JM26 Insulation Brick is an effective, energy saving, low carbon, environmental protection advanced, according to the ASTM standard manufacturing products. JM series products are best Li Ning and insulation in all types of industrial furnaces in the metallurgical field, aluminum, petrochemical, electric power and glass ceramic materials. They can be used as part of the working layer of thermal insulation or non-melting.
Characters of Kerui JM26 Mullite Insulation Brick
1.High porosity.
2.Low volume density.
3.Good insulation effect.
4.High mechanical intensity.
5.Low thermal conductivity.
Application of Kerui JM26 Mullite Insulation Brick
1.Metallurgical Industry: blast furnace, hot blast furnace, heating furnace, etc.
2.Carbon industry: carbon furnace, etc.
3.Ceramic industry: roller kiln, kiln, etc.
4.Glass industry: glass furnace regenerator, etc.
5.Aluminum electrolysis industry: aluminum reduction cell, etc.
6.Other industries: tunnel kiln, shuttle kiln, etc.
Parameters of Kerui JM26 Mullite Insulation Brick
| 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 |
