Fused Corundum Bricks
With α-Al2O3 and β-Al2O3 as the main crystal phases, fused corundum bricks not only have dense crystals, excellent corrosion resistance to molten glass and good wear resistance at high temperature, but also does not pollute molten glass.
Good Refractoriness
CE & ISO Certified
High Quality
Customization Accepted
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With α-Al2O3 and β-Al2O3 as the main crystal phases, fused corundum bricks not only have dense crystals, excellent corrosion resistance to molten glass and good wear resistance at high temperature, but also does not pollute molten glass.
Specification：
| Item | Specification | ||
| RA-αβ | RA-β | ||
| Al2O3 % | 93~96 | 92~94 | |
| K2O+Na2O % | 3.2~5.0 | 5.5~7.5 | |
| SiO2+Fe2O3+TiO2+CaO+其他 % | ≤2.0 | ≤1.5 | |
| Bulk Density, g/cm3(Dense Part) | ≥3.3 | ≥2.8 | |
| CCS, MPa | ≥200 | ≥30 | |
| Bubble Precipitation Rate, 1300℃×10h % | ≤0.3 | / | |
| Static Corrosion, 1350℃×48h mm/24h | ≤0.4 | / | |
| Bulk Density, kg/m3
Unit Weight＞100Kg |
PT | ≥3050 | ≥2500 |
| WS | ≥3250 | ≥2700 | |
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