項目/Index | 氧化鋁空心球澆注料 Bubble Alumina Castable | 輕質剛玉-莫來石澆注料 Light-weight Mullite Castable | ||
牌號/Grade | JNC-CA-90 | JNC-CA-85 | JNC-CML-65 | JNC-CML-60 |
最高使用溫度℃ Max Service temp℃ | 1560 | 1450 | 1500 | 1400 |
Al2O3 | 90 | 85 | 65 | 60 |
SiO2% | 0.5 | 0.5 | 25 | 22 |
Fe2O3 | 0.2 | 0.2 | 1.0 | 1.5 |
體積密度t/m3 Density,t/m3 | 1.8 | 1.6 | 1.3 | 1.0 |
耐壓強度Mpa Crushing Strength,Mpa | 10 | 8 | 8 | 6 |
15 | 10 | 25 | 20 | |
導熱系數(850℃)W/m.K Thermal Conductivity(850℃)W/m.K | 0.65 | 0.55 | 0.35 | 0.30 |
重燒線變化(1500℃*3h),% Linear Changes on Heating%(1500℃*3h) | -0.2 | -0.2 | -0.8 | -1.0 |