???????? Tungsten pentaboride can be made by sintering tungsten and boron powder at 1200-1300 ℃ in vacuum or argon atmosphere; boron reduction…
??? Tungsten disulfide (WS?) is an excellent lubricating material widely used in various industrial fields, and has attracted much attention due to…
Spherical high quality metal tungsten powder has high purity, good fluidity, coarse particle size and low oxygen content. It has good economic…
Primary tungsten powder is grayish black or dark gray metal tungsten powder, and has the characteristics of high specific gravity, high temperature…
Nickel chromium tungsten alloy powder is formed by the solid solution of tungsten carbide and nickel-chromium compounds. It has the advantages of…
Fine grain size tungsten powder is characterized by its high quality and high purity. It can be prepared by plasma method and…
Reduced tungsten powder is a tungsten powder made by reduction method. Its purity, particle size, particle size composition and other properties mainly…
Graded tungsten powder has the advantages of fine particle size, large specific gravity, and high purity. It is a raw material for…
Ultra purity tungsten powder refers to ultra-high-purity molybdenum powder with excellent characteristics such as uniform particles, high activity, and large specific surface…
Medium grain size tungsten powder has a series of advantages such as less high-temperature defects, high micro-hardness, and low micro strain. After…