the particles in the cement concrete. It will help spread the filling micro pores a...


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High value-added boron carbide powder and its preparation technology

Posted by tracy ma on Wednesday, March 28, 2012, In : metal powder 

The industrialization of high value-added boron carbide materials focus on the industrialization of the boron carbide ultrafine powders and high-performance boron carbide ceramics and realizes boron carbide ultrafine powders’ scale production and application. It will break through the monopoly foreign technology of large size, complex shape in carbon boron chest plate. Great progress has been made and after the milling of boron carbide coarse powder, the median size is about 1 micron. The c...


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Silica fume and its use

Posted by tracy ma on Friday, March 23, 2012, In : metal powder 

The powder is industrial dust from themolten ferro silicon, silicon-industrial scrubbing flue gases. China's ferro-silicon is the world's largest manufacturer of silicon-industrial. The latent resources of fumed silica in China reached more than 150,000 tons per year. In the early forties and fifties of 20th century, abroad countries have studied on the use of silica fume. Silica fume has been used extensively in many areas.

Fully closed electric furnace ferrosilicon generally wet flue gas...


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Silica fume concrete’s demonstration in hydropower projects

Posted by tracy ma on Wednesday, March 21, 2012, In : metal powder 

Comparing with ordinary concrete, silica fume concrete has high strength and durability. But because of its water-cement ratio, cement content and bleeding difficultly, thus it is much easier to have plastic shrinkage than ordinary concrete. The early drying shrinkage and volume deformation is also greater than ordinary concrete. These intertwined factors result in early cracking technical problems in silica fume concrete construction.

Means to reduce the burden of the thermostat temperature...


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Applications of metal powder paints

Posted by tracy ma on Tuesday, March 20, 2012, In : metal powder 

The metal powder coating market is a very widely from automotive to toys, mechanical pencil. The electronics industry, to avoid the use of solvent containing, begins to use the color powder coating. The metal powder coating of the most successful commercial application of the principal market is as follows:

Because of reasons of quality, cost and environmentally friendly, the application of powder coatings in the automotive industry is growing. Who needs special protection resources decor it...


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The application of silica fume in refractory industry

Posted by tracy ma on Friday, March 16, 2012, In : metal powder 

Silica fume is a new raw material. There is more than 40 years’ history for it using in refractory improvement. It is widespread used in the refractory industry. Silica fume have an important role in the improvement of unshaped refractories. It mainly improves the strength. There are numerous pores in traditional refractories. Silica fume can significantly improve the strength of traditional refractories, bulk density and lower porosity filling the pores. Silicon powder improves the casting...


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Application of copper powder metallurgy products

Posted by tracy ma on Thursday, March 15, 2012, In : metal powder 

Copper powder can be produced though the water atomization, gas atomization process and the oxidation-reduction method. And its shape is spherical or irregular shape. Physical properties of atomized powder (such as: bulk density, mobility, particle size and green strength) is related with the process conditions, such as: specific additives, melting temperature, atomization pressure, the reduction temperature and post-processing of powder. Redox median diameter of powder through oxidation redu...


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The breakthrough of automotive parts dilemma situation is relate with powder metallurgy technology

Posted by tracy ma on Wednesday, March 14, 2012, In : metal powder 

The capability of independent innovation of China’s auto parts enterprises is still weak. The patent application is still in its infancy and the brand value of China's auto parts is low. Part product’s systematic and modular level is not high. And with the unreasonable product structure, the development of current parts industry has lagged far behind the automotive industry. Such as engine parts connecting rod and camshaft have lag technologies. They also affect the rapid development of a...


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Property and application of high purity boron powder

Posted by tracy ma on Tuesday, March 13, 2012, In : metal powder 

The high-energy boron fuel propellant is the first ammunition choice in new generation long-range air-to-air missile ramjet engine. It can meet the high-speed, remote and small size and the performance requirements for air to air missiles. At present, though coating, adhesives, reunion and other methods, China solves the technology problem of low-purity boron powder application in the fuel-rich propellant. But the amount of coating boron powder is limited in propellant and particle control te...


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The development of silica fume market

Posted by tracy ma on Monday, March 12, 2012, In : metal powder 

Silica fumes are relatively unfamiliar for Chinese people. But if talking about its use, it is a cornucopia to be developed. Development and utilization of foreign micro-silica fume has a 40-year history. The comprehensive utilization of silica fumes only has10 year’s history. The main use of the silica fume is in the field of refractories and concrete. The refractory only confines to the amorphous part. In recent years, with the gradually promotion, micro-silica fume is applied in the proj...


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Production process of metal silicon powder

Posted by tracy ma on Tuesday, March 6, 2012, In : metal powder 

Silicon is widely distributed in the earth's crust. It is about a quarter of the total crust. Silicon has a wide range of application in daily life. Modern-tech frontier is also inseparable from it. With the continuous development of science and technology in future, the application of the silicon seems more and more important. The applicability and economy of the silicon can be predicted.

Finished silica fume is got from the industrial processing of silicon blocks. It can be divided as pow...


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R & D of Chinese titanium powder technology gets remarkable achievements

Posted by tracy ma on Friday, March 2, 2012, In : metal powder 

With the rapid development of science and technology in recent years, more and more titanium and titanium alloy powder is widely used in various high-tech fields, industrial production and people's lives. The international demand is also growing. The market prospects are very broad. Especially the United States and Japan has constant growth in demand for titanium. Chinese titanium annual demand is about 2.5 to 3 million tons and Chinese annual titanium production is only 1,500 to 2,000 tons. ...


