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. Porositas tinggi.
2. Kepadatan volume rendah.
3. Efek isolasi yang baik.
4. Intensitas mekanis yang tinggi.
5. Konduktivitas termal yang rendah.
Aplikasi 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 Model | Volume density | Pemanasan ulang Linier Perubahan | Dingin Kompresi Kekuatan | Membungkuk Strength At Normal Suhu | Konduktivitas Termal | 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 |
