Tungsten Concentrate Price

【Know Tungsten】Tungsten Crucible Types

Details: Category: Tungsten Video; Published on Friday, 29 December 2017 13:56; Written by Yahong; Hits: 770

In accordance with different manufacturing processes, tungsten crucible are mainly pided into forging tungsten crucible, sintering tungsten crucible, spinning tungsten crucible and stamping tungsten crucible. This is attributed to many of advantages of tungsten, such as high melting point, high boiling point, small coefficient of thermal expansion, and so on.

【Know Tungsten】Native Tungsten Carbide Powder

Details: Category: Tungsten Video; Published on Wednesday, 27 December 2017 17:15; Written by meiwei; Hits: 743

Native tungsten carbide powder refers to WC prepared from native tungsten powder and carbon, black hexagonal crystals with metallic luster, is main raw material for producing hard alloy.

【Know Tungsten】Tungsten Contact Applications

Details: Category: Tungsten Video; Published on Tuesday, 19 December 2017 15:55; Written by Yahong; Hits: 795

Tungsten contact is used in the switch to connect or disconnect the circuit. Tungsten contact has a wide range of applications, covering all fields, such as industry, agriculture, science, technology and national defense as tungsten has the advantages of smooth surface, high hardness, high abrasion resistance, excellent resistance to arc erosion, strong ability to interrupt current, small thermal expansion coefficient and low vapor pressure.

【Know Tungsten】Measures to Improve Green Strength of Tungsten Carbide

Details: Category: Tungsten Video; Published on Tuesday, 19 December 2017 20:36; Written by meilan; Hits: 803

measures to improve green strength of tungsten carbide image

Traditional means of presintering and the wax infiltration can increase the green strength. Through years of technological innovation, a variety of production processes have been developed, such as warm compaction process, high-speed compaction, etc.