Product detail
Refractories for Metal Mixer
Metal mixers were the storage and buffering units for pig iron at the entegrated steel plants in the past. Nowadays their functions were replaced by the torpedo cars. But their importance are still going on in most of the steel complex allover the world.
Product Parameters
| Item 项目 |
Refractory castable 耐火浇注料 |
||||
| HJ60 | HJ65 | HJ70 | HJ60S | ||
| Al2O3 (%) | ≥ | 60 | 65 | 70 | 60 |
| SiC (%) | ≥ | – | – | – | 10 |
| Bulk density 体积密度 (g/cm3) |
≥ | 2.4 | 2.6 | 2.7 | 2.6 |
| Modilus of rupture 常温抗折强度 (MPa) |
110℃*24h | 4 | 5 | 5 | 4 |
| 1400℃*3h | 6 (1350℃*3h) |
8 | 8 | 6 | |
| Cold crushing strength 常温耐压强度 (MPa) |
110℃*24h | 30 | 30 | 30 | 25 |
| 1400℃*3h | 50 (1350℃*3h) |
50 | 60 | 50 | |
| Reheating Linear Change rate 重烧线变化率 (%) |
1400℃*3h | ±0.5 (1350℃*3h) |
±0.5 | ±0.5 | ±0.5 |
| Application 应用 |
炉顶 | 炉底、炉壁 | 渣线、铁嘴 | ||
| Top | Side wall, bottom | Slag line, Decharge mouth | |||
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