// SPEC · 耐火砖
低碳镁碳砖 MgO 78% C 8%
MgO 78% C 8%低碳镁碳砖，碳含量低，有效降低钢液增碳风险，有利于洁净钢生产，抗渣腐蚀性强，适用于LF精炼钢包渣线、RH插入管及VOD等二次冶金设备。
// 主要特性
- Reduced carbon content minimizing steel recarburization risk
- High MgO content delivering excellent slag corrosion resistance
- Low apparent porosity improving resistance to slag infiltration
- Suited for IF steel and ultra-low carbon grade clean steel production
// 技术规格
| CaO (%) | ≤1.2 |
| MgO (%) | ≥78 |
| Apparent Porosity (%) | ≤4 |
| Cold Crushing Strength (MPa) | ≥28 |
| Refractoriness Under Load (°C) | ≥1680 |
// 应用领域
Ladle slag zone working liningLF ladle furnace working liningRH degasser snorkel liningVOD vessel lining for ultra-low carbon steel gradesSecondary metallurgy vessel working lining
// 快速规格
最高温度1750°C
导热系数5.5 W/(m·K) at 1000°C
体积密度3.03 g/cm³
执行标准GB/T 20110
// 获取报价