- 產品參數
性能 properties/牌號 Brands | GY-85 | GY-95 | |
化學成份 Chemical Composition,% |
AL2O3% | ≥85 | ≥95 |
Fe2O3% | ≤0.5 | ≤0.3 | |
顯氣孔率 Apparent porosity,% | ≤21 | ≤20 | |
體積密度 BD,g/cm³ | 3.0 | 3.2 | |
耐火度 ℃ Refractoriness,℃ | 1790 | 1790 | |
耐壓強度 CCS,Mpa | ≥80 | 80-90 | |
荷重軟化溫度RUL,℃ | ≥1530 | ≥1550 | |
重燒線變化 Linear change on reheating (1550℃×3h) | 0.3 | 0.2 |