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| Refractory Bricks-Silica Refractory Bricks |
| Silica Refractory Bricks |
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Technical Data
| Item | GZ-96 | GZ-95 | GZ-94 |
| SiO2 %≥ | 96 | 95 | 94 |
| Fe2O3 %≤ | 1.0 | 1.2 | 1.4 |
| Apparent porosity % ≤ | 22 | 22 | 22 |
| Cold crush strength Mpa ≥ | 35 | 35 | 35 |
| 0.2mpa refractoriness under load,℃ ≥ | 1660 | 1650 | 1640 |
| True density g/cm3 ≤ | 2.34 | 2.35 | 2.35 |