中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Amorphization of nano-Mg layers in LPSO-containing magnesium alloy during cyclic deformation

文献类型:期刊论文

作者Shao, X. H.1; He, C.2; Liu, H. Q.3; Su, N.4,5; Wu, Y. J.4,5; Chen, Q.3; Ma, X. L.1
刊名SCRIPTA MATERIALIA
出版日期2024-05-01
卷号245页码:5
关键词Mg-Gd-Y-Zn-Zr alloy Long-period stacking ordered (LPSO) phase Amorphization Very-high-cycle fatigue (VHCF)
ISSN号1359-6462
DOI10.1016/j.scriptamat.2024.116059
通讯作者Shao, X. H.(xhshao@imr.ac.cn) ; Wu, Y. J.(wuyj@sjtu.edu.cn)
英文摘要Microstructural evolution during fatigue is of significance for understanding the fatigue cracking of metallic alloys. Here, we visualized amorphization near the fatigue facets for an Mg -Gd -Y -Zn -Zr alloy with long-period stacking ordered (LPSO) phase upon very high cycle fatigue (VHCF). The small amorphous patches occurred in the relatively soft nano-Mg layers, compared to the hard LPSO phase, and the amorphous band propagated along with the basal plane near the LPSO/Mg interface. This should be intimately related to the local dislocation accumulation and cumulative damage upon the cycle loading-unloading.
资助项目National Natural Science Foundation of China[51871222] ; National Natural Science Foundation of China[52171021] ; National Natural Science Foundation of China[51971130]
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001200059100001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Shao, X. H.; Wu, Y. J.
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
2.Sichuan Univ, Coll Architecture & Environm, Chengdu 610064, Peoples R China
3.Kyushu Univ, Dept Mech Engn, Fukuoka 8190395, Japan
4.Shanghai Jiao Tong Univ, Natl Engn Res Ctr Light Alloy Net Forming, Shanghai 200240, Peoples R China
5.Shanghai Jiao Tong Univ, State Key Lab Met Matrix Composite, Shanghai 200240, Peoples R China
推荐引用方式
GB/T 7714
Shao, X. H.,He, C.,Liu, H. Q.,et al. Amorphization of nano-Mg layers in LPSO-containing magnesium alloy during cyclic deformation[J]. SCRIPTA MATERIALIA,2024,245:5.
APA Shao, X. H..,He, C..,Liu, H. Q..,Su, N..,Wu, Y. J..,...&Ma, X. L..(2024).Amorphization of nano-Mg layers in LPSO-containing magnesium alloy during cyclic deformation.SCRIPTA MATERIALIA,245,5.
MLA Shao, X. H.,et al."Amorphization of nano-Mg layers in LPSO-containing magnesium alloy during cyclic deformation".SCRIPTA MATERIALIA 245(2024):5.

入库方式: OAI收割

来源:金属研究所

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