// SPEC · 耐火砖
半石墨碳砖 C80%
半石墨碳砖C含量≥80%,导热系数高,兼具石墨导热性与无定形碳力学强度,适用于高炉炉底冷却带、铁合金矿热炉及电弧炉炉底。
// 主要特性
- High thermal conductivity promoting efficient blast furnace shell cooling
- Improved thermal shock resistance versus standard anthracite carbon brick
- Low ash content minimizing slag-line contamination in metal bath
- Optimized semi-graphitized matrix balancing mechanical strength and heat transfer
// 技术规格
| C (%) | ≥80 |
| Ash Content (%) | ≤6 |
| Apparent Porosity (%) | ≤16 |
| Cold Crushing Strength (MPa) | ≥35 |
| Thermal Conductivity (W/m·K) | ≥18 |
// 应用领域
Blast furnace hearth and bottom cooling zoneBlast furnace bottom liningFerroalloy submerged arc furnace hearthElectric arc furnace bottom liningCalcium carbide furnace inner lining
// 快速规格
最高温度1600°C
导热系数18 W/(m·K) at 600°C
体积密度1.78 g/cm³
执行标准GB/T 2992
// 获取报价