BFA Brown fused alumina
A GRADE
Al2O3 95%min
Fe2O3 0.5%max
SiO2 1.8%max
TiO2 1.5-3.8%
B GRADE
Al2O3 70-80%
Fe2O3 8-15%
SiO2 12-15%
TiO2 3-5%
C 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
