// SPEC · Monolithic Refractories
Alumina-SiC-Carbon Ramming Mix Al2O3 60% SiC 20%
Al2O3-SiC-C ramming mix Al2O3 60% SiC 20% C 10% for blast furnace taphole, iron runner, and trough lining. Exceptional hot metal erosion resistance, oxidation resistance, and thermal shock stability in ironmaking service.
// Key Features
- SiC-C matrix delivering outstanding resistance to hot metal and slag erosion
- Excellent oxidation resistance under iron trough service conditions
- High thermal conductivity for effective heat dissipation in runners
- Thermal shock resistance under repeated blast furnace tapping cycles
// Technical Specifications
| Cold CCS (MPa) | 45 |
| Grain Size (mm) | 0–5 |
| Main Component (%) | Al2O3 ≥ 60, SiC ≥ 20, C ≥ 10 |
| Sintering Temp (°C) | 1200 |
| Max Service Temp (°C) | 1550 |
// Applications
Blast furnace taphole surrounding areaMain iron runner and skimmer blockIron trough and torpedo ladle runner liningHot metal transfer launder liningTorpedo ladle working lining repair
// Quick Specs
Max Temperature1550°C
Thermal Conductivity5.5 W/(m·K) at 1000°C
Density2.75 g/cm³
StandardGB/T 22459
// Get Pricing
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