| IF钢板坯连铸工艺优化 |
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| 引用本文： | 刘启龙,王志政,臧红臣.IF钢板坯连铸工艺优化[J].钢铁,2011,46(8):36-39. |
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| 作者姓名： | 刘启龙 王志政 臧红臣 |
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| 作者单位： | 马鞍山钢铁股份有限公司第四钢轧总厂， 安徽 马鞍山 243011 |
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| 摘 要： | 通过下渣检测系统、FC结晶器、塞棒吹氩、全程保护浇注、炼钢—精炼—连铸节点控制、IF钢洁净度判定等连铸工艺的应用和优化，解决了塞棒失控、结晶器液面波动、浸入式水口堵塞、漏钢预报系统误报等问题。在板坯连铸IF钢时，取得了月均夹杂物质量分数达0.22%，增氮合格率大于等于85%，连浇炉数大于等于6炉等良好效果。
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| 关 键 词： | 冷轧基料，板坯，连铸工艺，优化 |
| 收稿时间： | 2010-09-16 |
Optimization of Slab Continuous Casting Process for IF Steel |
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| LIU Qi-long,WANG Zhi-zheng,ZANG Hong-chen.Optimization of Slab Continuous Casting Process for IF Steel[J].Iron & Steel,2011,46(8):36-39. |
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| Authors: | LIU Qi-long WANG Zhi-zheng ZANG Hong-chen |
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| Affiliation: | No.4 Steelmaking and Rolling General Plant of Maanshan Iron and Steel Co., Ltd., Ma′anshan 243011, Anhui, China |
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| Abstract: | Through the application and optimization of the slag detection system,FC mold,stopper argon flow control,full protection of casting,steelmaking-refining-continuous casting node control and the determination of cleanliness of IF steel,such problems as stopper out of control,mold level fluctuation,submerged entry nozzle clogging and false breakout prediction system were resolved.During process of casting IF steel,the following good results are obtained: 0.22% per month for the percentage of inclusion,the pick... |
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| Keywords: | IF steel slab continuous casting optimization |
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