... 1-3mmWhite fused aluminum Oxide, called White Corundum, white fused alumina ,white electrofused-alumina, white fused Al2O3, white electrocorundum,White Aloxide too. Model: WA 1-3mm ... Chemical compositions Physical propertiesItemsValue of specification (%) ItemsPropertyAl2O3 99.60min ColorWhiteSiO2 0.04 ...