性能 | 粘土质 | 高铝质 | 高铝质 | |
Al2O3% | 45 | 60 | 75 | |
烘干后体积密度g/cm3 | 2.25 | 2.35 | 2.60 | |
冷态耐压强度Mpa | 110℃,24h | 36 | 28 | 34 |
1000℃,3h | 23 | 26 | 29 | |
1400℃,3h | 32 | 31 | 41 | |
热态耐压强度Mpa | 1000℃,3h | 30 | 30 | 29 |
1400℃,3h | 6.0 | 9.0 | 8.5 | |
抗热震性,次数 | 800℃,水冷 | >50 | >50 | >50 |
烧后线变化率% | 1400℃,3h | +0.8 | +0.72 | +0.45 |
0.2Mpa荷软化温度℃ | 0.6% | 1140 | 1190 | 1250 |
4% | 1410 | 1470 | 1450 |