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Tungsten Crucibles for Rare-earth Melting Applications

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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 those excellent characteristics. It is reported that the rare earth products smelted […]

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