Product Details
Corundum Brick have stable quality and excellent durability. These products are made mainly of calcined alumina, mullite, corundum of high purity. These brick have low porosity, excellent hot strength and creep resistance, and good volume stability at high temperature, Jucos Corundum Brick have been developed to meet the most demanding specifications for various industrial applications.
Features
- Super higher cold crush strength character
- Higher bulk density
- Good performance in high temp refractoriness under load
- Higher temperate resistant with good refractoriness
- Lower impurity content
- Excellent resistance in slag abrasion
Applications
- Carbon reactor furnace
- Pertrochemical furnace
- industry ceramic kiln
- Refractory tunnel kiln
- Various high-temp Furnace
Specifications
- Alumina contents range from 85% to 99%
- Widely used throughout metallurgical industry
Physical And Chemical Indicators
| Brand Properties | JC-98 | JC-95 | JC-90 | JC-85 | |
| ChemicalComposition (%) | Al2O3% | 98.5 | 95 | 90 | 85 |
| SiO2% | 0.3 | 3.0 | 9.0 | 18 | |
| Fe2O3% | 0.2 | 0.2 | 0.5 | 0.5 | |
| Apparent Porosity (%) | 18 | 18 | 18 | 20 | |
| Bulk density,g/cm3 | 3.0 | 2.95 | 2.9 | 2.75 | |
| Cold Crushing strength MPa | 90 | 80 | 80 | 70 | |
| Refractoriness under Load(0.2MPa ℃) | 1700 | 1650 | 1650 | 1700 | |
| Permanent Linear Change(%)1600°C×3h | 0.1 | 0.2 | 0.2 | 0.3 | |
| Main Applications | Carbon reactor furnace Pertrochemical furnace industry ceramic kiln Refractory tunnel kiln Various high-temp Furnace |
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