Tungsten crucibles and other parts can be used for sapphire crystal growth and rare-earth melting due to their high-temperature resistance, low pollution, and other excellent characteristics. Tungsten’s melting point is 3,422°C (6,192°F), making it perfect as a crucible. MetalsTek Engineering is a leading supplier of Tungsten Crucibles, including E-Beam Crucibles, Standard Crucibles and Custom Crucibles. […]
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