高炉出铁沟用浇注料系采用 Al2O3-SiC-C 系列，它具有抗侵蚀、抗冲刷、高热稳定性的优良特点，可适用于高炉主沟铁水线、渣线、摆动流咀、残铁罐、主沟盖顶部、主沟盖两侧、铁沟、渣沟等部位。
Castable for iron runner adopting Al2O3-SiC-C series has such advantages as anti-erosion ,abrasion-resistance and good heat stability ,which can be used for iron line of main through ,slag line ,sewing stem bar ,iron residue tand ,top of cover of main through , two sides of cover of main through ,iron rummer and slag runner .
| 指标/牌号 | 高炉出铁沟 |
| 主沟铁线 | 主沟渣线 | 铁沟 | 渣沟 |
| HZG-TX | HZG-ZX | HTG | HZG |
| Al2O3 % | ≥68 | ≥50 | ≥50 | ≥50 |
| SiC % | ≥8 | ≥30 | ≥7 | ≥12 |
| C % | ≥5 | ≥5 | ≥3 | ≥6 |
体积密度
g/cm3 | 110℃×24h | ≥2.80 | ≥2.70 | ≥2.40 | ≥2.40 |
| 1450℃×3h | ≥2.70 | ≥2.60 | ≥2.30 | ≥2.30 |
耐压强度
Mpa | 110℃×24h | ≥20 | ≥15 | ≥15 | ≥15 |
| 1450℃×2h | ≥30 | ≥25 | ≥25 | ≥25 |
| 线变化率% | 1450℃×3h | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
0510-87594088 
haike@jshaike.com 
