中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative study on the fatigue properties and dislocation evolution of three kinds of aluminum alloys

文献类型:期刊论文

作者Zhang, Mengxiao1,2; Li, Juan2; Song, Hongwu2; Zhang, Shihong2
刊名INTERNATIONAL JOURNAL OF FATIGUE
出版日期2024
卷号178页码:9
关键词Aluminum alloy Microstructure Fatigue strength S-N curve Dislocation evolution
ISSN号0142-1123
DOI10.1016/j.ijfatigue.2023.108001
通讯作者Song, Hongwu(hwsong@imr.ac.cn)
英文摘要The detecting and evaluating fatigue performance of aluminum alloys with wide applications have important engineering significance. Three types of aluminum alloys, 1060, 3003 and 6063, were selected to conducted research on tensile and high cycle fatigue properties. It can be found that the relationship between the tensile strength and fatigue strength is not monotonically increasing, the mechanism was also analyzed. The fracture surface and microstructure before and after fatigued were analyzed using scanning electron microscope and transmission electron microscope, the effect of "localized reinforcement" can make the fatigue strength of alloy higher, and the evolution of dislocations under cyclic loading have a significant impact on the tendency of mutisource cracking and fatigue performance. Meanwhile, the positions of knee points and the scatter of the fatigue SN curves were effect by the strength of materials.
资助项目National Nature Science Foundation of China (NSCF)[52201148]
WOS研究方向Engineering ; Materials Science
语种英语
WOS记录号WOS:001102366800001
出版者ELSEVIER SCI LTD
资助机构National Nature Science Foundation of China (NSCF)
源URL[http://ir.imr.ac.cn/handle/321006/177240]  
专题金属研究所_中国科学院金属研究所
通讯作者Song, Hongwu
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Mengxiao,Li, Juan,Song, Hongwu,et al. Comparative study on the fatigue properties and dislocation evolution of three kinds of aluminum alloys[J]. INTERNATIONAL JOURNAL OF FATIGUE,2024,178:9.
APA Zhang, Mengxiao,Li, Juan,Song, Hongwu,&Zhang, Shihong.(2024).Comparative study on the fatigue properties and dislocation evolution of three kinds of aluminum alloys.INTERNATIONAL JOURNAL OF FATIGUE,178,9.
MLA Zhang, Mengxiao,et al."Comparative study on the fatigue properties and dislocation evolution of three kinds of aluminum alloys".INTERNATIONAL JOURNAL OF FATIGUE 178(2024):9.

入库方式: OAI收割

来源:金属研究所

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