Laurel high alumina insulating brick is a kind of insulation material with high porosity, high-temperature resistance and good thermal insulation performance.
It can be used as the lining for the insulation layers of various industrial furnaces and kilns in the metallurgical, mechanical, ceramic, chemical and other industries. It is an ideal energy-saving product with a service temperature around 1250 ℃.
Product Details
Table parameters
Item | High alumina insulating brick | |
Al2O3(%) | 48 | 48 |
Fe2O3(%) | ≤2.5 | ≤2.5 |
Bulk density ( g/cm3 ) | 0.8 | 1.0 |
Working Temperature(°C) | 1250 | 1250 |
Cold Crushing Strength (Mpa) | 2.6 | 4.0 |
Thermal conductivity （W/m.k） | 0.40（400℃） | 0.60（400℃） |
Features
★ Lower thermal conductivity
★ High compressive strength
★ High-temperature resistance
★ High porosity
★ High mechanical intensity
★ Lightweight and energy-efficient
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