Brand:H&X
Model:002
MOQ:-0 -
We are devoted to provide competitve price and excellent service for our valulable client on our Brown fused alumina.
Introduction
Brown fused alumina is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200℃
chemical composition chart
| Grit size | Al2O3 | TiO2 | SiO2 | Fe2O3 | CaO |
| F4-F80 | 95-96 | 1.5-3.8 | 1.21 | 0.3 | 0.45 |
| F90-F150 | 94.5-95.5 | ||||
| F180-F220 | 93.5-95.5 | ||||
| F220 Finer | ≥92 |
physical index
| | Hexagonal |
| True density | 3.9g/cm3 min |
| Mohs Hardness | 9 |
| Micro Hardness | HV 1800-2200 kg/mm2 |
Size available
For abrasive F12-F1200 P12-P2500
For refractory 0-1mm 1-3mm 3-5mm 5-8mm 200mesh 325mesh
Other special specification could be supplied as required
Application
Coated and bonded abrasive tools
Lapping and polishing process
Sandblasting
Producing mold of precision casting
Refractory material including low cement castables plastic and bricks etc
