Removal of Alumina Inclusions from Molten Steel by
2016-2-2 · High-purity alumina ceramic series is the ceramic material with Al2O3 content over 99.9%. Due to its sintering temperature up to 1650-1990℃ and transmission wavelength of 1 ~ 6μm, it is usually made into molten glass to replace the platinum crucible it can be ...
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