??Appearance:
The tungsten bar is fine-grained and has a luster rather like that of silver in uniform color. Though the whole bar may slightly curved, the maximum height of the bend should not be more than 15mm.It measures 12??12??510.
2. Application:
Purified tungsten bars are used as a material for making special steels and tungsten wire, or used in electric contact points. Tungsten bars with impurities are used to procedure bulb filaments or electron tube filaments, which are guaranteed to have remarkable resistance to high temperature.
3.Techical Data:
Tungsten: >99.95%
Weight: 1,200g/piece
Density: 17.6-18.2g/cm3
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