SIC-Mullite Brick for CDQ
Product Description
SiC-Mullite brick product is a series of CDQ refractory products of Yixing Dingshan Refractory Material, mainly used in the Ramps Zone of CDQ oven body.
High flexural strength
Erosion resistance
Wear resistance
Excellent thermal shock stability
Datasheet
Item | DT-AT | DT-BT | |
Chemical Composition (%) | AL2O3 | ≥35 | ≥30 |
SiC | ≥30 | ≥40 | |
Fe2O3 | ≤1.2 | ≤1.2 | |
Bulk Density(g/cm3) | ≥2.6 | ≥2.6 | |
Apparent Porosity (%) | ≤21 | ≤21 | |
Cold Crushing Strength (MPa) | ≥85 | ≥85 | |
Refractoriness Under Load 0.2MPa (℃) | ≥1600 | ≥1600 | |
Refractoriness (℃) | ≥1790 | ≥1790 | |
High-temp Modulus of Rupture (MPa) | 1100℃×0.5h | ≥20 | |
Permanent Linear Change (%) | 1350℃×3h | -0.1～+0.1 | -0.1～+0.1 |
Thermal shock Resistance (Times) | 1100℃-Hydrocooling | ≥40 | ≥50 |