輕質莫來石磚
項目 | 輕質莫來石 | |||||
1.0 | 1.0 | 1.0 | 1.0 | 1.2 | 1.2 | |
Al2O3/% | ≥52 | ≥55 | ≥60 | ≥65 | ≥65 | ≥72 |
Fe2O3/% | ≤1.0 | ≤0.8 | ≤0.8 | ≤0.8 | ≤0.8 | ≤0.8 |
體密(g/cm3) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.2 | ≤1.2 |
耐壓強度 Mpa | ≥3.5 | ≥3.5 | ≥4.0 | ≥3.0 | ≥5.0 | ≥5.5 |
重燒線性變化率(%)°C X 12H | 1350 | 1400 | 1500 | 1550 | 1550 | 1650 |
導熱性(W/m.k)(350°C) | 0.33 | 0.33 | 0.33 | 0.32 | 0.35 | 0.44 |