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China enters into the ranks of powerful nations in fine chemicals

Posted by tracy ma on Tuesday, January 3, 2012, In : fine chemicals 
In recent years, China has fast development in fine chemical industry. The large-scale construction is accelerating and the step of full range of foreign capital into China market is significantly speeded up. During the ’fifth plan’ period, the total sales revenue and profit growth rate of China's fine chemical industry remained at 15% or more, into a comprehensive, multi-level and wide open, competitive, and new stage of development. "Second five" stages, with the accelerated pace of Chi...
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Developing Measures and Recommendations of New Field in China Fine Chemicals

Posted by tracy ma on Thursday, December 29, 2011, In : fine chemicals 
One important characteristic of new-area china fine chemicals is the wide application range. Despite of it, there are different levels of fine chemical products in the consumption from different regions. Some even do not use it. Another characteristic of new field in china fine chemicals is about the small-scale. Some highly specialized products are very limited using in china, so it is difficult to require the products with scale profits. But in the premise of market demand, it is good to re...
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China Gets Technological Breakthrough in Ultrafine Copper Powder

Posted by tracy ma on Thursday, December 29, 2011, In : metal powder 
Copper Powder is the second important powder material following the iron powder. From the market of china, copper powder is widely used in copper-iron-based powder metallurgy parts, of which the largest amount belongs to the metallurgy parts of copper powder. If the average amount of copper powder is 5%, by 2005, China's copper consumption had reached 5,000 tons per year.
Thinking about the demand from foreign markets, association statistics of non-ferrous metals show that the demand volume of...

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Development Plan about New Fields of China Fine Chemicals

Posted by tracy ma on Wednesday, December 28, 2011, In : fine chemicals 
At present, China fine chemical in new field has formed more than ten categories, such as the food additives, feed additives, industrial surfactants, adhesives, paper chemicals, oil field chemicals, water treatment chemicals, leather chemicals, electronic chemicals and so on. It also achieves significant growth. But China still has relatively weak basis of fine chemicals. The quality and price of most of the products are uncompetitive. With the accelerating global economic integration and Chi...
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Basic Information and Counter Measures of Copper Powder

Posted by tracy ma on Monday, December 26, 2011, In : metal powder 
Copper powder is one kind of metal powder.Its formula is Cu and the molecular weight is 63.55.A component of harmful substances in copper is the CAS No.
taking in too much  copper fumes can cause a lot of metal fume fever. Patients has the feeling of chills, fever, accompanying by respiratory tract irritation. Workers with  long-term exposure to copper dust can get
Contact allergic rhinitis  and nose, eye irritation, causing sore throat, cough, nasal congestion, rhinitis, and even leading to n...
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China should Give Priority to Key Technologies of Fine Chemicals

Posted by tracy ma on Friday, December 23, 2011, In : fine chemicals 
Considering the development of chemical science and technology from abroad, combining with China's actual development situation, china should give priority to the following key technologies of fine chemicals, in order to promoting the fine chemical industry and technological progress.
Reaction is the basis for fine chemical production, chemical production processes and new catalytic technologies are closely related. Now the key is to develop film petrochemical catalysts, rare earth coordinatio...

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Brief introduction of bio-diesel technology

Posted by tracy ma on Wednesday, December 21, 2011, In : fine chemicals 
Biodiesel is diesel produced from vegetable oil, which is a single long-chain fatty acid alkyl esters, mainly in industrial applications fatty acid methyl esters. Natural oils and more from the straight-chain fatty acid composition of triglycerides, transesterification with methanol, the molecular weight is reduced to close to diesel, making it a closer diesel performance. Production of biodiesel from vegetable oil sulfur and aromatics, high cetane number, and lubricating properties, is a hig...
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World Fine Chemical Market Analysis

Posted by tracy ma on Tuesday, December 20, 2011, In : fine chemicals 
According to reports, industry insiders believe that with the economic development and technological progress, the current fine chemical has entered the mature stage, the next 10 years the world will continue the rapid development of fine chemicals, development is not just a technology leap, but to technical strength, marketing skills and partnership with the user a perfect combination.
Chemical synthesis of fine chemicals began in 1856, the world's approximately 10 million kinds of synthetic ...

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Chinese metal powder production status in recent years

Posted by tracy ma on Tuesday, December 20, 2011, In : metal powder 
In recent years China's economy stable and rapid development. Automobile (motorcycle), household appliances, metallurgy, chemical and other major industries led to the development of powder metallurgy industry. Iron base, copper base metal powder as its raw material must achieve a great development. China iron production plant into production statistics has reached 30 units (more than a dozen small-scale production did not enter the statistics). Iron-based powder production has exceeded 2.2 m...
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Overview of china inorganic fine chemical industry

Posted by tracy ma on Monday, December 19, 2011, In : fine chemicals 
Currently, the consumption of raw materials only through product transformation has not potential, but you can change the performance very significantly increase the value-added products. Actively supporting the development of high-tech development of new products, new processes, to strengthen the specialization, serialization, functional, highly purified product variety of mechanisms, structure and properties of new synthetic methods and research to meet high-tech and business strategy the n...
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China Fine Chemical Technology development needs to get through the bottleneck

Posted by tracy ma on Friday, December 16, 2011, In : fine chemicals 
China is a major producer of fine chemicals and also a major exporter. After half a century of development, there are nearly 25 categories, more than 30,000 kinds of products, annual output of about 1,500 billion yuan, and including technology development, intermediate production, synthesis, preparation, compounding and technical services, processing more complete industrial system. But technological level is not high, is still the restricting bottlenecks of China's fine chemical development....
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Preparation of ultra-fine metal powder

Posted by tracy ma on Friday, December 16, 2011, In : metal powder 
For the small size and large surface area of ultra-fine metal powder, it has obtained a number of metal parts different from the conventional nature of the material, such as excellent mechanical properties, the special magnetic properties, high conductivity and diffusivity, high reaction activity and catalytic activity, etc. These special properties make ultra-fine metal powder materials in aerospace, ships, automobiles, metallurgy, chemical industry has been more widely used. For example, in...
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The applications of bar code technology in fine chemical industry

Posted by tracy ma on Thursday, December 15, 2011, In : fine chemicals 
Fine chemical industry, basic industry of national economy, has now established a relatively complete industrial system of fine chemicals, including surfactants, cosmetics, photographic materials, paints, dyes, optical brighteners, organic pigments, fragrances and pesticides.
Fine chemical is a process of industry, mainly through the mixing of raw materials, separation, crushing, heating and other physical or chemical methods, so that raw material value. Through years of information technology...

