| 特厚板坯连铸机表面大纵裂产生原因分析及预防 |
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| 引用本文： | 刁承民,刘建伟,张茂存. 特厚板坯连铸机表面大纵裂产生原因分析及预防[J]. 连铸, 2010, 0(6): 12-15,34 |
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| 作者姓名： | 刁承民 刘建伟 张茂存 |
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| 作者单位： | 济南钢铁股份有限公司,第3炼钢厂,山东,济南,250101 |
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| 摘 要： | 对DANIELI连铸机投产初期出现的表面大纵裂进行了数据统计及分析,提出了LF精炼工艺、保护渣、浸入式水口浸入深度(下称SEN)、二冷配水等方面的改进措施,取得了明显的效果。
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| 关 键 词： | 连铸 表面纵裂 二冷水 保护渣 精炼 |
Analysis and Prevention of Surface Longitudinal Crack on Continuously Casting of Super-thick Slab |
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| DIAO Cheng-min,LIU Jian-wei,ZHANG Mao-cun. Analysis and Prevention of Surface Longitudinal Crack on Continuously Casting of Super-thick Slab[J]. CONTINUOUS CASTING, 2010, 0(6): 12-15,34 |
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| Authors: | DIAO Cheng-min LIU Jian-wei ZHANG Mao-cun |
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| Affiliation: | (No3 Steel-making Plant of Jinan Iron and Steel Group,Jinan 250101,Shandong,China) |
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| Abstract: | The surface longitudinal crack occurring in production was counted and analyzed at the beginning of producing DANIELI continuous caster.The improving measures of LF refining process,mould power,second cooling water,SEN immerse depth and slag were put forward,and significent results have been achieved. |
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| Keywords: | continuous casting surface longitudinal crack secondary cooling water mould powder refine |
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