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.High porosity.
2.Low volume density.
3.Good insulation effect.
4.High mechanical intensity.
5.Low thermal conductivity.
申し込み 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 モデル | Volume density | Reheating Linear Change | Cold Compression Strength | Bending Strength At Normal Temperature | Thermal Conductivity | 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 |
