 |
高铝不烧电炉顶砖
产品描述:理化性能 Physical & chemical properties
高铝不烧电炉顶砖
Pressure at normal temperature
化学成份 Chemiacl composition
Al2O3%
≥80
Fe2O3%
≤1.7
显气孔率 % Rate of gas hole indioting
≤15
体积密度 BD,g/cm3
≥3.0
常温耐压强度 Mpa Pressure at normal Temperature
一般电炉顶砖 For general electric furnace
≥80
超高功率电炉顶砖 For super power electric furnace
≥100
耐火度℃ Fire-resistance
≥1790
0.2Mpa 荷重软化开始温度℃ Softening
≥1600
重烧线变化 % Variation of re-burning line(1550 ℃×3h)
-0.4
热震稳定性次数(1100℃水冷),次 Thermal shock resistance (1100℃ water quench),cycles
≥15
...(详细信息)
|