Heat Treatment of Metals ›› 2023, Vol. 48 ›› Issue (4): 89-96.DOI: 10.13251/j.issn.0254-6051.2023.04.015

• PROCESS RESEARCH • Previous Articles     Next Articles

Research status of pre-deformation and aging treatment of magnesium alloys

Liu Lingkai1, Zhang Jing1, Yi Junying1,2, Yang Weishu1, Xiao Hao1, Meng Xue1   

  1. 1. School of Metallurgy and Materials Engineering, Jiangsu University of Science and Technology,Zhangjiagang Jiangsu 215600, China;
    2. Institute for Composites Science Innovation InCSI, School of Materials Science and Engineering, Zhejiang University, Hangzhou Zhejiang 310027, China
  • Received:2022-09-29 Revised:2022-12-27 Published:2023-05-27

Abstract: Influence of pre-deformation process on twinning behavior of magnesium alloys was analyzed, the precipitation behavior of different types of magnesium alloys under pre-deformation and aging treatment was discussed, and the change law and strengthening mechanism of mechanical properties of the magnesium alloys under this process was elucidated, and the precipitation behavior of magnesium alloys could be regulated through pre-deformation process was put forward, so that the intragranular structure of the magnesium alloys could develop towards a structure conducive to improving mechanical properties. Finally, the future research direction of pre-deformation and aging treatment process was prospected.

Key words: magnesium alloy, pre-deformation, twins, precipitates, mechanical properties

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