Effect of Mn content on the microstructure and mechanical properties of Mg–6Li–4Zn-xMn alloys |
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作者姓名: | Hongju Deng Yan Yang Minmin Li Xiaoming Xiong Guobing Wei Weidong Xie Bin Jiang Xiaodong Peng Fusheng Pan |
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作者单位: | 1. International Joint Laboratory for Light Alloys (MOE), College of Materials Science and Engineering, Chongqing University;2. National Engineering Research Center for Magnesium Alloys, Chongqing University;3. State Key Laboratory of Mechanical Transmissions, College of Materials Science and Engineering, Chongqing University |
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基金项目: | financial support by the National Key Research and Development Program of China (Project No. 2016YFB0700403 & Project No. 2016YFB0301100);;the National Natural Science Foundation (Project No. 51601024);;the support of the 111 Project (Project No. B16007) by the Ministry of Education and the State Administration of Foreign Experts Affairs of China; |
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摘 要: | The as-cast Mg–6Li–4Zn-x Mn alloys were prepared and extruded at 280℃ with an extrusion ratio of 25:1. The effects of Mn content on the microstructure and mechanical properties of Mg–6Li–4Zn-x Mn alloys were investigated in this study. The XRD results show that Mg–6Li–4Zn–x Mn alloys consisted of α-Mg(hcp) + β-Li(bcc)duplex structured matrix, Mg Li2Zn and Mn phases. The grains of the extruded Mg–6Li–4Zn–x Mn alloys were refined by dynamic recrystallization during the extrusion process...
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收稿时间: | 2020-12-22 |
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