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Kiln lining use alumina brick introduction
Kerui is a manufacturer of high alumina brick in China. The main component of kiln lining use alumina brick is Al2O3. It is aluminum silicate base refractory with alumina content greater than 65%.
Kiln lining use alumina brick Features
- High temperature resistance
- Good slag resistance
- Resistance to chemical internal erosion
- Good thermal shock resistance
Kiln lining use alumina brick index
| Item/Grade | SK-36 | SK-37 | SK-38 | SK-40 |
| AL2O3% (≥) | 55 | 65 | 70 | 82 |
| Fe2O3% (≤) | 2 | 2 | 2 | 2 |
| Refractoriness(SK) | 36 | 37 | 38 | 40 |
| Refractoriness underload, 0.2MPa, °C (≥) | 1450 | 1480 | 1530 | 1600 |
| Apparent porosity (%) | 20-23 | 20-23 | 20-22 | 18-20 |
| Bulk density (g/cm³) | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
| Cold crushing strength ,MPa (≥) | 45 | 50 | 60 | 70 |
Kiln lining use alumina brick application
kiln lining use alumina brick is suitable for the lining of blast furnace, hot blast furnace, electric furnace, coke oven, heating furnace, refining furnace, rotary kiln and various industrial kiln.