Description of Mullite Andalusite Brick
Mullite andalusite brick has good chemical stability and volume stability of mullite brick and good thermal shock stability of andalusite brick, with excellent characteristics of high temperature resistance, good strength, good thermal shock stability, high load softening temperature, low creep rate at high temperature and good chemical erosion resistance.
The Technique Data of Mullite Andalusite Brick
Item | Specification |
Al2O3 % | ≥56 |
Fe2O3 % | ≤1.3 |
Apparent Porosity % | ≤18 |
Bulk Density g/cm3 | ≥2.4 |
CCS MPa | ≥75 |
PLC % 1350℃×2h | ±0.1 |
TSR, Cycle 1100℃ Water | ≥30 |
0.2MPa RUL℃ | ≥1500 |
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