Black Fused Alumina F80
Short Description:
Black Fused Alumina is a black artificial corundum abrasive. Black Fused Aluminium Oxide has certain content of Ferrous Oxide and Silicon Oxide, which make it looks black. it has moderate hardness and can be used for sand blasting, polishing, grinding of stainless steel or non-metal surfaces. It can also be used in the production of grinding wheel and cutting wheels. Item Indicators Color Black Crystal Trigonal system Hardness (Mohs) ≥ 9.0 Melting point (°C) 2050 The maximum te...
Black Fused Alumina is a black artificial corundum abrasive.
Black Fused Aluminium Oxide has certain content of Ferrous Oxide and Silicon Oxide, which make it looks black. it has moderate hardness and can be used for sand blasting, polishing, grinding of stainless steel or non-metal surfaces. It can also be used in the production of grinding wheel and cutting wheels.
| 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 |
| Linear expansion coefficient (0-1600 °C) | 7-9 |
