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High Alumina Refractory Brick , Corundum Mullite Refractory Bricks For Kiln

Categories Corundum Brick
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng
Certification: ISO9001
Model Number: CM80
MOQ: 1 TON
Price: 500-2000USD
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30DAYS
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
name: alumina refractory bricks
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High Alumina Refractory Brick , Corundum Mullite Refractory Bricks For Kiln

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.

Quality High Alumina Refractory Brick , Corundum Mullite Refractory Bricks For Kiln for sale
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