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Part of the technical application of powder metallurgy

Posted by tracy ma on Thursday, December 15, 2011, In : metal powder 
Metal powder is porous materials widely used in many things such as lightweight structural materials, high temperature filters, membranes, etc. The biggest market maybe is the smoke filtration device of diesel engine. Germany's Fraunhofer Institute has developed a metal hollow sphere preparation technique, the polymer substrate coated metal powder slurry, and then de-coating polymer matrix and binder, and finally sintered into a variety of metal sphere with a hollow structure . 1mm diameter s...
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The development trend of world fine chemical industry

Posted by tracy ma on Wednesday, December 14, 2011, In : fine chemicals 
The rate of fine chemicals has become a measure of a country or region chemical development of the main signs. With the improvement in the level of industrialization of the developing countries, for fine and specialty chemicals demand will increase. China has made considerable progress in fine chemicals, while still a gap compared with developed countries, the overall level and per capita consumption level is still far behind developed countries.
Petrochemical and fine chemical is an important...

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Overview About World Powder Metallurgy Industry

Posted by tracy ma on Wednesday, December 14, 2011, In : metal powder 
In 2003 the global total of about 880,000 tons cargo powder, which the United States accounted for 51%, Europe 18% Japan 13%, 18% in other countries and regions. Total iron powder for more than 90% of the total. Since 2001, world iron market continues to grow, an increase of nearly 4 years to 20%.
Automotive industry is still the largest powder metallurgy industrial development and the largest power users. On the one hand the increasing automobile production in the other hand, metal powder met...

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China Fine Chemical Industry Development Analysis

Posted by tracy ma on Tuesday, December 13, 2011, In : fine chemicals 
In recent years, China's fine chemical industry is relatively fast, the base chemical industry park, is accelerating the construction of large-scale, foreign-round to enter the Chinese market, foreign investment, significantly speeding up. "Eleventh Five-Year" period, China's fine chemical industry, total sales revenue and profit growth rate remained at 15% or more, into a comprehensive, multi-level and wide open, competitive, and new stage of development. "Second five" stages, with the accel...
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Types and use of functional powder coatings

Posted by tracy ma on Tuesday, December 13, 2011, In : metal powder 
Powder coating to powder coating and coating pattern of the formation, solid points can amount to 100%, because do not use solvents, so can reduce the pollution of the environment and save resources, and has the recovery features. Functional powder coating is a special function, to provide special-use surface coating materials. It not only can play the traditional role of protection and decoration, also gives the material a variety of special features, including insulation, electrical conduct...
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The develop status of Chinese fine petroleum chemical industry

Posted by tracy ma on Monday, December 12, 2011, In : fine chemicals 
Fine Petrochemical is an important contemporary petrochemical branch and component of the downstream high value-added petrochemical products to the extension of services for all sectors of national economy, an important area. The situation in the forthcoming accession to the WTO, China Petroleum and Chemical fine period in the new century more and more people of insight in the development of strategic concern. (Priceless cattle back I do not need to hesitate)
Since the founding of China Petrol...

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Talent shortage of Chinese Fine Chemicals

Posted by tracy ma on Friday, December 9, 2011, In : fine chemicals 
Fine Chemicals is the world's chemical industry development strategy priorities. As closely related to energy, information, bio-chemical and materials science, the development of fine chemicals related to the overall operation of the national economy. Therefore, fine chemicals in China's modernization will become increasingly important role.
Data show that as of June 2011, in the past six months, the Chinese director of marketing fine chemicals company recruiting the number of jobs increase of...

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Variety of metal powder coatings and manufacturing processes

Posted by tracy ma on Friday, December 9, 2011, In : metal powder 
Metallic aluminum powder coating is the most important species of metal powder coating. Metallic aluminum powder coating according to appearance of the coating is divide into flat metallic coating, metal coating powder coating; film grain-like pattern, hammer and metal gloss texture powder coating. Can be used for metal aluminum powder coating film-forming materials are epoxy, polyester epoxy, polyester, polyurethane and acrylic resin, with the main varieties of domestic polyester resin, epox...
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The period of rapid development of chinese biotechnology

Posted by tracy ma on Thursday, December 8, 2011, In : fine chemicals 
China's domestic Spanish-American professional market research information released the latest "China white biotechnology research and forecast report" in June this year. The report analyzes the biological products industry, biofuels industry, bio-based fine chemicals, bio-based chemical and biological materials industry development trend and new product LDA, starch-based materials, PPC and other white biotechnology, the latest technological advances of new products, policies and regulations ...
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Manufacture of diamond tools for metal powder sintering

Posted by tracy ma on Thursday, December 8, 2011, In : metal powder 
Nowadays, diamond tools used in the manufacture of metal powder is mixed powder - except only cobalt powder. Cobalt powder in the sintered diamond tool used alone, without adding any other powder. Mixed metal powder composition as the use of diamond tools and different. Understandably, when the diamond saw blade when cutting hard granite metal powder and mix required for cutting soft marble is different also, hard steel for honing and dressing diamond tools used in silicon carbide grinding wh...
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Development of chinese fine chemicals industry

