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Corundum mullite brick
Corundum mullite brick has the characteristics of high pressure strength, good thermal stability and high load softening temperature, which is used in high temperature industrial kiln lining high temperature resistance, wear resistance, erosion resistance and other parts.
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Introduction
Corundum mullite brick has the characteristics of high pressure strength, good thermal stability and high load softening temperature, which is used in high temperature industrial kiln lining high temperature resistance, wear resistance, erosion resistance and other parts.
| Project | corundum mullite brick |
| Al₂O₃ (% ≥) | 85 |
| Fe₂O₃ (% ≤) | 0.2 |
| Bulk density (g/cm³ ≥) | 2.9 |
| Normal temperature compressive strength (Mpa ≥) | 80 |
| Load softening start temperature T0.6 (℃ ≥) | 1700 |
| Percent porosity (% ≤) | 17 |
| Change rate of re-burning line,% (test temperature: 1600C * 4h) | ± 0.3 |
| Thermal shock stability [1100 ℃ water cooling] (times ≥) | 10 |