Tungsten Aluminum Alloy Preparation by High Current Pulsed Electron Beam
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- Category: Tungsten Information
- Published on Thursday, 04 July 2019 21:56

Tungsten aluminum alloys have excellent properties of both aluminium and tungsten, such as low density, high specific strength, high temperature resistance, corrosion resistance and easy processing. In addition to the advantages of aluminium and tungsten, aluminium-tungsten alloy also has the greatest feature of wear resistance, which can be well applied to golf clubs and ball heads, medical equipment components (breathing machines), automotive engine piston, hub and other components, and hopefully in the future to be applied to armor materials and aerospace engines and other fields.
Ammonium Metatungstate Improvement Process
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- Category: Tungsten Information
- Published on Thursday, 04 July 2019 21:51

Ammonium metatungstate powder is widely used in chemical industry as raw material of petroleum cracking catalyst, corrosion inhibitor (anticorrosive coating or coating) for electronic components, and as important raw material for preparing composite powder, doped tungsten wire and tungsten-cerium electrode in the production of tungsten products.
Tungsten Carbide Coating Sprayed by Supersonic Flame
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- Category: Tungsten Information
- Published on Thursday, 04 July 2019 21:46

The front and rear casings of the aero-engine compressor are made of iron-based and nickel-based alloys respectively. During the process of use, the butt joints of the front and rear casings are in vibration and are prone to impact wear. The original wear-resistant coatings are due to hardness. The lower the toughness, the more damage occurs after a period of wear, and the life of the front and rear casings is shortened. Therefore, it is an urgent problem to prepare a coating with high wear resistance to solve the wear of aviation equipment and prolong the service life of aviation equipment.
Tungsten Disulfide Lubricating Materials Upgrading
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- Category: Tungsten Information
- Published on Thursday, 04 July 2019 21:42

Tungsten disulfide lubricating material is a very good new energy-saving material for reducing wear. It can be used not only in general lubrication conditions, but also in some harsh working environments such as high temperature, low temperature, high load, high vacuum, radiation line and corrosive medium. It can be powder state or lubrication. Oil, grease and graphite, metal powder, plastics and other materials are mixed to make composite materials.
Graphene Modified Tungsten Carbide Self-lubricating Wear Resistant Additive
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- Category: Tungsten Information
- Published on Wednesday, 03 July 2019 22:50

Graphene is a new kind of carbon material, which is closely packed by carbon atoms into a single layer of two-dimensional honeycomb lattice structure. It is the basic unit of building the most commonly used solid lubricant-graphite. It has lower friction coefficient than graphite. It is a new kind of additive for self-lubricating antiwear coating.
Tungsten and Molybdenum Seperation in High Phosphorus Mixing Solution
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- Category: Tungsten Information
- Published on Wednesday, 03 July 2019 17:14

Tungsten is an indispensable strategic metal in the defense field and plays an important role in the national military strategic reserve. In view of the current status of resources, the replacement of black tungsten by white tungsten is an inevitable trend. However, China's white tungsten resource endowment is poor, accompanied by more impurities such as molybdenum and phosphorus.
Cesium Doped Tungsten Oxide Powder
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- Category: Tungsten Information
- Published on Wednesday, 03 July 2019 17:12

Infrared light, especially near-infrared, has a significant thermal effect, which tends to cause temperature rise, which causes an increase in temperature, such as indoors or in a car. Infrared barrier materials generally refer to a class of functional materials that have a strong absorption or reflection of infrared light without affecting the transmission of visible light.
Preparation of Acrolein by Phosphotungstic Acid Modified Catalyst
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- Category: Tungsten Information
- Published on Tuesday, 02 July 2019 13:34

Acrolein is an important fine chemical intermediate with a wide range of applications in coatings, paper, oil, medicine, and organic synthesis industries. In recent years, with the increasing demand of animal feed additives such as methionine, glutaraldehyde, pesticides and water treatment agents on the market, and the large excess of bio-glycerol, the rapid development of the acrolein industry has been promoted.
Cobalt-Tungsten Carbide Alloy Thermal Spray Coating Applied in Aero Engines
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- Category: Tungsten Information
- Published on Tuesday, 02 July 2019 01:12

Cobalt-tungsten carbide alloy thermal spray coating is the highest hardness wear resistant coating below 540 °C. Due to its combination of good hardness and toughness, it is widely used in aviation, aerospace, automotive, transportation, metallurgy, electric power, etc. Strengthen the wear resistance of the base metal and repair the worn fatigue parts.
Silver-Tungsten Carbide-Carbon Electric Contact
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- Category: Tungsten Information
- Published on Saturday, 29 June 2019 23:20

In recent years, with the development of low-voltage electrical industry, various series of new circuit breakers have been introduced. These new circuit breakers require contact materials with smaller volume and higher breaking capacity. At present, the matching of AgWC12C3 and AgW50 is often used as asymmetrical and reasonable matching contacts of circuit breakers in AgWC-C electrical contact materials, so as to improve the arc resistance and material transfer resistance of AgWC-graphite electrical contact materials, which is the necessary condition for expanding the application range of AgWC-graphite contact materials and meeting the increasingly stringent performance requirements of circuit breakers for contact materials.