Refractories for Iron Making
Refractories for Steel Making
| Item | Fused Silica Brick |
| SiO2 (%) | ≥99 |
| Al2O3 (%) | ≤0.3 |
| Fe2O3 (%) | ≤0.3 |
| CaO (%) | ≤0.1 |
| Bulk Density (g/cm3) | ≥1.85 |
| Apparent Porosity (%) | ≤18 |
| Cold Crushing Strength (MPa) | ≥40 |