Product: Black fused alumina
Raw material: Bauxite
Color: Black
Usage: Abrasive tool/ media
Common size: 16 24 36 46 60 80 120 mesh etc.
Packing: 25kg/bag
Product: Black fused alumina
Raw material: Bauxite
Color: Black
Usage: Abrasive tool/ media
Common size: 16 24 36 46 60 80 120 mesh etc.
Packing: 25kg/bag
Black fused alumina also known as black corundum, gray-black crystal with α-Al2O3 and iron spinel as the main ore phase produced by melting aluminum bauxite in an electric arc furnace, its Al2O3 content is about 70-85%
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 |