| Model | LH-1101 | LH-1102 | LH-1103 | LH-1104 | LH-1105 | LH-1106 | |
|
Max Using temperature℃ |
1400 | 1500 | 1600 | 1600 | 1700 | 1800 | |
|
Bulk density |
110℃x24h 1300℃x3h | 2.3 | 2.8 | 2.8 | 2.8 | 3.1 | 3.2 |
|
Chemical composition% |
Al2o3% ≥ Sio2% ≤ | 60 20 | 70 20 | 80 10 | 75 20 | 95 3 | 95 1 |
| 骨料Aggregate | 粘土Clay | 高铝High alumina | 高铝刚玉High-alumina corundum | 莫来石Mullite |
刚玉Corundum |
刚玉Corundum | |
| Refractoriness ℃≥ | 1650 | 1750 | 1790 | 1750 | 1800 | 1800 | |
|
Post combustion pressure (fold/press) |
110℃x24h 1000℃x3h 1350℃x3h 1500℃ |
6.0/30 7.0/358.0/40- | 7.0/35 8.0/30 9.0/45 9.0/60 | 8.0/40 10/45 10/70 10/80 | 10/50 11/55 11/70 12/80 | 10/50 12/60 13/80 14/100 | 10/50 12/60 13/80 14/100 |
| Reheating Liner Change Rate % |
110℃x24h 1000℃x3h 1350℃x3h |
-0.1 ±0.1 ±0.5 | -0.1 ±0.1 ±0.5 | -0.1 ±0.1 ±0.5 | -0.1 ±0.1 ±0.5 | -0.1 ±0.1 ±0.5 | -0.1 ±0.1 ±0.5 |
| High temperature flexural strength | 1000℃x3h 1350℃x3h | 6.0 4.0 | 7.0 6.0 | 7.0 7.0 | 8.0 8.0 | 9.0 10.0 | 9.0 10.0 |
| Thermal shock resistance | 500s℃ 1000℃ | 1.3 1.6 | 1.5 1.8 | 1.5 1.9 | 1.5 1.8 | 1.8 2.2 | 1.8 2.2 |
|
Anti-rapid cooling and heating time |
45 | 45 | 45 | 45 | 35 | 35 | |
|
Standard volume of added water |
8.0 | 8.0 | 7.5 | 7.0 | 7.0 | 7.0 | |
