White Aluminum Oxide is raw material characterized with high hardness, yet friable with high purity, chemical stability, a high melting point, and large crystal size. It is used in many applications including grinding and cut off wheels, coated abrasives, laminates, coatings, blasting, lapping and polishing.
Physical Data:
Color: White
Shape: Blocky with sharp edges
Mohs Hardness： 9.0
Knoop Hardness: 1900 kg/cm3
Specific Gravity: 3.94 g/cc
Typical Chemical Analysis:
Al2O3: 99.3%min
Fe2O3: 0.05%max
Na2O: 0.3%max
