| Customization: | Available |
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| Application: | Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace |
| Material: | High Alumina |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Item | Mullite Insulation Brick | |||
JM-23 | JM-26 | JM-28 | JM-30 | |
Bulk Density (g/cm3) | 0.5-1.0 | 0.7-1.0 | 0.8-1.0 | 1.0-1.2 |
Reheating Linear Change 1300ºC*12h (%) | -1.0~-0.2 | -0.9~-0.5 | -1.0~-0.7 | -0.8~-0.7 |
C.C.S (MPa) | 1.2-2.8 | 2.0-3.2 | 2.5-3.5 | 3.0-3.8 |
Cold Bending Strength (MPa) | 0.9-1.7 | 1.2-1.8 | 1.4-1.8 | 1.8-2.0 |
Thermal Conductivity 350ºC (w/m.k) | 0.16-0.31 | 0.21-0.32 | 0.28-0.34 | 0.4-0.46 |
Al2O3 (%) | 42-45 | 54-56 | 64-66 | 72-75 |
SiO2 (%) | 51-54 | 40-43 | 31-33 | 23-26 |
Fe2O3 (%) | 0.8-0.9 | 0.8-0.9 | 0.6-0.7 | 0.4-0.5 |







