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| Refractory material-Abrasives-Brown Fused Alumina(Abrasives Grade) |
| Brown Fused Alumina(Abrasives Grade) |
Chemical |
|
A1203 |
≥95% |
| SiO2 | ＜1% |
| TiO2 | 1.5-3.9%, |
| Fe2O3 | ＜0.25% |
| CaO | ＜0.45% |
| MgO | ＜0.50% |
| Grits No:F8、F10、F12、F14、F16、F20、F22、F24、F30、F36、F40、F46、F54、F60、F70、F80、F90、F100、F120、F150、F180、F220 |
| Grits NO: | cumuli density | Grits No | cumuli density |
| F8 | 1.96-2.06 | F46 | 1.73-1.83 |
| F10 | 1.95-2.05 | F54 | 1.73-1.82 |
| F12 | 1.93-2.03 | F60 | 1.71-1.81 |
| F14 | 1.91-2.01 | F70 | 1.66-1.76 |
| F16 | 1.89-1.99 | F80 | 1.64-1.74 |
| F20 | 1.89-1.99 | F90 | 1.63-1.72 |
| F22 | 1.88-1.98 | F100 | 1.63-1.71 |
| F24 | 1.87-1.97 | F120 | 1.60-1.70 |
| F30 | 1.83-1.93 | F150 | 1.58-1.68 |
| F36 | 1.82-1.92 | F180 | 1.58-1.68 |
| F40 | 1.78-1.88 | F220 | 1.58-1.65 |
magnetism Material Content; |
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