Brown Fused Alumina(Abrasives Grade)
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Brown Fused Alumina(Abrasives Grade)
Brown Fused Alumina(Abrasives Grade)
Chemical |
|
A1203 | 95% Min |
SiO2 | 1% Max |
TiO2 | 1.5-3.9%, |
Fe2O3 | 0.25% Max |
CaO | 0.45% Max |
MgO | 0.50% Max |
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
