75% Al2O3 purity black corundum for abrasives
Black corundum is a new type product of polishing material, and it is a dark gray crystal body made α-Al2O3 and ferropicotite as main ore in the electric arc furnace ... 2015-09-22
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Sandblasting black fused corundum
Black fused corundum is a new type product of polishing material, and it is a dark gray crystal body made α-Al2O3 and ferropicotite as main ore in the electric arc ... 2015-09-22
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80% Al2O3 purity black fused aluminum oxide
Black fused aluminum oxide is a new type product of polishing material, and it is a dark gray crystal body made α-Al2O3 and ferropicotite as main ore in the electric ... 2015-09-22
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High temperature refractory black aluminum oxide
Black aluminum oxide,it is also a new type product of polishing material, and it is a dark gray crystal body made α-Al2O3 and ferropicotite as main ore in the electric ... 2015-09-22
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Sandblasting material brown corundum
Brown corundum is bauxite, coke (anthracite) in raw materials, melting in electric arc furnace at high temperature. The main chemical compositions are Al2O3, TiO2 and a little SiO2, Fe2O3 and ... 2015-09-21
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Refractory brown fused corundum
Brown fused corundum is fused and crystallized under the high temperature of above 2250c with high quality abrasive bauxite as raw material and matched by the carbon material and scrap ... 2015-09-21
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