| 电脉冲细化金属凝固组织技术研究现状 |
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| 引用本文： | 马静超,那贤昭.电脉冲细化金属凝固组织技术研究现状[J].铸造技术,2011,32(10). |
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| 作者姓名： | 马静超 那贤昭 |
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| 作者单位： | 1. 北京科技大学冶金与生态工程学院,北京,100083
2. 中国钢研科技集团有限公司,北京,100081 |
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| 基金项目： | 国家863高技术研究发展计划资助项目 |
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| 摘 要： | 实现金属材料凝固组织均匀、细化是当今工业生产中的重要研究方向,本文综述了国内外运用电脉冲细化金属凝固组织的研究现状,以及影响细化效果的各种因素.对细化机理进行了概况总结,并对研究不足以及今后发展方向进行了阐述.
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| 关 键 词： | 晶粒细化 脉冲电流 影响因素 |
Research Status on Solidification Structure Refinement with Electric Current Pulse |
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| MA Jing-chao,NA Xian-zhao.Research Status on Solidification Structure Refinement with Electric Current Pulse[J].Foundry Technology,2011,32(10). |
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| Authors: | MA Jing-chao NA Xian-zhao |
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| Affiliation: | MA Jing-chao1,NA Xian-zhao2(1.School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China,2.China Iron and Steel Research Institute Group,Beijing 100081,China) |
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| Abstract: | Realization of solidification structure refinement and homogenization of metal material was an important development direction in industry.This paper reviews the development of metal solidification control technology with electric current pulse.Besides,the main influencing factors to the refinement and the mechanism of the refinement were summarized in detail.And the problems and application prospect of this technology were also discussed here. |
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| Keywords: | Grain refinement Electric current pulse Influencing factors |
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