Posted by tracy ma on Wednesday, December 7, 2011, In : fine chemicals 
Since the 1990s, with the direction of deep processing of petrochemical development and the booming high-tech world of fine chemicals has been an unprecedented rapid development, with an annual growth rate of 5% -6% growth rate significantly higher than the chemical industry 2% to 3% growth rate. United States, Europe and Japan Chemical Industry developed the most advanced fine chemicals, fine chemicals represents the current level of development of the world. In recent years, fine chemicals ...
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Brief introduction of metallic pigments

Posted by tracy ma on Wednesday, December 7, 2011, In : metal powder 
Metal is defined as: a unique sheen and opaque (to visible light reflected strong results), rich malleability, ductility and thermal conductivity, electrical conductivity of this type of material. Commonly used metals are aluminum powder, manganese powder, zinc powder, lead powder, metal powder alloy in the form of copper zinc powder (commonly known as powder), zinc aluminum, stainless steel powder.
Compared with other pigments, metallic pigments has its particularity. As the powder paint to m...

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Analysis of chinese fine chemical industry

Posted by tracy ma on Tuesday, December 6, 2011, In : fine chemicals 
21st century is the era of knowledge economy, a bio-engineering, information science and materials science-based three new cutting-edge science of the new technological revolution is bound to have a significant impact on the chemical industry. With the development of high-tech world and China, many high-tech such as nanotechnology, information technology, modern biotechnology, modern separation technology, green chemistry, the integration and fine chemicals, fine chemicals for the high-tech s...
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Short process of powder metallurgy technology

Posted by tracy ma on Tuesday, December 6, 2011, In : metal powder 
Technology of powder metallurgy parts near net shape powder metallurgy workers has long been one focus of the study subjects. Over the past decade, the study of new technology, new technology after another. These new technologies, the emergence of new technology to solve the short-flow low-cost powder metallurgy materials forming problems, greatly contributed to the rapid development of powder metallurgy parts. Currently, powder metallurgy parts manufacturing technology development is to incr...
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Status of the development of the world fine chemicals

Posted by tracy ma on Monday, December 5, 2011, In : fine chemicals 
Fine chemicals are one of the most dynamic emerging field in the chemical industry at present, and it is an important part of the new material. Fine chemical products have many kinds and high added value, versatile, industry related degree, and they directly serve the national economy, many industries and high-tech industries in various fields. Vigorously develop fine chemical industry has become the world chemical industry structure adjustment, the chemical industry to enhance and expand the...
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The benefits of powder metallurgy

Posted by tracy ma on Monday, December 5, 2011, In : metal powder 
Powder metallurgy is a system of metal or metal powder (and non-metallic powder or metal powder mixture) as a raw material, forming and sintering, the manufacture of metal materials, composite and various types of products, technology. Production of ceramics and powder metallurgy method is somewhat similar, therefore, a series of powder metallurgy technology can also be used for the preparation of ceramic materials. As the advantages of powder metallurgy technology, it has become the key to s...
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New material is the best choice of investment in the field of fine chemical

Posted by tracy ma on Friday, December 2, 2011, In : fine chemicals 

2011 China International Fine Chemical Industry Investment Forum was held in Shanghai. It was informed that the chemical industry as the most dynamic and emerging areas of development potential, investors are concerned about fine chemicals is one of the hot. The overall investment in the direction of the field of fine chemicals, the chemical industry's most promising new materials. China Petroleum and Chemical Industry Association, vice president Zhao Jungui at the forum pointed out that "fiv...


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China Powder Metallurgy Industry Status

Posted by tracy ma on Friday, December 2, 2011, In : metal powder 
China Powder Metallurgy industry started in the early 1950s, basically with those of Japan, but in terms of its growth rate, significantly behind Japan, and North America, Europe, the gap is even greater. Experienced half a century of business development, on the basis of independent development, through the "75", "85", "95" technological innovation and technology transfer, that has developed a complete range of products, there is a certain scale of production and emerging scientific and tech...
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The status about some of chinese fine chemical products

Posted by tracy ma on Thursday, December 1, 2011, In : fine chemicals 
With the raw material prices, the Chinese-nitrochlorobenzene loss has reached its highest level. Present to produce 1 ton, at least loss of $ 600. Face on the loss of production, does not produce the embarrassment of missing the market, some companies bite the bullet and lose money earned fame, launched brutal price war, the prices getting lower and lower. With lower demand continues to shrink, companies gradually inventory backlog, nitrochlorobenzene become a hot potato.
This year, domestic ...

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The great potential of chinese powder metallurgy technology market

Posted by tracy ma on Thursday, December 1, 2011, In : metal powder 

The current Chinese auto parts enterprises not only face the fierce impact of multinational and domestic enterprises homogeneous competition, as well as the cost of raw materials and downstream extrusion host and distributors to continuously improve product quality standards. And most of China's auto parts business situation is the low level of specialization, product development ability. Enterprises do not have the vast majority of parts capabilities of product development, product developme...


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Status of chinese market about water-based paint industry

Posted by tracy ma on Wednesday, November 30, 2011, In : fine chemicals 
Speaking of the origin of the coating may be a lot of people are at a loss, because in the long long ago, discovered ancient human use of paint in the shadow of life, from Stone Age cave paintings to people in all aspects of daily life, to paint with a thousand years of human life. On the up, China is also one of the earliest development of coatings, as early as the Shang dynasty, people started to extract from the natural wild lacquer lacquer, made for decorative appliances and buildings. Sp...
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Introduction of metal powder

Posted by tracy ma on Wednesday, November 30, 2011, In : metal powder 
Metal powder is less than 1mm of the metal particle size groups. Including single metal powders, metal alloy powder and a refractory nature of some of the compound powder, powder metallurgy is the main raw material.
Preparation of metal powders and application of ancient origin. Ancient times have used gold, silver, copper, bronze and some of its oxide powder to make paint for pottery, jewelry and other apparatus coloring, decoration. Early 20th century, Americans Kuli Ji (WDCoolidge) with hyd...

