Tungsten Crucibles for Rare-earth Melting Applications Tungsten is a rare and hard chemical element, which has a high melting point, high-temperature resistance, small thermal expansion coefficient, and great permeability. Tungsten crucibles are widely used for sapphire crystal growth and rare-earth melting due to their excellent characteristics. It is reported that the rare earth products smelted […]
Tags: Rare Earth, Rare-earth Melting, Rare-earth Melting Application, SAM, Service Life Extension, Smelting Technology, Tungsten, tungsten crucible, tungsten crucibles
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