| 连铸坯中心缩孔研究与控制 |
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| 引用本文： | 孟娜,朱立光,朱新华.连铸坯中心缩孔研究与控制[J].河北理工学院学报,2014(3):41-46. |
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| 作者姓名： | 孟娜 朱立光 朱新华 |
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| 作者单位： | 河北联合大学冶金与能源学院,河北唐山063009 |
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| 摘 要： | 阐述了连铸坯中心缩孔的形成机理，研究了过热度、拉坯速度、二冷条件、电磁搅拌、轻压下、末端强冷等对缩孔的影响，并归纳总结了部分厂家改善中心缩孔采取的措施，为优化连铸工艺提高铸坯质量提供技术依据。
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| 关 键 词： | 连铸坯 凝固过程 中心缩孔 影响因素 |
The Research of Continuous Casting Billet Center Shrinkage |
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| MENG Na,ZHU Li-guang,ZHU Xin-hua.The Research of Continuous Casting Billet Center Shrinkage[J].Journal of Hebei Institute of Technology,2014(3):41-46. |
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| Authors: | MENG Na ZHU Li-guang ZHU Xin-hua |
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| Institution: | (College of Metallurgy and Energy, Hebei United University, Tangshan Hebei 063000, China) |
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| Abstract: | This paper briefly describes the causes of the continuous casting billet center shrinkage cavity,Studies tundish superheat,casting speed,cooling conditions,electromagnetic stirring,the light pressure,water spray cooling, in order to eliminate or reduce shrinkage cavity defects,and summarizes improvement measures of some manufactur-ers to provide a reference for optimization of continuous casting process. |
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| Keywords: | casting billet the solidification process the center shrinkage cavity influencing factors |
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