// SPEC · 耐火砖
电熔镁砖 MgO 97%
MgO 97%电熔镁砖，以高纯电熔镁砂为原料，气孔率极低，抗渣渗透与抗高温蠕变性能卓越，使用温度达1900°C，适用于电弧炉热点区、AOD转炉渣线及RH精炼炉下部。
// 主要特性
- Electrofused MgO grain delivering highest achievable purity and density
- Extremely low apparent porosity blocking slag and steel penetration
- Outstanding creep resistance sustaining loads above 1800°C
- Excellent corrosion resistance to both basic and neutral steelmaking slags
// 技术规格
| CaO (%) | ≤0.8 |
| MgO (%) | ≥97 |
| Apparent Porosity (%) | ≤12 |
| Cold Crushing Strength (MPa) | ≥65 |
| Refractoriness Under Load (°C) | ≥1700 |
// 应用领域
EAF hotspot sidewall working liningEAF roof delta sectionAOD converter slag line liningRH degasser lower vessel working liningLadle hot-metal zone working lining
// 快速规格
最高温度1900°C
导热系数5.8 W/(m·K) at 1000°C
体积密度3.10 g/cm³
执行标准GB/T 2275
// 获取报价