Brown Fused Alumina F8 Chemical Composition%
| Al2O3 | ≥95.0% |
| SiO2 | ≤1.0% |
| Fe2O3 | ≤0.30% |
| TiO2 | 1.7-3.4% |
Brown Fused Alumina physical Properties
| Specific Gravity | ≥3.95g/cm3 |
| Bulk Density | 1.53-1.99g/cm3 |
| Mohs Hardness | 9.0 |
Brown fused alumina F8 PSD(Particle Size Distribution)
| +4.0mm | 0 | +2.8mm | ≤20% | +2.36mm | ≥45% | +2.36mm+2.0mm | ≥70% | -1.7mm | ≤3% |
Main Applications of brown fused alumina
- Bonded Abrasives and Coated abrasives
- Refractory,casting,foundry,and painting etc
- Wet and dry blast media,grinding and polishing etc
- PCB plate(PCBA,FPC,LED) blasting
- Polishing wax, Grinding stones, polishing pads, etc
- Removal of scale, rust and old coatings,surface treatment etc
- Ceramics
- Grinding wheels, Cup wheels, cutting disc etc
- Brake and friction linings
- Sponge media
- Padding,Filler etc
Packaging
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| 25kgs pvc bags | 1000kgs pvc bags | 25kgs pvc bags+1mt big bag | 25kgs pvc bags+pallet |
Haixu Factory Production lines
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PS:Other grades of brown fused alumina
| Item | Al2O3 % |
| B Grade | 85-92% |
| C Grade | 70-80% |
| D Grade | 60-70% |
| E Grade | 50-60% |














