Product: Black fused alumina
Raw material: Bauxite
Color: Black
Usage: sandblasting/ rust removal
Common size: 16 24 36 46 60 80 120 mesh etc.
Packing: 25kg/bag
Product: Black fused alumina
Raw material: Bauxite
Color: Black
Usage: sandblasting/ rust removal
Common size: 16 24 36 46 60 80 120 mesh etc.
Packing: 25kg/bag
Black fused alumina, with moderate hardness, bigger toughness and wear-resisting sharp edges ; it will generate less calorific value during grinding and increase the pure degree of polishing machining, the polishing performance of Black fused alumina is much higher than other similar products, well applied in sandblasting sector to remove the rust on mental surface.
Item | Indicators |
Color | Black |
Crystal | Trigonal system |
Hardness (Mohs) | ≥ 9.0 |
Melting point (°C) | 2050 |
The maximum temperature (°C) | 1850 |
True Density (g/cm3) | ≥ 3. 50 |
Al2O3% | 70-85 |
Fe2O3% | 10 |
SiO2 | 8 |