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1800C high Alumina Bricks for furnace
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- Shandong supplier fiber reinforced calcium silicate board
- Placa de silicato de calcio 1000 * 500 * 50 mm
- High density thermal insulation material, high-temperature refractory lining
- High density calcium silicate board, carbon fiber, glass fiber
- High density non stick calcium aluminosilicate board
- Cement plant, power plant, aluminum plant, steel plant, chemical plant, metallurgical industry, thermal insulation board
Product Details
Place of Origin: | China | Shape: | Brick | Material: | Alumina Block |
SiO2 Content (%): | <13% | Al2O3 Content (%): | >85% | ||
Model Number: | AB-8 | Brand Name: | LEPE |
Product Description
Specifications
high Alumina bricks1.Alumina content:85%,90%,99%
2.Max temperature:1800C
3.Bulk Density:1.4-1.7g/cm3
4.Used in furnace
Alumina Bubble Brick is made of alumina hollow ball and alumina powder at 1750C, combined with other anchoring agent.
Alumina bubble bricks are primarily used for lining of high temperature furnace and thermic insulant of ultra-high temperature furnace of the industrial as refractory material, industrial ceramics, electronic ceramics, petrochemical and metallurgical industries.
Item | Al2O3 Bubble Brick | ||
| 85 type | 90type | 99type |
Max temperature | 1680 | 1700 | 1800 |
Al2O3 % | >85 | >90 | >99 |
SiO2 % | <13 | <8 | <0.2 |
Fe2O3 % | <0.2 | <0.2 | <0.2 |
Bulk density g/cm3 | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 |
Cold crushing strength Mpa | >12 | >10 | >9 |
Reheating linear change % (1600C x3h) | ±0.3 | ±0.3 | ±0.3 |
Thermal expansion coefficient x10 -6 (room tem.-1300C) | ~7.8 | ~8.0 | ~8.6 |
Thermal w/(m.k) conductivity(Average 800C) | <0.8 | <1.3 | <1.5 |
Contact Us
- Zhengzhou Lepe Refractory Materials Co., Ltd.
- Contact nameXin Fu
- Phone86-371-86079675
- AddressXiliu Lake Street Zhengzhou,Henan
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