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| Refractory material-Abrasives-Brown Fused Alumina(Abrasives Grade) |
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| Brown Fused Alumina(Abrasives Grade) |
Chemical |
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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;
8#-30#≤0.0250
36#-70#≤0.0200
80#-120#≤0.0150
150#-220#≤0.0120
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