| 缩短120 t顶底复吹转炉工艺时间的研究与实践 |
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| 引用本文： | 富强,赫英利,刘真海. 缩短120 t顶底复吹转炉工艺时间的研究与实践[J]. 连铸, 2022, 41(3): 83-88. DOI: 10.13228/j.boyuan.issn1005-4006.20210108 |
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| 作者姓名： | 富强 赫英利 刘真海 |
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| 作者单位： | 本钢集团北营炼钢厂,辽宁 本溪 117017 |
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| 摘 要： | 为提高转炉产能，有效降低成本消耗，实现降耗增效、降本增效、提质增效、提产增效，北营炼钢厂在现有设备工艺条件下，推进转炉工艺优化，通过提高供氧强度、优化复吹工艺、少渣冶炼等手段，实现了缩短转炉工艺时间及冶炼周期约5 min/炉，且部分技术指标达历史最好水平，其供氧强度、复吹碳氧积接近国内先进水平。
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| 关 键 词： | 120 t复吹转炉 工艺优化 缩短工艺时间 降本 增效 |
Research and practice of shortening process time of 120 t top and bottom compound blowing converter |
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| FU Qiang,HE Ying-li,LIU Zhen-hai. Research and practice of shortening process time of 120 t top and bottom compound blowing converter[J]. CONTINUOUS CASTING, 2022, 41(3): 83-88. DOI: 10.13228/j.boyuan.issn1005-4006.20210108 |
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| Authors: | FU Qiang HE Ying-li LIU Zhen-hai |
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| Affiliation: | Beiying Steel Plant, Benxi Steel Group,Benxi 117017,Liaoning,China |
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| Abstract: | In order to increase the converter capacity, effectively reduce the cost consumption, and realize the reduction of consumption and increase of efficiency, cost and increase of efficiency, increase of quality and increase of production and increase of efficiency, Beiying steel plant promotes the converter process optimization under the existing equipment and process conditions, by means of increasing the oxygen supply intensity, optimizing the combined blowing process and smelting with less slag, the converter process time and smelting cycle can be shortened by about 5 min/furnace, and some technical indexes have reached the best level in history, the oxygen supply intensity and carbon-oxygen deposition of the combined blowing are close to the advanced level in China. |
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| Keywords: | 120 t compound blowing converter process optimization shorten process time reduce the cost increase efficiency |
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