项 目Item | LXYH-TLD | LXYH-TLQ | LXYH-TLZ45 | LXYH-TLZ60 | LXYH-TLZ70 | |
Al₂O₃ (%) ≥ | 一 | 一 | 45 | 60 | 70 | |
体积密度(g/cm³)≥ Bulk Density | 110℃×24h | 22 | 2.2 | 2.2 | 2.3 | 2.5 |
抗折强度(MPa)≥Bending strength |
110℃×24h | 7 | 8 | 6 | 7 | 10 |
1000℃×3h | 7 | 8 | 6 | 6 | 8 | |
耐压强度(MPa)≥rushing Strength |
110℃×24h | 40 | 50 | 30 | 35 | 40 |
1000℃×3h | 40 | 50 | 40 | 40 | 50 | |
线变化率(%) Permanent linear change |
110℃×24h | ±0.1 | ±0.1 | ±0.1 | ±0.1 | ±0.1 |
1000℃×3h | ±0.4 | ±0.4 | ±0.4 | ±0.4 | ±0.4 | |
最高使用温度(℃)Max.working temperature | 1400 | 1450 | 1400 | 1450 | 1500 |