Mullite Brick for CDQ
Product Description
Our high-quality mullite brick for CDQ, has the high temperature stability and resistance to reducing atmosphere, can wear from coke and erosion from circulating gas, to avoid the crack and spalling problems due to temperature change, prolong the service life of refractory dry quenching cooling room, thus improve the efficiency of CDQ device.
Datasheet
Item | DT-AM | |
Chemical Composition (%) | AL2O3 | ≥55.0 |
Fe2O3 | ≤1.2 | |
Bulk Density(g/cm3) | ≥2.4 | |
Apparent Porosity (%) | ≤18.0 | |
Cold crushing Strength (MPa) | ≥75.0 | |
Refractoriness Under Load (℃) | ≥1500.0 | |
Permanent Linear Change (%) | 1350℃×3h | -0.1～+0.1 |
Refractoriness (℃) | ≥1790.0 | |
Thermal Shock Resistance (Times) | 1100℃-Hydrocooling | ≥30 |