White aluminium oxide

1. Description

White aluminium oxide is fused from high quality aluminium in high temperature. Its hardness is higher but toughness lower compared with brown aluminium oxide. It is characterized by high purity, excellent self-sharpening, efficient grinding.

2. Specification

12#--80#     90#--150#    180#--240#

0-1mm   0-0.5mm 1-3mm     3-5mm  5-8mm  8-12mm  100MESH  200MESH 325MESH

W5 W20 W28 W14   W10  W63  W40

3. Applications

White fused alumina is mainly used for grinding high carbon steel, high-speed steel and chilled steel. It can also be used as lapping and polishing medium, precision founding sand and coating materials, catalyst carrier, special ceramics and super refractory materials.

4. Chemical Index :

Al2O3 99.2%min, SiO2 0.15%max, Fe2O2 0.1%max, Na2O 0.4%max