white aluminum oxide
white aluminum oxide was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.
2.fine powder/macropowder: 60mesh-0,80mesh-0,100mesh-0,120mesh-0,150mesh-0,200mesh-0,325mesh-0
Al2O3 99.0min
Fe2O3 0.20max
Na2O 0.40max
SiO2 0.05max
Main Physical Properties
Mohs hardness 9.0
Bulk density 1.75-1.95g/cm3
Specific gravity 3.95g/cm3