Brown Fused Alumina For sandblasting
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1.competitive price 2.suffiicient capacity 3.technical sales support 4.safe packaging
General Introduction
Brown Fused Alumina is an artificial corundum which is made by fusing bauxite in electric arc furnance.
Characteristics
- High HV
- High Fusion Point
- Good Toughness
- It is the basic material of abrasive
For refractory 0-1mm 1-3mm 3-5mm 5-8mm 200mesh 325mesh
Other special specification could be supplied as required
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.
Chart for Constitution Analysis
| CHEMICAL COMPOSITION % | |||||
| 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 | ||||
| F220Finer | ≥92 | ||||
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