Tungsten Crucible Cover

As for the properties of high density, high temperature resistance, high melting point, tungsten crucible is a main part of sapphire growth furnace. Tungsten crucible cover is one part of tungsten crucible. The tungsten crucible for sapphire growth furnace is used the material of tungsten with the purity over 99.95%. Mostly, tungsten crucible cover is sintered, and its density is about 18.3g/cm3. Besides tungsten crucible cover, the set products include tungsten crucible base, or tungsten tray.

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