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Future prospects of Chinese chemical industry

Posted by tracy ma on Tuesday, November 29, 2011, In : fine chemicals 

Fine chemicals and new materials development is the need for economic restructuring. According to the analysis, China's chemical industry will experience two major stages. In recent years, with the people's living standards improve and the accumulation of social wealth, and daily chemical, food, clothing, medicine, electronics, packaging and other consumption-related chemicals started, China's chemical industry is entering a second phase. At this stage, fine chemicals suppliers the developmen...


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The basic formulation design of metal powder vibrating screen

Posted by tracy ma on Tuesday, November 29, 2011, In : metal powder 
Vibrating screen in the metal powder, especially the role of screening in the abrasive has no substitute! By following the basic metal powder coating formulations designed to look at the metal powder in the paint Vibrating screen application.
Metal powder coating formulation involves many factors, mainly the product of metal color (metallic paint varieties), film art effects (surface or texture), the production process (extrusion or dry mix), curing conditions (oven or bake Road, room temperat...

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The commercialization of global bio-based chemicals and materials is speed up

Posted by tracy ma on Monday, November 28, 2011, In : fine chemicals 
After years of research and development, bio-based chemicals and materials technology breakthrough, the early existence of higher production costs, performance is not high enough lead to limited range of applications has been significantly improved, coupled with its environmental advantages, this products in the market increasingly competitive. This year, global investment activities in the field more and more heat at the same time, more and more giant to speed up the pace of commercializatio...
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The concept of powder metallurgy

Posted by tracy ma on Monday, November 28, 2011, In : metal powder 
Powder metallurgy is a branch of metallurgy, which include: Preparation of metal powders; metal powder or metal powder and non-metallic powder mixtures, and the forming and sintering of metal and metal - non-metallic materials and products . Manufacture and use of metal powder, experienced a very long time. Early mechanical crushing method with the gold, silver, copper and bronze powder, pottery and other utensils used for more decorative coatings. Half of the 18th century and l19 hal...
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The winter of china fine chemical industry

Posted by tracy ma on Friday, November 25, 2011, In : fine chemicals 
Held in Shanghai, "2011 China International fine chemicals and custom chemicals Exhibition", according to a number of organic fluorine from silicon exhibition of new materials and chemical intermediates manufacturer's investigation, was watching the situation in the demand for exports and sluggish domestic demand pattern, the fine chemical industry has slowed down the pace of rapid growth in the first half of the fourth quarter, growth in most enterprises are facing difficulties. For private ...
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Metal powder compacting the diamond head of circular saw blades

Posted by tracy ma on Friday, November 25, 2011,
Currently, the manufacture of diamond saw blades blade using powder metallurgy method common in foreign countries pressing process. There are several aspects of the process disadvantages: 1) the process used in manufacture of diamond cutter head ask for a higher grade; 2) suppress the head of the matrix metal powder formulation design and process requirements more stringent, or diamond-off phenomenon will very common, resulting in great waste; 3) diamond powder metallurgy production process w...
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Production and application of chinese natural rubber chemicals industry

Posted by tracy ma on Thursday, November 24, 2011, In : fine chemicals 
Compared with foreign countries, there is not much different from product quality and size of china rubber chemicals and intermediates, but it mainly in the production of backward technology and environmental pollution. 21st century is the green century, along with environmental costs and the more pressure higher and higher, the cleanliness of the production process will be key to future competitiveness. At present, China rubber chemicals and intermediates to accelerate the development and ap...
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Thermal spray powder production technology and equipment

Posted by tracy ma on Thursday, November 24, 2011, In : metal powder 
In the welding industry, often use a variety of alloy powder. They are used for brazing various pure metals and alloy powders for thermal spraying of iron, nickel, cobalt-based alloy powder and other types for tubular welding wire alloy powder.
Thermal spraying is a surface enhancement technology, China has been the focus of the promotion of new technology projects. It uses electric arc, plasma arc, gas, a form of oxygen, heat, metal or non-metallic material is heated to a molten or semi-molte...

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The gap between Chinese fine chemical industry and foreign

Posted by tracy ma on Wednesday, November 23, 2011, In : fine chemicals 

As China's development of fine chemicals by many objective conditions, especially in new areas is still in its infancy, so a larger gap with developed countries, mainly in the following areas: 1. Low level of production technology, technological level by the comprehensive national strength and the constraints of China's fine chemical production level is generally low, since there are still some cottage; in the production line, unit operations, product processing, etc. is still at the level of...


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Introduction of metal powder injection molding technology

Posted by tracy ma on Wednesday, November 23, 2011, In : metal powder 
Metal Powder Injection Molding (referred to as MIM) is a modern plastic injection molding technology into the field of powder metallurgy and the formation of a new powder metallurgy near-net shape forming technology. The basic process is: First, the solid powder and organic binder uniform mixing, the pellet after heating plastics in the state (~ 150 ) with the spray forming into the mold cavity stereolithography machine, then use chemical or thermal decomposition method will be blank in th...
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Vietnam fine chemical market has great potential

Posted by tracy ma on Tuesday, November 22, 2011, In : fine chemicals 
Vietnam, as a traditional agricultural country, Vietnam's chemical industrial base is weak, needs to import large quantities of each chemical raw materials, fine chemicals, agrochemicals, dyes, paints, etc., for Chinese enterprises, this is a rare opportunity. Vietnam is the fastest growing economies in Southeast Asia in recent years, one of the countries in 2004, the pace of development in Asia after China.
According to the chemical industry in Vietnam to 2010 development plan and the experts...

