莫来石保温砖jm-23
产品Products指标Index jM-23 jM-26 jM-28Al2O3%416366SiO2 %523431Fe2O3%1.01.00.6体积密度(g/m³)Thevolumedensity (g/m fand) 1.01.01.2重烧线变化率% ( ℃.8小时)Reheating linear change rate% (C.8 ho
产品Products 指标Index
|
jM-23 |
jM-26 |
jM-28 |
Al2O3% | 41 | 63 | 66 |
SiO2 % | 52 | 34 | 31 |
Fe2O3% | 1.0 | 1.0 | 0.6 |
体积密度(g/m³) Thevolumedensity (g/m fand)
| 1.0 | 1.0 | 1.2 |
重烧线变化率% ( ℃.8小时)Reheating linear change rate% (C.8 hours) | 0.20(1300) | 0.40(1400) | 0.40(1500) |
常温耐压强度 MPa The compressive strength of MPa at room temperature | 0.78-2.0 | 0.98-2.9 | 0.98-3.2 |
使用温度(℃) The use of temperature | 1350 | 1450 | 1550 |