Home > Products > High Alumina Brick > 1800C 99% Bubble Alumina Bricks for industrial oven
1800C 99% Bubble Alumina Bricks for industrial oven
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Product Details
| Place of Origin | China | Shape | Brick | |
| Material | Alumina Block | SiO2 Content (%) | <13% | |
| Al2O3 Content (%) | >85% | |||
| Model Number | AB-11 | Brand Name | LEPE |
Product Description
Specifications
Bubble 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 Chat Now
- Phone86-371-86079675
- AddressXiliu Lake Street, Zhengzhou, Henan
Product Categories
| Ceramic Fiber Board | Heating Elements | High Alumina Brick | Molybdenum Disilicide Tube |
| New Products | Other Refractory Brick | Si3N4 Products | SiC Products |
| Tungsten Copper Alloy | Zirconia Ceramic Plate |
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