The corundum mullite brick can be used in the inner liner of high-temperature kiln, the shed bar of kiln car, pusher plate of electronic magnetic material industry, etc.

Physical properties and chemical composition

Performance and application	Corundum-mullite brick
Al2O3 %	80	≥86
Bulk density g/cm3	≥2.75	≥2.90
Cold Crushing Strength Mpa	≥60	≥80
Refractoriness under load °C	≥1700	≥1700
Liner Change on Reheating%	±0.2(1600°C*2h)	±0.2(1600°C*2h)
Thermal shock stability (water-cooling)frequency 1100 °C	≥20	≥20
Coefficient of thermal expansion *10-6/°C	4.8-7.6	5.0-8.0
Max application temperature °C	1700
Application	Used for the inner liner of high-temperature kiln, the shed bar of kiln car, etc.	Used for the inner liner of high-temperature kiln, pusher plate of electronic magnetic material industry.

Product Tags:

High Alumina Refractory Brick , Corundum Mullite Refractory Bricks For Kiln

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