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| Refractory Bricks-Silica Bricks For Hot Blast Stove |
| Silica Bricks For Hot Blast Stove |
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Technical Data
| Item | RG-95 |
| SiO2 %≥ | 95 |
| Al2O3 %≤ | 1.0 |
| Fe2O3 ≤ | 1.3 |
| Apparent porosity % ≤ | 22 |
| True density g/cm3 ≤ | 2.34 |
| Cold crush strength Mpa ≥ | 45 |
| 0.2mpa refractoriness under load ,℃≥ | 1650 |
| Thermal expansion(1000℃) % ≤ | 1.25 |