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High Alumina Refractory Brick Corundum Mullite Refractory Bricks For Kiln

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Name: Alumina Refractory Bricks

Alumina Refractory Block Corundum Mullite Brick Of High Temperature Kiln

 

 

Quick Detail:

 

1. High refractoriness

2. Good corrosion resistance

3. Low thermal expansion

 
 

Application:

 

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.