郑泽宇,李全安,陈晓亚,张娜娜,吴铮

• 1:河南科技大学材料科学与工程学院
• 2:河南工学院材料科学与工程学院
• 3:有色金属新材料与先进加工技术省部共建协同创新中心

摘要(Abstract)：

Ce微合金化是开发低成本、高性能镁合金的一种有效途径，对我国镁资源的循环利用和可持续发展具有重要的意义。本文综述了近五年来Ce微合金化在镁合金中的研究进展，分别讨论了Ce微合金化对Mg-Al、Mg-Zn、Mg-Gd、Mg-Y系列合金的微观组织、时效析出行为、织构演变以及力学性能的影响。为建立含Ce镁合金中成分与力学性能间的关系提供了数据支持。此外，还详细阐述了Ce的添加对提高镁合金耐蚀性的强化机理。最后指出了Ce微合金化在镁合金应用中目前面临的一些问题和思考，提出了进一步深入研究的几个方面，以期拓宽轻量化稀土镁合金的应用范围。

关键词(KeyWords)： Ce微合金化;镁合金;微观组织;力学性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(52201119,52371108);; 中原英才计划—中原青年拔尖人才([2021]44号);; 河南省自然科学基金(222300420435)

作者(Author): 郑泽宇,李全安,陈晓亚,张娜娜,吴铮

DOI: 10.13289/j.issn.1009-6264.2024-0193

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