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Silica brick features:
The brick is shaped by high pressure and sintered at high temperature. with excellent high-temperature physical performance and chemical erosion resistance.
The technical specification:
| Items | Silica brick for glass furnace | |
| BG-95A | ||
| SiO2 ≥ | 95% | |
| Fe2O3 ≤ | 1.2% | |
| Refractoriness under load 0.2Mpa Ta ℃ ≥ | 1660 | |
cold crushing strength Mpa ≥ single weight ＜20kg single weight ≥20kg | 35 （30）） 30 （25）） | |
| apparent porosity % ≤ | 22 (24) | |
| true density ≤ | 2.35g/cm3 | |
Silica brick features:
The brick is shaped by high pressure and sintered at high temperature. with excellent high-temperature physical performance and chemical erosion resistance.
The technical specification:
| Items | Silica brick for glass furnace | |
| BG-95A | ||
| SiO2 ≥ | 95% | |
| Fe2O3 ≤ | 1.2% | |
| Refractoriness under load 0.2Mpa Ta ℃ ≥ | 1660 | |
cold crushing strength Mpa ≥ single weight ＜20kg single weight ≥20kg | 35 （30）） 30 （25）） | |
| apparent porosity % ≤ | 22 (24) | |
| true density ≤ | 2.35g/cm3 | |
