Brown Corundum

Size:0-1-3-5-8mm 100mesh-0 200mesh-0 320mesh-0 F8-F800 JIS8-JIS2000

Chemcial Analysis
A GRADE
Al2O3:95.0 %min
Fe2O3:0.35%max
SiO2:1.40%max

B GRADE
Al2O3       80-90%
Fe2O3       6-10%
SiO2        1.5-4%
TiO2       2-4%

C GRADE
Al2O3       70-80%
Fe2O3       8-15%
SiO2         2-5%
TiO2           3-5%

D GRADE
Al2O3       50-65%
Fe2O3       12-20%
SiO2         15-25%
TiO2           4-6%

Physical Properties
Bulk density:1.53-1.99g/cm3
Specific Gravity:3.50-3.96g/cm3
Mohs Hardness:8-9

Application:
Bonded abrasives and Coated abrasives
Surface treatment/finishing
lapping, polishing,decorative non-skid tile, and pressure blasting.
Ceramic Tiles special ceramics
Fluidized Bed Furnaces and Skin / Dental Care
Grinding high carbon steel, high-speed steel and chilled steel

Brown Corundum