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The rapid prototyping technology of metal powder

Posted by tracy ma on Tuesday, November 22, 2011, In : metal powder 
The rapid prototyping technology of metal powder is a advanced manufacturing technology which including computer-aided design, laser cladding, rapid prototyping, and it is the traditional processing methods of forming an important supplement. This paper systematically describes the metal powder the principle of laser rapid prototyping, system components and the latest research, and its development prospect.
Rapid prototyping technology is developed since 1987 an advanced manufacturing technolo...

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Status and future trend analysis about industrial heat resistant coatings development

Posted by tracy ma on Monday, November 21, 2011, In : fine chemicals 

Industrial heat resistant coatings is a very important industrial fine chemical products, its application has been deep into all areas of industrial production, which is the aerospace, furnaces, vehicles, machinery and equipment, weapons and ammunition has been essential one of the materials. With the rapid development of science and technology, increasing levels of industry, the demand for industrial heat resistant coatings and performance requirements will be higher. And in exceptional circ...


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Classification and wear solutions of automotive coatings

Posted by tracy ma on Monday, November 21, 2011, In : metal powder 

Owners should just hand the car will miss that period of time, if not super-luxury cars to run, beautiful car driving on the street is radiant, passers-by turned back to win. The good times are always short-lived, with a period of time, go through rain and wind, shifting sand, water, acid rain, bird droppings, industrial, dust, UV rays and other natural factors against, plus bad car wash (alkaline washing liquid, car wash scratches), frequent washing, waxing and other human factors, aging and...


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Catalyst technology will become the development priorities of chemical industry

Posted by tracy ma on Friday, November 18, 2011, In : fine chemicals 

Catalyst affect chemical reactions as an important vehicle, has become the chemical, petrochemical, refining, and the key to new energy development, the current catalyst development has become an important international competition in the field of technology. DICP National Laboratory, Chinese Academy of clean energy from fossil energy research and application of catalytic Minister, Dr. Tian Zhijian proposed catalyst technology related industries should be the priority focus, and improve the c...


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Microwave sintering of metal powder technology

Posted by tracy ma on Friday, November 18, 2011, In : metal powder 

Microwave frequency is 300MHz-300GHz (corresponding to wavelengths in the 1000-1mm) range of electromagnetic waves. Microwave sintering is the use of microwave radiation plus heat source instead of the traditional material through their own absorption of electromagnetic energy to reach the sintering temperature to achieve densification. Compared with the traditional understanding - will block microwave radiation reflected from the metal, the metal in the powder state was able to achieve the e...


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The production of fine chemical products

Posted by tracy ma on Thursday, November 17, 2011, In : fine chemicals 

As the other chemical products, the production of fine chemical products as raw materials can be divided into pre-processing, chemical reaction, product separation, co-purification of three stages. Fine chemical production process is characterized by: the chemical reactions involved, determines the production of multi-step; chemical products but also through the commercialization process, and users can meet.
One of the characteristics of fine chemical products is more complex chemical structur...


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The process of laser sintering of metal powder

Posted by tracy ma on Thursday, November 17, 2011, In : metal powder 

Since the inception of rapid prototyping, rapid manufacturing of metal parts has become a remarkable research [1-3]. Including selective laser sintering (Selective Laser Sintering, referred to as SLS) technology for rapid metal parts can be manufactured much attention. So far, people mainly focused on two kinds of high melting point metal powder or metal powder blend to mix a binder, with a smaller laser power sintering of metal parts [4-5], while the use of high-power direct laser sintering ...


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The Chemical and Environmental Cooperation of Chinese and French Research institutions

Posted by tracy ma on Wednesday, November 16, 2011, In : fine chemicals 

By the world's leading specialty chemicals company Rhodia, the French National Academy of Sciences, East China Normal University and Ecole Normale Supérieure of Lyon co-founded the technology and energy-efficient products in the international scientific research laboratory (E2P2L), headquartered in Shanghai Rhodia R & D Center set up.
Located in the Shanghai headquarters of Rhodia joint laboratory research and development center E2P2L, the first successful combination of different countries a...


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The main factors which affect the quality of metal powder pressed

Posted by tracy ma on Wednesday, November 16, 2011, In : metal powder 

Metal powder to suppress the main shall be guaranteed density and density distribution of the two indicators, depending on the mold pressing process and its parameters and structure of the rational design and selection.
In general, the performance of metal powder parts are its relative density (ie, the actual density of powder in the powder material with the ratio of the theoretical density) is closely related to the relative density is larger, the higher the performance. And specific parts of...


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Crisis will promote the rapid development of China's fine chemical

Posted by tracy ma on Tuesday, November 15, 2011, In : fine chemicals 

Fine chemical is an important part of petrochemical and chemical industry, which includes traditional and new areas of two parts. The rate of fine chemicals has become a measure of a country or region chemical development of the main signs. Currently, varieties of fine chemicals for more than 10 million. The United States, Western Europe and Japan and other chemical industries in developed countries, and most of its fine chemicals developed, which represents the current level of development o...


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The global demand for metal powders is expected to reach $ 3.52 billion in 2012

Posted by tracy ma on Tuesday, November 15, 2011, In : metal powder 

The global demand for metal powders is expected to remain at 35 billion U.S. dollars in 2012, although the demand will grow 1.8% to reach 1.2 billion pounds. The reason is mainly due to metal prices will be lower than the high level of 2007; and 2002-2007 base metal powder, no significant change in demand.

Will increase the number of new uses for steel, stainless steel, aluminum and tungsten metal powder and other applications, such as powdered metal parts of motor vehicles in a wide range of ...


