Index |
Unit |
Data |
Al2O3 |
% |
≥65 |
Fe2O3 |
% |
≤1.6 |
Pore volume |
% |
≤24 |
Compressive strength |
kg/cm2 |
≥ 900 |
Refractoriness |
℃ |
≥1800 |
Bulk density |
kg/m3 |
≥1386 |
Specific gravity |
kg/m3 |
≥2350 |
Refractoriness ℃ under load of 2kg/cm2 |
℃ |
≥1500 |
LOI |
% |
≤0.1 |