JM23 mullite insulation brick using high pure mullite as raw material, is made by adding alumina powder according to different type and then sintering in high temperature. JM23 mullite insulation brick is the new energy saving material for insulation. JM23 mullite insulation brick are produced accordance with German industrial standard that especially for export to foreign countries.
Characters of Kerui JM23 Mullite Insulation Brick
1.高孔隙率。
2.體積密度低。
3.絕緣效果佳。
4.高機械強度。
5.低導熱性。
應用 of Kerui JM23 Mullite Insulation Brick
JM23 Mullite Insulation Brick are widely used for heat-insulating purpose in many kinds of industrial furnace. Such as electric furnace, metallurgical stove,cracking furnace in petroleum, hot blast furnace in metallurgy, ceramic roller kiln, tunnel kiln, shuttle kiln for electrical porcelain, pot furnace for glass industry, inner lining of kinds of electrial furnaces and high temperature equipment.
Parameters of Kerui JM23 Mullite Insulation Brick
| JM-23 型號 | Volume density | 重新加熱 線性 變更 | 冷 壓縮 強度 | 彎曲 Strength At Normal 溫度 | 熱傳導 | Al2O3 | SiO2 | Fe2O3 |
| – | g/cm3 | 1300℃*12h, % | Mpa | Mpa | 350℃w/m-k | % | % | % |
| A | 0.5 | -1 | 1.2 | 0.9 | 0.16 | 42 | 54 | 0.8 |
| B | 0.55 | -0.6 | 1.3 | 1 | 0.17 | 42 | 54 | 0.8 |
| C | 0.6 | -0.5 | 1.6 | 1.1 | 0.19 | 44 | 52 | 0.8 |
| D | 0.8 | -0.4 | 2.2 | 1.3 | 0.24 | 45 | 51 | 0.9 |
| E | 1 | -0.2 | 2.8 | 1.7 | 0.31 | 45 | 51 | 0.9 |
