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Help CenterHigh Density Corundum Mullite Block
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Specifications
Corundum Mullite Block1.High density
2.Good corrosion resistance to glass liquid
3.Excellent refractoriness
Corundum Mullite Block
Features
1.High refractoriness
2.Good basic and acid corrosion resistanct
3.Low thermal expansion
4.High density
5.Neutral material
Application
Corundum mullite brick is mainly used as superstructure, feeder channel and cover plate in glass furnace. It can also be used as lining of high-temperature kiln and mesothermal carbon black reactor, 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 temperatur°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, plate of electronic magnetic material industry. |
Trading Process
1.We offer free of charge samples.
2..We give suggestions to customers according to your specific requirement to extend the service life of your kiln and save money for you.
3.We pay much attention to the production procedures and testing.
4.We offer good after-sale service.
Brief Introduction of Sunrise
Zhengzhou Sunrise Refractory Co., Ltd. is mainly engaged in the production and development of refractory
materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main
products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom
block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide,
sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.
Contact Us
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