| Item 项目 | Refractory castable 耐火浇注料 | |||||
| ZJ42 | ZJ60 | ZJ65 | ZJS65 | ZJ70 | ||
| Al2O3 (%) | ≥ | 42 | 60 | 65 | 65 | 70 |
| Bulk density 体积密度(g/cm3) | ≥ | 2.15 | 2.30 | 2.40 | 2.40 | 2.45 |
| Modilus of rupture 常温抗折强度 (MPa) | 110℃*24h | 4 | 5 | 6 | 6 | 7 |
| Cold Crushing Strength 常温耐压强度(Mpa) | 110℃*24h | 25 | 30 | 35 | 35 | 40 |
| Test temperature*3h | 40 (1300℃) | 45 (1350℃) | 55 (1400℃) | 55 (1400℃) | 55 (1450℃) | |
| Reheating Linear Change rate 重烧线变化率(%) | Test temperature*3h | -0.5- +0.5 (1300℃) | -0.5- +0.5 (1350℃) | -0.5- +0.5 (1400℃) | -0.5- +0.5 (1400℃) | -0.5- +0.5 (1450℃) |
| Using temperature 使用温度 ℃ | 1300 | 1350 | 1400 | 1400 | 1450 | |