Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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Alumina Hollow Ball Insulating Fire Brick Lining Refractory Blocks , Acid Resistant
Characteristic:
1. High temperature resistance.
2. Low thermal conductivity.
3. Good thermal insulation.
4. High strength.
5. Can direct contact with flame.
6. Good chemical stability (acid-base erosion resistance ).
7. Low bulk density (lighter than the same kind of material ,thin kiln wall, low cost ) .
Specifications
1. High temperature resistance.
2. Good thermal insulation.
3. Professional manufacturer.
Alumina hollow ball brick, Alumina bubble brick , Alumina hollow sphere brick , Hollow alumina sphere bricks
Alumina hollow ball brick used the alumina hollow ball, corundum powder, and claimed powders mixed at definite proportion as raw material. After mixing, drying, forming, firing at high temperature shuttle kiln made.
Specifications:
|
| Bubble Al2O3 brick | |
| LKZ-88 | LKZ-98 | |
| Max service temperature | 1650 | 1800 |
| Al2O3%≥ | 88 | 98 |
| SiO2%≤ | - | 0.2 |
| Fe2O3%≤ | 0.3 | 0.2 |
| BD g/cm3≤ | 1.30-1.45 | 1.40-1.65 |
| CCS Mpa≥ | 6 | 8 |
| RUL ℃(0.1Mpa,0.6%)≥ | 1650 | 1650 |
| PLC 1600℃x 3h%≤ | 0.3 | 0.3 |
| Mpa W/m.k≤ | 0.9 | 1 |
| Application | Be used as the insulating liner of the petrochemical industrial carbon black furnace and the lining of high-temperature furnaces of ceramic or refractory materials. | Be used as the insulating linings of the petrochemical black furnace, gas-generating furnace and the lining materials for the high-temperature furnace of refractory materials. |
Competitive Advantage:
