Emery grain/grit/sand/granulars/powder
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
