Surface nanocrystallization of Mg-3 wt.% Li-6 wt.% Al alloy by surface mechanical attrition treatment
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- 作者：Lehao Zhanga ; Yun Zouc ; Hongtao Wangb ; Liang Menga ; Jiabin Liua ; liujiabin@zju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zhongwu Zhangc ; zwzhang@hrbeu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Magnesium-lithium alloy ; Surface mechanical attrition treatment ; Grain refinement ; Nanoindentation ; Transmission electron microscope
- 刊名：Materials Characterization
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：120
- 期：Complete
- 页码：124-128
- 全文大小：1313 K
文摘
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Nanocrystalline surface layer was produced on Mg-3 wt.%Li-6 wt.%Al alloy by SMAT.
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Grain refinement induced by SMAT is dominated mainly by dislocation slip.
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Twinning is active at the early stage of grain refinement process.
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The hardness of the surface was enhanced by SMAT.