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The trends of surfactant R & D

Posted by tracy ma on Monday, November 14, 2011, In : fine chemicals 

Surfactant as the main branch of fine chemicals, the scale of development in the world, especially Asia-Pacific region has steadily increased, the surface active agent in the global trend of steady growth for China's development and growth of related industries provide a good external environment, but because and developed countries in product mix and technological gap, the industry is also facing a severe test.

    As the surfactant in the field of industrial and civilian applications more wi...


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New type of metal powder coating

Posted by tracy ma on Monday, November 14, 2011, In : metal powder 

The traditional metal powder coatings by dry mixing, inorganic parcels, Bonding technology, there has been more technical problems. Compared with liquid coatings, powder coating of metal on metal paint spraying and curing time when the environment is not surrounded by the liquid solvent, leading to the following types of metal powder coatings FAQ: the rate of metal powder pigment and powder coating on the different color is not caused by stability, and recovery of pink color difference is too...


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The concept of fine chemicals, characteristics and classification

Posted by tracy ma on Wednesday, November 9, 2011, In : fine chemicals 

The concept of fine chemicals
So far, fine chemicals do not have a recognized, more stringent definition. Europe and some countries define the small volume of production, and according to the different chemical structure of the production and sale of chemical substances, known as fine chemicals (fine chemicals): the small volume of production, and through the preparation process, with a special function or end-use performance of the product, known as special Chemicals (specialty chemicals). Fi...


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Something about Refractory metal in powder metallurgy

Posted by tracy ma on Wednesday, November 9, 2011, In : metal powder 

Refractory metals (mainly tungsten, molybdenum, tantalum, niobium) and alloys are produced in powder metallurgy method. And the main process of the refractory metals, especially tungsten, molybdenum materials, is powder metallurgy process.
   1903 German Bolton (W.vonBolton) obtained tantalum wire, as the incandescent filament. 1909 U.S. Kuli Ji (WDCoolidge) replaced with a tantalum powder obtained tungsten wire for incandescent lamps. Made in 1910 with the same process molybdenum wire, which ...


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Fine chemical industry is becoming more competitive

Posted by tracy ma on Tuesday, November 8, 2011, In : fine chemicals 
Fine Chemicals is the focus of intense competition in the world's chemical industry now, the level of development as a measure of a country's chemical industry is one important indicator of it, the development of fine chemical restructuring of China's chemical industry is a major strategic one. To improve the rate of fine chemicals, "Eleventh Five" initially put the new field of petrochemical industry, fine chemical industry as a key development area. For machinery, electronics, automotive, c...
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Fine chemical products in the market has grown rapidly

Posted by tracy ma on Monday, November 7, 2011, In : fine chemicals 
According to reports, in recent years, the world's total annual sales of chemical products is about 1.5 trillion dollars, fine chemicals and specialty chemicals for a total annual sales of approximately $ 380 billion. Among them, fine chemicals and specialty chemicals, the average annual growth rate of about 5% -6%, 2-3 percentage points higher than the chemical industry. In 2010, the average annual global fine chemicals market grew by 6%.

Investment Advisor in the chemical industry researcher...

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How to make the powder metal processing

Posted by tracy ma on Monday, November 7, 2011, In : metal powder 

In the latest design in automotive applications, powder metal processing parts have risen steadily. In fact, these parts are now being used more in the striking engine and transmission applications. Although the powder metal processing parts has become the automotive industry's favorite things, boron powder but must be processed into finished products for the workshop, they are still a demon, so the need to acquire a powder metal processing techniques.

 1, metal ceramics, carbide and powder me...


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Fine Chemicals: the inevitable choice of low-carbon economy

Posted by tracy ma on Friday, November 4, 2011, In : fine chemicals 
The chemical industry is prone to high-pollution industries, fine chemicals you can use fewer resources, lower energy consumption and carbon emissions and achieve greater GDP. Changes in development, the development of low-carbon economy must take the road of fine chemicals has become a national consensus.
    Since the 1990s, as new technologies are booming, the global chemical industry continues to develop in the direction of deep processing, fine chemicals to the proportion of gross output ...

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Practical techniques of metal powder coatings Notes

Posted by tracy ma on Friday, November 4, 2011, In : metal powder 

Metal powder coating is a metal-containing pigments (such as: copper powder(FCu), silver, aluminum, etc.) of powder coatings. As the metal powder coating to show a bright, luxurious decorative effect, very suitable for furniture, jewelry and cars indoors, spray the object outside. In the manufacturing process on the domestic market mainly by dry mixing method (Dry-Blending), also used the international bond fixation (Bonding).

    A method of coating metal powder coating

    Friction is general...


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New product of fine chemicals is being more and more attention

Posted by tracy ma on Thursday, November 3, 2011, In : fine chemicals 
In the traditional fine chemical industries, the new product of fine chemicals is being more and more attention. In recent years, DuPont, Dow, Bayer, Exxon Mobil, Shell, Degussa and other companies in China has invested in the field of fine chemicals. Currently, Degussa in China, Shanghai, Qingdao, Nanjing, Guangzhou, Tianjin and Beijing and other regions have production facilities, China has become an important field of fine chemicals companies.

    Emerging field of fine chemicals market dem...

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High Mill has excellent casting properties of cast iron

Posted by tracy ma on Thursday, November 3, 2011, In : metal powder 
High Pressure Mill is generally used in the manufacture of complex shape, high mechanical performance requirements than the cast iron parts, such as hydraulic press beams, rolling mill frame, heavy gear, etc., this method is difficult to produce parts with forged, cast iron can not meet performance requirements can only be used with carbon steel casting production. High Pressure Mill cast iron has excellent casting properties, machinability, antifriction and eliminate vibration and low notch ...
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Products of electronics chemical popular among the global market, technology competition decides ups and downs.

