white aluminum oxide -325mesh

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