Laurel fire clay insulating bricks are mainly used as insulating lining of different kinds of industrial kilns and furnaces. It has good heat insulating property, low thermal conductivity. The max working temperature suggest to be lower than 1000 ℃.
Laurel fire clay insulating bricks are mainly used as insulating lining of different kinds of industrial kilns and furnaces. It has good heat insulating property, low thermal conductivity. The max working temperature suggest to be lower than 1000 ℃.
Product Details
Table parameters
Item | Fire clay insulating bricks |
Al2O3(%) | 25-28% |
SiO2(%) | 65-70% |
Fe2O3(%) | ≤2.5 |
Bulk density ( g/cm3 ) | 0.8-1.0 |
Working Temperature(°C) | 900-1000C |
Cold Crushing Strength (Mpa) | 3 Mpa |
Features
★ High-insulating properties
★ High compressive strength
★ Low heat storage
★ Lightweight
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