盛鋼桶用滑動鑄口磚-理化指標
盛鋼桶用滑動鑄口磚的理化指標見表1。
表1滑動鑄口磚理化指標
| 項目 | 指標 | ||||||||||||||
| 滑板磚 | 鑄口磚 | 座磚 | |||||||||||||
| HBL-65 | HBL-55 | HBLS-55 | HBM-70 | HBNS-60 | HKL-65 | HKL-55 | HKLS-55 | HKM-70 | HKMS-60 | HZL-65 | HZL-35 | HZM-70 | |||
| Al2O3/% | 不小于 | 65 | 55 | 55 | - | - | 65 | 55 | 55 | - | - | 65 | 55 | - | |
| MgO/% | - | - | - | 70 | 60 | - | - | - | 70 | 60 | - | - | 70 | ||
| C/% | - | - | 6 | - | 6 | - | - | 6 | - | 6 | - | - | - | ||
| 耐火度/c(不低于) | 1770 | 1750 | 1770 | - | - | 1770 | 1750 | 1770 | - | - | 1770 | 1750 | - | ||
| 顯氣孔率/% | 浸漬并干餾 | 不大于 | 16 | 16 | - | - | - | 16 | 16 | - | - | - | - | - | - |
| 浸漬 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | - | ||
| 不浸漬 | - | - | - | - | - | 23 | 23 | - | 23 | - | 25 | 25 | 25 | ||
| 常溫耐壓強度/Mpa | 浸漬并干餾 | 不小于 | 58.8 | 58.8 | - | - | - | - | - | - | - | - | - | - | - |
| 浸漬 | 68.6 | 68.6 | 49 | 58.8 | 49 | - | - | - | - | - | 39.2 | 39.2 | - | ||
| 不浸漬 | - | - | - | - | - | - | - | - | - | - | 24.5 | 24.5 | 19.6 | ||
| 常溫抗折強度/Mpa | 提供實測數據 | - | - | - | - | - | - | - | - | ||||||
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