2015年6月27日星期六

Processing characteristics of tungsten

In metals, tungsten metal has the highest melting point, high temperature strength, creep resistance and thermal conductivity, good electrical conductivity and electron emission properties of Tungsten melting point,heavy, hard and brittle, difficult process, but as long as there is a reasonable process, tungsten can be made by powder metallurgy billet, extrusion, forging, rolling, spinning and drawing, and other processing timber. As the plastic processing tungsten improvement in the level of their organization, tensile strength and ductility - brittle transition temperature is greatly improved.


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