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Product introduction of mullite insulation brick JM26
JM26 mullite insulating brick is an advanced product with high efficiency, energy conservation, low carbon and environmental protection, manufactured according to ASTM standards. JM series products are the best Li Ning and thermal insulation materials in various industrial furnaces, aluminum, petrochemical, power and glass ceramic materials in the metallurgical field. They can be used as part of the working layer for thermal insulation or non melting.
Performance Characters of mullite insulation brick JM26
- High porosity.
- Small bulk density.
- Good insulation effect.
- High mechanical strength.
- The thermal conductivity is small.
Application of mullite insulation brick JM26
- High porosity.
- Small bulk density.
- Good insulation effect.
- High mechanical strength.
- The thermal conductivity is small.
Parameters of mullite insulation brick JM26
| JM-26 Model | Bulk Density | Reheating Linear Change Rate | Cold Compressive Strength | Modulus of Rupture | Thermal Conductivity | Al2O3 | SiO2 | Fe2O3 |
| – | g/cm³ | 1400℃*12h | MPa | Mpa | 350℃w/·k | % | % | % |
| A | 0.7 | -0.9 | 2 | 1.2 | 0.21 | 54 | 42.5 | 0.8 |
| B | 0.8 | -0.7 | 2.5 | 1.4 | 0.25 | 55 | 41.5 | 0.8 |
| C | 0.9 | -0.5 | 2.8 | 1.6 | 0.3 | 56 | 40.5 | 0.9 |
| D | 1 | -0.5 | 3.2 | 1.8 | 0.32 | 56 | 40.5 | 0.9 |