// SPEC · 不定形耐火材料
铝碳化硅碳捣打料 Al2O3 60% SiC 20% C 10%
Al2O3 60%+SiC 20%+C 10%铝碳化硅碳捣打料,适用于高炉铁口、主铁沟及铁水沟,耐铁水冲刷,抗氧化性强。
// 主要特性
- 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
// 技术规格
| 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 |
// 应用领域
Blast furnace taphole surrounding areaMain iron runner and skimmer blockIron trough and torpedo ladle runner liningHot metal transfer launder liningTorpedo ladle working lining repair
// 快速规格
最高温度1550°C
导热系数5.5 W/(m·K) at 1000°C
体积密度2.75 g/cm³
执行标准GB/T 22459
// 获取报价