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Brief introduction of mullite insulation brick JM28
Mullite insulation brick JM28, with good thermal insulation effect, compact small weight is one of its characteristics. At the same time mullite as a good refractory raw material, this kind of mineral is relatively rare, aluminum silicate at high temperature generated minerals. Mullite can be made of various types of medium insulation brick, heat insulation effect is good, has been successfully used in many industries.
Features of mullite insulation brick JM28
Low thermal conductivity
Low hot melt
High thermal compressive strength
Details of mullite insulation brick JM28
At present, the series of mullite insulation bricks with outstanding Kerui refractory materials have been successfully applied to various kilns in many industries. Customers report that they are in good condition and have a long service life.
Mullite insulating bricks can be directly used for the lining of high-temperature kilns. At present, they have been widely used for the lining of hot blast furnace roof, blast furnace shaft and bottom, glass furnace regenerator, ceramic sintering kiln, dead corner furnace lining of petroleum cracking system, shuttle kiln, roller kiln, glass and petrochemical kilns.
More relevant refractory products: Magnesia chrome bricks
Parameters of mullite insulation bricks JM28:
JM-28 Model | Volume Density | Reheating Linear Change Rate | Cold Crushing Strength | Modulus of rupture | Thermal Conductivity | Al2O3 | SiO2 | Fe2O3 |
- | g/cm3 | 1500℃*12h% | MPa | MPa | W/m·K | % | % | % |
A | 0.8 | -1 | 2.5 | 1.4 | 0.28 | 64 | 33 | 0.7 |
B | 0.9 | -0.8 | 2.8 | 1.6 | 0.32 | 65 | 32 | 0.6 |
C | 1 | -0.7 | 3.5 | 1.8 | 0.34 | 66 | 31 | 0.6 |