High Alumina Silicon Carbide Brick
Shape: Block
Material: Silicon Carbide (SiC)
Al2O3 Content (%): More than 60%
SiC Content (%): More than 8%
Density: 2.75g/cm3
Specifications:
1. The Brick are mainly used in ladles, tundish, torpedo car
2. High thermal expansivity&thermal shock resistance
3. More than 1000 h
1. The Brick are mainly used in ladles, tundish, torpedo car
2. High thermal expansivity&thermal shock resistance
3. More than 1000 h
Property:
Alumina-Silicon Carbide-Carbon Brick is provided with properties of no slag adhesion, good resistance to erosion and thermal shock. It is mainly used for blast furnace, hot metal ladle, torpedo car and mixer.
Alumina-Silicon Carbide-Carbon Brick is provided with properties of no slag adhesion, good resistance to erosion and thermal shock. It is mainly used for blast furnace, hot metal ladle, torpedo car and mixer.
Specification:
| Index | Bricks for 3-de. | |||
| ASC-4 | ASC-5 | ASC-6 | ||
| Chemical composition | Al2O3,% | ≥62 | ≥60 | ≥58 |
| SiC,% | ≥8 | ≥8 | ≥10 | |
| C,% | ≥9 | ≥8 | ≥8 | |
| Fe2O3,% | ≤1.0 | ≤1.0 | ≤1.0 | |
| Residual Carbon % | ≥9 | ≥9 | ≥9 | |
| Apparent Porosity% | ≤6 | ≤6 | ≤10 | |
| Bulk Density g/cm3 | ≥2.80 | ≥2.75 | ≥2.65 | |
| Cold Crushing Strength Mpa | ≥45 | ≥40 | ≥40 | |
| 0.2Mpa Refractoriness Under Load T0.6 °C | ≥1600 | ≥1600 | ≥1600 | |
| Permanent Linear Change On Reheating(%)1500°CX2h | +0.2 | +0.2 | +0.2 | |