// SPEC · 耐火原料
高纯烧结镁砂（DBM）97%
高纯烧结镁砂（DBM）97%，低硅、低铁杂质，高CaO/SiO2比值，专用于优质镁碳砖，适用于BOF转炉、EAF电弧炉工作衬及钢包渣线等高侵蚀部位。
// 主要特性
- Ultra-high purity MgO ≥97% for premium magnesia-carbon brick production
- High CaO/SiO2 ratio ≥3.0 for superior corrosion resistance
- High bulk density ≥3.30 g/cm³ for low porosity brick bodies
- Excellent resistance to iron oxide and basic slag attack
// 技术规格
| MgO (%) | ≥97.0 |
| CaO/SiO2 ratio | ≥3.0 |
| Crystal Size (μm) | ≥150 |
| Apparent Porosity (%) | ≤3.0 |
| Bulk Density (g/cm³) | ≥3.30 |
// 应用领域
BOF converter working lining bricksEAF working lining magnesia-carbon bricksSteel ladle slag zone liningRH degasser lower vessel liningAOD converter lining bricks
// 快速规格
最高温度1850°C
体积密度3.30 g/cm³
执行标准GB/T 2273
// 获取报价