AN/BN粘土砖 CDQ Fireclay Brick
PRODUCT SPECIFICATIONS
Items | DT-AN | DT-BN | |
Cherical Composition（%） | Al2O3 | ≥42.0 | ≥35 |
Fe2O3 | ≤1.5 | ≤2.0 | |
Bulk density g/cm3 | ≥2.25 | ≥2.15 | |
Apparent porosity / % | ≤17.0 | ≤22 | |
Cold crushing strength / MPa | ≥45 | ≥25 | |
0.2MPa Refractoriness under load℃ | ≥1430 | ≥1350 | |
Permanent liner change % | 1350℃×3h -0.5 ~ ﹢0.1 | 1350℃×3h -0.5 ~ ﹢0.1 | |
Refractoriness / ℃ | ≥1770.0 | ≥1690.0 | |
（1100℃ , Water Cooling Cold water）Thermal Shock Resistance | ≥10 | ||