Tungsten crucible is used in sapphire crystal growth, quartz glass melting, vacuum coating, rare earth smelting and other industries.
Purity: W = 99.95%; O < 0.1%
Density: 18.2g/cm3
Surface roughness: Ra = 3.2
State: sintered state
Maximum use temperature: the environment is not higher than 2400 DEG
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