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Prime high-temperature stability, heat resistance and impact resistance, and strong chemical stability；
The service life of the CDQ's cooling zone has been significantly extended, and the first generation furnace has reached a lifespan of over 8 years.
Item | Index | ||
(%) Chemical Composition | Al₂O₃,% | ≥55 | |
Fe₂O₃,% | ≤1.5 | ||
℃ Refractoriness | ≥1790 | ||
％ Apparentporosity | ≤16 | ||
g/cm³ Bulk Density | ≥2.65 | ||
Mpa Cold Crushing Strength | ≥110 | ||
MPa （1100℃×0.5h） Modulus of Rupture,Mpa | ≥15 | ||
％ Linear Change after Heating | 1350℃X2h | +0.1~0.5 | |
Times Thermal Shock Resistance | 1100℃-水冷(cold water) | ≥20 | |
℃ 0.2MPa Refractoriness under load | ≥1600 | ||
cm3 Abrasive resistance | ≤4 | ||
