Spherical Tungsten Powder Preparation by Radio Frequency Plasma
- Category: Tungsten Information
- Published on 25 June 2019
Spherical tungsten powder is mainly used in thermal spraying, filter materials, cathode and porous materials because of its good sphericity and fluidity and high compacting density. At present, the demand for high quality spherical tungsten powder is increasing day by day. In the field of thermal spraying, spherical tungsten powder is more uniform and compact because of its good fluidity and high compacting density.
Spherical Tungsten Carbide Synthesis by Template Method
- Category: Tungsten Information
- Published on 25 June 2019
Spherical tungsten carbide powder has high hardness, high wear resistance, acid and alkali resistance, high chemical stability. It has wide potential application value in fuel cell anode, cathode catalyst material, gas sensor, petroleum catalyst and photocatalyst material.
Low Cost Chemical Method for Tungsten Waste
- Category: Tungsten Information
- Published on 23 June 2019
At present, waste tungsten is recycled by re-grinding inserts. But beyond a certain point, it is impossible to grind them again and the purity can not be improved. Therefore, further process is usually needed to complete the recovery of tungsten waste.
Tungsten Slime Treatment by High Gradient Combined Magnetic Separation
- Category: Tungsten Information
- Published on 23 June 2019
Wolframite has a large proportion and is brittle. Slime is easily produced in the process of mining and dressing. In the early stage, shaking bed and centrifugal gravity separation are mainly used to recover wolframite. Shaking bed surface zoning is obvious and easy to operate, but the unit area processing capacity is small, the recovery rate is low when treating fine mud, and metal is easily lost from fine mud. Although centrifugal concentrator has large processing capacity and high recovery efficiency for fine mineral particles, its water consumption is large, and it is difficult to achieve ideal indicators in actual industrial production.
Nano Single Layer Tungsten Disulfide Reinforced Carbon Fiber Sizing Agent
- Category: Tungsten Information
- Published on 23 June 2019
Carbon fiber is known as a new inorganic material. It has a series of excellent properties, such as high specific strength, high specific modulus, high temperature resistance, corrosion resistance, fatigue resistance, radiation resistance, conductivity, heat transfer, shock absorption, noise reduction and so on. As a typical high performance fiber, carbon fiber is widely used as a reinforcing fiber of advanced resin matrix composites. At present, its application field is mainly in Aeronautics and aeronautics, mainly because it can greatly reduce the weight of structural prefabrication and further improve the technical performance.
Aluminum-based Tungsten Boride Composites
- Category: Tungsten Information
- Published on 23 June 2019
There are a large number of X, gamma rays and neutrons in the radiation field environment of nuclear power plants and nuclear power plants. In order to ensure absolute safety, these X, gamma rays and neutrons need high-density radiation shielding materials. At present, the commonly used materials are lead-boron polyethylene, boron-containing polypropylene, cadmium plate, boron steel, tungsten-based heavy alloy, boron carbide and aluminium-based boron carbide. The above materials are only lead-boron polyethylene. Material can shield x, gamma rays and neutrons at the same time. Other materials can only shield one of the x, gamma rays or neutrons.
Tungsten Sulfide Modified Copper Oxide Hydrogen Evolution Photoelectrode
- Category: Tungsten Information
- Published on 23 June 2019
Photoelectrochemical hydrogen evolution technology is a new energy technology. It combines photoelectric conversion process with hydrogen evolution process. Solar energy can be converted into electric energy. It can be further used to prepare hydrogen from electrolytic water by hydrogen evolution catalyst. It has great development potential.
High Cobalt-Tungsten Carbide Powder for Explosive Spraying in Jet Fighter Engine
- Category: Tungsten Information
- Published on 20 June 2019
In the field of aero-engines in China, tungsten carbide has good impact resistance, toughness and bond with the substrate, and has high density. It has been used as a fan blade damping boss and compressor blade damping boss on the aero engine. Crown blade canopy damping surface and turbine blade canopy damping surface have been successfully applied. For example, the Russian-made AF-31 series engine equipped with Su-27, J-10, J-11 or China's WS Series engine.
Preparation Method of Tungsten Alloy Jewelry
- Category: Tungsten Information
- Published on 20 June 2019
Jewelry have always been absolutely important items in people's aesthetic activities. A right jewellery shines a beautiful lady. Among jewelry materials, tungsten alloys is new alloy being used to produce jewelry.
Tungsten Disulfide Powder Usage
- Category: Tungsten Information
- Published on 19 June 2019
The usage of tungsten disulfide powder is it can be used in high temperature and high-pressure applications. It offers temperature resistance from -450 degree F (-270℃) to 1200 degree F (650℃) in normal atmosphere and from -305 deg F (-188℃) to 2400º F (1316℃) in vacuum.

