Features: With good integrity,easy construction,heat shock stability and good strength characteristics.
| 项目Item 指标Index | 低水泥浇注料Low cement castable | 轻 质 浇 注 料Lightweight Castable | ||||
| LXDJ-60 | LXDJ-70 | LXDJ-50 | LXQJ-1 | LXQJ-2 | ||
| Al₂O₃ (%)≥ | 60 | 70 | 50 | 40 | 35 | |
| CaO(%) ≥ | / | / | / | 20 | 15 | |
| 110℃烘干体积密度(g/cm³)≥ Dry bulk density | 2.5 | 2.6 | 2.3 | 0.9 | 1.4 | |
|
耐压强度MPa)≥Cold crushing strength |
110℃×24h | 30 | 40 | 15 | 2.5 | 12 |
| 1100℃×3h | 40 | 50 | 30 | 1.5 | 6 | |
| 1400℃×3h | 60 | 70 | 1350℃×3h 60 | / | / | |
|
抗折强度(MPa)≥Modules ofRupture |
110℃×24h | 7 | 8 | 9 | 0.8 | 3 |
| 1100℃×3h | 8 | 9 | 6 | 0.5 | 2 | |
| 1400℃x3h | 10 | 12 | 1350℃×3h 12 | / | / | |
| 重烧线变化(%)Permanent linear change | 1400℃×3h ±0.5 | 1500℃×3h ±1.0 | 1350℃×3h ±0.5 | 0℃ 4h 1000℃ 3h
0~-1.5 |
1400℃×3h 0 | |
| 导热系数(W/m.k )≤Thermal Conductivity | 600℃ | / | / | / | 0.25 | 0.37 |
| 1000℃ | / | / | / | 0.38 | 0.45 | |
