CDQ Fireclay Brick
PRODUCT SPECIFICATIONS
Items | AM | BM |
Al2O3 / % | ≥55 | ≥55 |
Fe2O3 | ≤1.3 | ≤1.3 |
Refractoriness / ℃ | ≥1770 | ≥1770 |
Cold crushing strength / MPa | ≥65 | ≥75 |
Bulk density g/cm3 | ≥2.4 | ≥2.45 |
Apparent porosity / % | ≤18 | ≤17 |
Refractoriness under load（0.2MPa，T2） ℃ | ≥1500 | ≥1500 |
Permanent liner change % 1350℃×2h | +0.2 ~ -0.3 | +0.2 ~ -0.3 |
（1100℃ ,Water Cooling Cold water）Thermal Shock Resistance | ≥22 | ≥15 |
Wear resistance≤CC | ≤9 |