Tungsten heavy alloys based on tungsten base material, an alloy of nickel, iron, copper or other metal elements consisting, also known as high-density tungsten alloy. Tungsten content is generally 90% to 98%, the relative density of the alloy ≥17.Tungsten heavy alloys while maintaining the high density tungsten, high strength and good thermal conductivity properties, but also reduces the preparation temperature, simplifying the preparation process, and improved plasticity and working properties of the alloy, become easier to manufacture than pure tungsten take and have better mechanical properties of engineering materials.
Tungsten alloy of tungsten-based alloys by adding other elements. In metals, the highest, high temperature strength and creep resistance and thermal conductivity, electrical conductivity and electron emission properties of tungsten melting point are good, than the major, in addition to a large number of alloys used in the manufacture of carbide and as additives, tungsten and its alloys are widely used electronic, electric light industry.
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