Zhengzhou Jansincere Refractory Co., Ltd
Zhengzhou Jansincere Refractory Co., Ltd
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AL2O3 85% Strong resistance to erosion Corundum Mullite Brick For Kiln
Corundum mullite brick is made of fused white corundum, plate corundum, fused mullite and ultrafine powder by high pressure forming and high temperature sintering.Mainly used in glass ceramics, iron and steel, petrochemical, nonferrous and other industries kiln key parts. It has the advantages of high temperature resistance, high compressive strength, high temperature erosion resistance, erosion resistance and so on.
▌FEATURES
1. High temperature resistance；
2. High compressive strength；
3. Strong resistance to erosion；
▌PHYSICAL AND CHEMICAL INDICATORS
| Item | Unit | AL-95 | AL-90 | AL-85 | |
| Chemical composition | Al2O3 | % | ≥95 | ≥90 | ≥85 |
| Fe2O3 | % | ≤0.2 | ≤0.4 | ≤0.4 | |
| Apparent Porosity | % | ≤15 | ≤16 | ≤16 | |
| Bulk Density | g/cm3 | ≥3.20 | ≥3.10 | ≥3.0 | |
| Cold Crushing Strength | MPa | ≥130 | ≥110 | ≥100 | |
| Refractoriness Under load | ℃ | ≥1700 | ≥1700 | ≥1700 | |
| Reheating Linear Change | % | 1600*3h -0.1~+0.1 | 1600*3h -0.2~+0.2 | 1600*3h -0.2~+0.2 | |
| Thermal Shock Resistance | Cycles | ≥30 | ≥30 | ≥25 | |
▌PRODUCT PICTUR