Posted by tracy ma on Wednesday, November 2, 2011, In : fine chemicals 

The global electronic market popular chemicals, from fashionable personage of the IPAD, favored smart phones, to the strategic industry things online, three nets fusion, new flat panel display, again to automotive electronic industrial electronics, aerospace, electronics, and other industrial pet, even the concern as "rare earth", "apple" and so on the hot topic, is inseparable from a core electronic chemicals.

Japan has calmed down though earthquake gradually, but to the electronic industry b...


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Metal ceramics powder metallurgical technology

Posted by tracy ma on Wednesday, November 2, 2011, In : metal powder 

Metal powder metallurgical technology ceramic materials mainly include ceramic materials metal powder metallurgical technology ultra fine cemented carbide, special hard phase hard alloy, of functionally gradient hard alloy, hard alloy heat treatment, coating hard alloy, new technology and new technology and new equipment, and Ti (C, N) fund of ceramic, etc.

1, metal ceramic materials of powder metallurgical technology submicron cemented carbides

To make the whole hard alloy material also has ex...


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Green chemistry, research and development in the global chemical industry continues to heat up

Posted by tracy ma on Tuesday, November 1, 2011, In : fine chemicals 

Green chemistry, also known as the sustainable development of chemical, research and development in the global importance of the chemical industry is improving. View of the development of new technologies and promote sustainable development, green chemicals are constantly developing new technology to attract manufacturers. Despite the sluggish global economy, green chemicals continues to heat up. Some of the chemical giant has developed a new green products, and some of the technologies and p...


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What is iron powder?

Posted by tracy ma on Tuesday, November 1, 2011, In : metal powder 
Iron powder is an important raw material metal powder. Iron extraction and industrial applications began in the 1920s. At that time the German production of electrolytic iron and carbonyl iron powder, mainly used as a catalyst for the chemical industry. 30 years to begin production of iron-based powder metallurgy parts. Vortex developed in Germany in 1933, the production of iron grinding. Swedish sponge iron production in 1936 based on the use of magnetite produced by the reduction of low-cos...
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Sand epoxy floor paint and scope of the performance

Posted by tracy ma on Monday, October 31, 2011, In : fine chemicals 

Sand epoxy floor paint coating is colored quartz sand and epoxy resin composition of the seamless integration of new composite decorative floor, by one or more different colors of colored quartz sand free with the formation of a variety of decorative colors and patterns, decorative texture and elegant, wear-resistant, anti-stress, anti-chemical corrosion, non-slip, fire, water and so on. This class not only for floor coatings for industrial floors, also applies to commercial and civil ground ...


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The technology and development prospects of powder metallurgy materials

Posted by tracy ma on Monday, October 31, 2011, In : metal powder 
Application of powder metallurgy materials and classification

(1) Application: (cars, motorcycles, textile machines, industrial sewing machines, electric tools, hardware, tools appliances. Construction machinery) and other powder metallurgy (iron copper) parts.

(2) Categories: Porous materials, powder metallurgy, powder metallurgy friction materials, friction materials, powder metallurgy, powder metallurgy structural parts, powder metallurgy tooling materials, magnetic materials, powder metallu...

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Fine chemicals and new materials meet development opportunities

Posted by tracy ma on Friday, October 28, 2011, In : fine chemicals 
Fine chemicals and new materials development is the need for economic restructuring. We believe that China's chemical industry to go through two important stages, is now entering the second phase. In recent years, as people's living standards improve and the accumulation of social wealth, and daily chemical, food, clothing, medicine, electronics, packaging and other consumption-related chemicals started, China's chemical industry is entering a second stage. In the second stage, the company su...
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China fine chemical industry meet a development opportunity

Posted by tracy ma on Thursday, October 27, 2011, In : fine chemicals 

Fine chemicals is a industry which produce the production of fine chemicals. production of fine chemicals generally have a small, dedicated, strong, high value-added features. In recent years, with the rapid economic development and industrialization of the country a higher level of fine and specialty chemicals for the needs of an increasingly heated, fine chemical industry, more and more attention has been paid. Currently, fine chemicals as chemical industry has been one of the priorities in...


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The application of beryllium copper and weight

Posted by tracy ma on Thursday, October 27, 2011, In : metal powder 
Now the plastic mold which has been more and more to start using beryllium copper mold materials, and an upward trend! Why? The following features on the beryllium copper we talk about a few!

1 sufficient hardness and strength: After many times of experimentation, engineers can identify and beryllium copper powder(FCu) master alloy the precipitation hardening of the best conditions and best working conditions there are the mass properties of beryllium copper (This is beryllium copper alloy pro...

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Green innovation has become the new mainstream of fine chemicals

Posted by tracy ma on Wednesday, October 26, 2011, In : fine chemicals 
In recent years, China's scientific and technological innovation in the fine chemical industry has made a series worthy of a mature technology. Five years, to fine chemicals, specialty chemicals industry, mainly in the chemical industry, a rapid increase in the proportion of production, the output value of 448.15 billion yuan from 2006 up to 2009, 963.32 billion yuan, ranking first in the industry rankings.

    Meanwhile, the Customs statistics show that in 2009, to fine chemicals, specialty c...

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Next five years will be the sustainable and rapid development of chinese fine chemicals

Posted by tracy ma on Tuesday, October 25, 2011, In : fine chemicals 

In 2015, fine chemical industry output will reach 1.6 trillion yuan, more than doubled compared to 2008, chemical self-sufficiency rate of 80% or more, into the great power and fine chemical powers. Relevant state departments in the petrochemical industry, "second five" plan that the future chemical industry to "raise the total high-end fine chemicals, high-end areas such as chemical synthesis intermediates and green technology, electronic chemicals, high performance water treatment chemicals...


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