Description
Al-SiC-C ramming mass is a high-performance refractory material made of corundum powder, silicon carbide powder, graphite powder and high-quality composite binder. Al-SiC-C ramming mass can achieve rapid repair within 50 minutes, with fast construction and no need for baking.
Specifications
Items | Dropping point | Main trough | Branch trough | Slag trough | |
Composition / (%) | Al2O3 | ≥65.0 | ≥60.0 | ≥55.0 | ≥50.0 |
SiC+C | ≥15.0 | ≥15.0 | ≥12.0 | ≥18.0 | |
Density / (g/cm³) | 200℃×24 h | ≥2.55 | ≥2.50 | ≥2.45 | ≥2.40 |
1450℃×3h | ≥2.55 | ≥2.50 | ≥2.45 | ≥2.40 | |
CCS / (MPa) | 200℃×16h | ≥20.0 | ≥15.0 | ≥14.5 | ≥10.0 |
1450℃×3h | ≥15.0 | ≥12.0 | ≥10.0 | ≥8.0 | |
HPLC / (%) | 1450℃×3h | +0.5 | +0.5 | +0.5 | +0.5 |
Applications
Used for rapid repair of small and medium-sized blast furnace related equipment.