Brown Fused Alumina for coated abrasives is produced under well water-washing and carefully sieving again on the basis of FEPA Standard. This is the kind of non-calcined Brown Fused Aluminium Oxide grain for coated abrasives application, the grain shape is very sharp, high abrasive ability and good self-sharpening. It is used for producing all kinds of coated abrasives products, such as sand paper, cloth, belts, and so on.
Physical Properties
Color
Dark Brown
Crystal Form
Alpha-alumina trigonal system
Hardness
9.0 Mohs scale
Melting Temperature
About 2050 ℃
Maximum Use Temperature
1850℃
True Density(g/cm3)
≥3.90
Magnetic Material
0.02%
1. In 1MT Big Bag
2. In 1MT Big Bag on the Pallet
3. In 25kg Plastic woven bag , 40 bags on the Pallet
4. In 25kg Plastic woven bag , 40 bags in 1MT Big Bag
5. In 25kg Paper bag, 40 bags in 1MT Big Bag
6. In 25kg Paper bag, 40 bags on the Pallet
7. According to the customers' requirement