Al2O3 (min.) |
95.00% |
94.00% |
93.00% |
SiO2 (max.) |
1.50% |
1.50% |
1.50% |
Fe2O3 (max.) |
0.50% |
0.50% |
0.50% |
TiO2 (max.) |
3.20% |
3.20% |
3.20% |
K2O+Na2O (max.) |
0.25% |
0.25% |
0.25% |
CaO+MgO (max.) |
0.60% |
0.60% |
0.60% |
Magnetic Material (max.) |
100ppm |
100ppm |
100ppm |
LOI @1050℃ (max.) |
0.25% |
0.25% |
0.25% |
B.D. (min.) |
3.8g/ccm |
3.8g/ccm |
3.8g/ccm |
H2O (max.) |
0.50% |
0.50% |
0.50% |
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