// SPEC · 耐火砖
直接结合铬镁砖 MgO 70% Cr2O3 12%
直接结合铬镁砖，MgO 70%、Cr2O3 12%，方镁石-铬铁矿直接结合，耐侵蚀性卓越，适用于锌挥发炉及铅鼓风炉。
// 主要特性
- Direct periclase-chromite bonding for high-temperature structural integrity
- Excellent resistance to zinc and lead oxide-bearing slags
- Low porosity limiting penetration by molten non-ferrous metals
- High refractoriness under load exceeding 1680°C for demanding zones
// 技术规格
| MgO (%) | ≥70 |
| Cr2O3 (%) | ≥12 |
| Apparent Porosity (%) | ≤16 |
| Cold Crushing Strength (MPa) | ≥55 |
| Refractoriness Under Load (°C) | ≥1680 |
// 应用领域
Zinc fuming furnace tuyere and sidewall zoneLead blast furnace tuyere liningSecondary copper refining furnace working liningZinc oxide rotary kiln hot zoneTin smelting reverberatory furnace hearth
// 快速规格
最高温度1800°C
导热系数3.3 W/(m·K) at 600°C
体积密度3.20 g/cm³
执行标准GB/T 2275
// 获取报价