abrasive refractory industry brown alumina online manufacture

Brown Fused Aluminum Oxide for Refractory Brown Fused Alumina is an important synthetic corundum refractory mineral made from reduced fusion of quality bauxite, iron and coal in electric arc furnace under 2500 ... Read More

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2250c 1-3mm 80 grit Brown Aluminum Oxide Physical and Chemical Properties Item Value Item Value Main Material Al2O3 Melting point() 2250 Bulk Density(g/cm) 1.4-2.3 Max Using Temperature() 1900 Mosh Hardness 9 ... Read More

2250c 1-3mm 80 grit Brown Aluminum Oxide Physical and Chemical Properties Item Value Item Value Main Material Al2O3 Melting point() 2250 Bulk Density(g/cm) 1.4-2.3 Max Using Temperature() 1900 Mosh Hardness 9 ... Read More

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Product Description: Fused Aluminium Oxide, also known as Black Corundum, is a kind of black corundum powder, hardness of 9 Mohs, black color, specific gravity of 3.9-4.1g/cm3, and melting point of 2250. It has ... Read More

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