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  • JM30 Mullite Insulation Brick

JM30 Mullite Insulation Brick

Catalog: Mullite Insulation brick | 2021-01-28

1. Al2O3: 72-75%
2. Bulk Density: 1.0-1.2g/cm3

√ High porosity
√ Small volume density
√ High mechanical intensity
√ Small thermal conductivity

Product Details

JM30 Mulltie Insulation Brick should be used as the first layer of a refractory lining or as back insulating layer behind all other refractory layers in furnaces, bakes, fire channels, refining chambers and heat furnaces, regenerators, gas production plants and conduits, intended furnaces, stress-relieving furnaces, reactor chambers and similar high-temperature industrial devices.

Performance Characters:

1.High porosity.
2.Small volume density.
3.Good insulation effect.
4.High mechanical intensity.
5.Small thermal conductivity.

Application:

JM30 Mulltie Insulation Brick should be used as the first layer of a refractory lining or as back insulating layer behind all other refractory layers in furnaces, bakes, fire channels, refining chambers and heat furnaces, regenerators, gas production plants and conduits, intended furnaces, stress-relieving furnaces, reactor chambers and similar high-temperature industrial devices.

IndexVolume
Density
Reheating
Linear
Change
Cold
Compression
Strength
Bending
Strength
At Normal
Temperature
Thermal
Conductivity
Al2O3SiO2Fe2O3
--g/cm31400℃*12h,%MpaMpa350℃w/m·k%%%
JM30A1-0.831.80.472260.5
JM30B1.1-0.73.51.90.4372260.5
JM32A1.1-0.83.61.90.4375230.4
JM32B1.2-0.73.820.4675230.4