BROWN ALUMINUM OXIDE
Macrogrit:F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220
Size Range
| Size | Size Range（um) | Size | Size Range（um) |
| F12 | 2000-1700 | F54 | 355-300 |
| F14 | 1700-1400 | F60 | 300-250 |
| F16 | 1400-1180 | F70 | 250-212 |
| F20 | 1180-1000 | F80 | 212-180 |
| F22 | 1000-850 | F90 | 180-150 |
| F24 | 850-710 | F100 | 150-125 |
| F30 | 710-600 | F120 | 125-106 |
| F36 | 600-500 | F150 | 106-75 |
| F40 | 500-425 | F180 | 90-63 |
| F46 | 425-355 | F220 | 75-53 |
Chemical Compostion %
| Al2O3 | ≥95.0% |
| Fe2O3 | ≤0.3% |
| SiO2 | ≤1.0% |
| TiO2 | 1.7-3.4% |
Micropowder:F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000
Size Range
| Size | D50(um) | Size | D50(um) |
| F230 | 53.0±3.0 | F400 | 17.3±1.0 |
| F240 | 44.5±2.0 | F500 | 12.8±1.0 |
| F280 | 36.5±1.5 | F600 | 9.3±1.0 |
| F320 | 29.2±1.5 | F800 | 6.5±1.0 |
| F360 | 22.8±1.5 |
Chemical Composition%
| Al2O3 | 92.5-95.0% |
| Fe2O3 | 0.3-1.0% |
| SiO2 | 1.0-2.0% |
| TiO2 | 1.5-4.0% |
Physical properties
| Specific Gravity | ≥3.90g/cm3 |
| Bulk Density | 1.53-1.99g/cm3 |
| Mohs Hardness | 9.0 |
| Melting Point | 2250℃ |
| Refractoriness | 1900℃ |
Main Applications of Brown Aluminum oxide
- 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, 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 |
Factory production lines
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