高强韧压铸镁合金的研究现状和发展趋势

郭径; 叶兵; 吴玉娟; 丁文江

doi:10.15980/j.tzzz.2019.03.006

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高强韧压铸镁合金的研究现状和发展趋势
Research Status and Development Trend of High Strength and Toughness Die-cast Mg Alloys
2019年39卷第3期页码：254-260
纸质出版日期： 2019 ，
DOI： 10.15980/j.tzzz.2019.03.006

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[1]郭径,叶兵,吴玉娟,丁文江.高强韧压铸镁合金的研究现状和发展趋势[J].特种铸造及有色合金,2019,39(03):254-260.

Guo Jing, Ye Bing, Wu Yujuan, et al. Research Status and Development Trend of High Strength and Toughness Die-cast Mg Alloys[J]. Special Casting & Nonferrous Alloys, 2019,39(3):254-260.
[1]郭径,叶兵,吴玉娟,丁文江.高强韧压铸镁合金的研究现状和发展趋势[J].特种铸造及有色合金,2019,39(03):254-260. DOI： 10.15980/j.tzzz.2019.03.006.

Guo Jing, Ye Bing, Wu Yujuan, et al. Research Status and Development Trend of High Strength and Toughness Die-cast Mg Alloys[J]. Special Casting & Nonferrous Alloys, 2019,39(3):254-260. DOI： 10.15980/j.tzzz.2019.03.006.

摘要

对镁合金各种强化机制的作用进行了分析

并结合镁合金重力铸造和热加工制备方式的强化特点

探讨了压铸镁合金强度提升的有效方式。总结了目前压铸镁合金的研究进展

分别从成分开发、压铸工艺对组织性能的影响、组织细化、时效强化研究等方面进行了论述。此外

讨论了高强韧压铸镁合金的发展方向和前景。

Abstract

Strengthening mechanisms for magnesium alloys were analyzed in detail.Combined with the strengthening characteristics of gravity casting and hot working processing for magnesium alloy preparation

an effective way to improving the strength of die-cast magnesium alloys was explored.Current research efforts for die-cast magnesium alloy were also reviewed from the aspects of alloy composition development

processing effects on microstructure and mechanical properties

microstructure refinement and age hardening.Finally

the development direction and prospects were described for high strength and toughness die-cast magnesium alloys.