Alumina Refractory Block Corundum Mullite Brick Of High Temperature Kiln

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Alumina Refractory Block Corundum Mullite Brick Of High Temperature Kiln



Quick Detail:


1.High refractoriness

2.Good corrosion resistance

3.Low thermal expansion



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 %



Bulk density g/cm3



Cold Crushing Strength Mpa



Refractoriness under load °C



Liner Change on Reheating% 



Thermal shock stability  (water-cooling)frequency 1100 °C



Coefficient of thermal expansion 




Max application temperature °C



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. 


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Mr. Liu Ming
Tel: 86-371-56010932
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Rongsheng Kiln Refractory Company Group
Room 2118, Unit 1, Building 5, Zhengzhou, Henan, China (Mainland)
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