for torpedo Burned Al2O3-SiC-C brick
USD $200 - $500 /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
Alumina-Silicon Carbide-Carbon Brick
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.
Burned Al2O3-SiC-C brick for torpedo
Physical and chemical index
Index | ASC-B-1 | ASC-B-2 | ASC-B-3 | |
Chemical composition | Al2O3,% | ≥65 | ≥71 | ≥69 |
SiC,% | ≥8 | - | ≥7 | |
C,% | ≥8 | ≥5 | ≥8 | |
Fe2O3,% | ≤1.5 | ≤1.5 | ≤1.5 | |
Residual Carbon % | - | - | - | |
Apparent Porosity% | ≤8 | ≤9 | ≤9 | |
Bulk Density g/cm3 | ≥2.80 | ≥2.9 | ≥2.8 | |
Cold Crushing Strength Mpa | ≥50 | ≥45 | ≥40 | |
0.2Mpa Refractoriness Under Load T0.6 °C | ≥1500 | ≥1500 | ≥1500 | |
Permanent Linear Change On Reheating(%)1500°CX2h | +0.2 | +0.2 | +0.2 | |
Application | Impacting Zone | Top Zone | Pig Iron Zone |