| 项目 | 参数 | |||||||||
| 类型 | 主沟 | 次沟 | 主沟浇注料 | 摆动槽浇注料 | 支持铁沟浇注料 | 渣线沟浇注料 | 主沟浇注料 | |||
| 铁线材料 | l渣线材料 | 铁钩材料 | 渣线材料 | |||||||
| 型号 | LH-101 | LH-102 | LH-103 | LH-104 | LH-105 | LH-106 | LH-107 | LH-108 | LH-109 | |
| %化学组成 | AL2O3 | ≥75 | ≥55 | ≥70 | ≥65 | ≥75 | ≥55 | ≥70 | ≥65 | ≥70 |
| SIC | ≥10 | ≥30 | ≥13 | ≥18 | ≥14 | ≥15 | ≥10 | ≥18 | ≥10 | |
| g/cm3体积密度 | 110°C*24h | ≥3.0 | ≥2.9 | ≥2.7 | ≥2.6 | ≥3.0 | ≥2.9 | ≥2.8 | ≥2.8 | ≥2.7 |
| 1450°C*3h | ≥2.9 | ≥2.8 | ≥2.5 | ≥2.5 | ≥2.9 | ≥2.9 | ≥2.8 | ≥2.7 | ≥2.6 | |
| (MPa)抗折强度 | 110°C*24h | ≥7.5 | ≥8.0 | ≥6.5 | ≥6.5 | ≥4.0 | ≥6.0 | ≥3.0 | ≥7.0 | ≥6.0 |
| 1000°C*3h | ≥7.0 | ≥7.0 | ≥8.0 | ≥7.0 | ≥6.0 | ≥8.0 | ≥5.5 | ≥6.5 | ≥6.0 | |
| 1450°C*3h | ≥7.0 | ≥6.0 | ≥13 | ≥8.0 | ≥12.0 | ≥13.0 | ≥8.0 | ≥7.0 | ≥6.0 | |
| (MPa)1450°C*3h高温抗折强度 | ≥2.0 | ≥1.1 | ≥3.0 | ≥1.7 | ≥1.5 | ≥1.0 | ≥3.5 | ≥1.3 | ≥1.0 | |
|
(MPa)耐压钱啊高度 |
110°C*24h | ≥40 | ≥40 | ≥25 | ≥25 | ≥30 | ≥40 | ≥15 | ≥30 | ≥30 |
| 1450°C*3h | ≥40 | ≥50 | ≥40 | ≥35 | ≥75 | ≥80 | ≥75 | ≥45 | ≥40 | |
| (1450°C*2h)重烧线变化率 | -0.1 | +0.03 | +0.32 | +0.25 | +0.10 | -0.10 | +0.10 | +0.2 | +0.1 | |
| 建设时水体积 | 4.5 | 5.0 | 5.5 | 6.0 | 4.5 | 4.5 | 5.0 | 5.0 | 5.2 | |
| 备注 | ＞2000m³ 高炉 | 1000-2000m³高炉 | ＜1000m³高炉 | |||||||
