| 关于镁合金中长周期有序结构的研究综述 |
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| 引用本文： | 蒲治军,陈东杰,张奎,李兴刚,李永军,马鸣龙,石国梁,袁家伟,李蒙.关于镁合金中长周期有序结构的研究综述[J].材料导报,2017,31(7):79-82, 93. |
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| 作者姓名： | 蒲治军 陈东杰 张奎 李兴刚 李永军 马鸣龙 石国梁 袁家伟 李蒙 |
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| 作者单位： | 1. 中国工程物理研究院机械制造工艺研究所,绵阳,621999;2. 北京有色金属研究总院,有色金属材料制备加工国家重点实验室,北京 100088 |
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| 基金项目： | 国家重点基础研究发展计划课题(2013CB632202; 2013CB632205);国家自然科学基金项目(51204020)；青海省科技支撑计划项目(2014-GX-106A) |
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| 摘 要： | 系统地介绍了6H、10H、14H、18R、24R型LPSO结构的原子堆垛和RE、Zn的占位特点,探讨了LPSO结构的形成条件和形成机制,分析了含LPSO结构相合金的组织演变过程并概述了组织演变方面最新的研究成果,总结了含LPSO结构相镁合金的室温和高温性能的研究现状,最后对该类合金未来的研究方向进行了展望。
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| 关 键 词： | 镁合金 长周期有序结构 组织演变 |
A Review About Long-period Stacking Ordered Structure in Magnesium Alloys |
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| PU Zhijun,CHEN Dongjie,ZHANG Kui,LI Xinggang,LI Yongjun,MA Minglong,SHI Guoliang,YUAN Jiawei and LI Meng.A Review About Long-period Stacking Ordered Structure in Magnesium Alloys[J].Materials Review,2017,31(7):79-82, 93. |
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| Authors: | PU Zhijun CHEN Dongjie ZHANG Kui LI Xinggang LI Yongjun MA Minglong SHI Guoliang YUAN Jiawei and LI Meng |
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| Affiliation: | Institute of Machinery Manufacturing Technology,China Academy of Engineering Physics,Mianyang 621999,State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088,State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088,State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088,State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088,State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088,State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088,State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088 and State Key Laboratory for Fabrication and Processing of Nonferrous Metals, General Research Institute for Nonferrous Metals, Beijing 100088 |
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| Abstract: | This paper introduces the atom stacking and Zn and RE occupying characteristic of 6H,10H,14H,18R,24R LPSO(Long-period stacking ordered)structure, discusses the forming condition and mechanism of LPSO structure, analyzes the phase evolution in alloy containing LPSO structure and summarizes the latest research results in the organization evolution,and reviews the research status of mechanical property in room temperature and high temperature. Finally, the paper proposes several research directions of the alloy containing LPSO structure. |
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| Keywords: | magnesium alloy long-period stacking ordered structure microstructural evolution |
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