兖利鹏,李全安,陈晓亚

• 1:河南科技大学材料科学与工程学院
• 2:有色金属共性技术河南省协同创新中心
• 3:西安理工大学材料科学与工程学院

摘要(Abstract)：

镁合金结构件主要是采用传统的铸造工艺生产,变形加工后的镁合金性能比铸造镁合金更优异,镁合金的变形工艺方法成为目前研究的重点。为此,本文分析了剧烈塑性变形工艺成形镁合金的技术原理,介绍了剧烈塑性变形工艺对镁合金显微组织、力学性能、晶界取向和织构取向的影响,总结了镁合金在剧烈塑性变形下晶粒细化的机理,并展望了剧烈塑性变形制备镁合金的未来发展方向和需要解决的问题。

关键词(KeyWords)： 镁合金;剧烈塑性变形;晶粒细化;力学性能;织构;晶界取向

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51571084,51171059);; 河南省重点科技攻关计划资助项目(152102210072)

作者(Author): 兖利鹏,李全安,陈晓亚

DOI: 10.13289/j.issn.1009-6264.2018-0308

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