calcined aluminum oxide

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calcined alumina oxide detail description: The appearance of calcined alumina oxide is white sand or powder. calcined alumina oxide’s grain size is uniformity and easily dispersed. calcined alumina oxide has good sintering ability. calcined alumina oxide’s meltng point is 2050 degrees and the boiling point is 2980 degress. calcined alumina oxide is not soluble in water, but calcined alumina oxid has the acid and alkali resistance. calcined alumina oxide is the basic raw material for producing the heat-resistant products. calcined alumina oxide usage: 1. calcined alumina oxide can be widely used in refractories, high alumina refractory ball, high-grade ceramics and steel . 2. calcined alumina oxide is used in high-temperature friction materials, polishing and grinding products, rubber and plastic industry. 3.it calcined alumina oxide is also sutitable for refractory crucible, high-temperature equipment, chemical filler and casting accessories. Calcined alumina oxide chemical composition： Al2O3 99.7%min SiO2 0.04%max Fe2O3 0.05%max Na2O 0.05max α- Al2O3 93%min Calcined alumina oxide physical property： Color White Melting point 20500C Boiling point 29800C True density 3.93g/cm3

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Henan Sicheng Company Limited

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