中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cold deformation behavior and microstructure evolution of biomedical Cu-containing L605 alloy

文献类型:期刊论文

作者Yuan, Qiu1,2; Zhao, Hanyu2; Xi, Tong2; Yang, Chunguang2; Hao, Wenjun2; Yang, Ke2
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2024-05-15
卷号984页码:9
关键词L605 alloy Cu addition Cold deformation Deformation mechanism
ISSN号0925-8388
DOI10.1016/j.jallcom.2024.174005
通讯作者Xi, Tong(txi@imr.ac.cn) ; Yang, Chunguang(cgyang@imr.ac.cn)
英文摘要The effect of copper (Cu) addition on the microstructure evolution and deformation mechanism of L605 (Co20Cr-15 W-10Ni) alloy during cold deformation was investigated by using transmission electron microscopy (TEM), X-Ray diffraction (XRD) and electron backscatter diffraction (EBSD) analysis. The results indicated that the addition of Cu slightly decreased the yield strength and ultimate tensile strength, while it significantly increased the elongation. EBSD results revealed that hexagonal close-packed (HCP) martensite was generated during cold deformation and increased with increasing cold deformation level. The deformation microstructure of both alloys at different cold deformation levels shows that the stacking faulting was the primary deformation mechanism at early stage of cold deformation, in contrast, dislocation planar-slip and face-centered cubic (FCC) to HCP martensitic transformation were prevailed at both medium and late cold deformation level. Cu addition significantly suppressed the dislocation and stacking fault multiplication at early deformation stage and delayed the martensitic transformation at medium and late deformation stage, which could be ascribed to the relatively high stacking faulting energy by Cu addition, resulting in the low strain hardening behavior in the entire deformation process. These cumulative results and analyses could provide a solid foundation for the further development of this novel type of biomedical Cu-containing cobalt-based alloy.
资助项目Science Foundation of Medical and Industrial Cross Joint of Liaoning Province[2022-YGJC-54]
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001199544800001
出版者ELSEVIER SCIENCE SA
资助机构Science Foundation of Medical and Industrial Cross Joint of Liaoning Province
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Xi, Tong; Yang, Chunguang
作者单位1.Zhengzhou Univ, Henan Inst Adv Technol, Zhengzhou 450001, Peoples R China
2.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Yuan, Qiu,Zhao, Hanyu,Xi, Tong,et al. Cold deformation behavior and microstructure evolution of biomedical Cu-containing L605 alloy[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2024,984:9.
APA Yuan, Qiu,Zhao, Hanyu,Xi, Tong,Yang, Chunguang,Hao, Wenjun,&Yang, Ke.(2024).Cold deformation behavior and microstructure evolution of biomedical Cu-containing L605 alloy.JOURNAL OF ALLOYS AND COMPOUNDS,984,9.
MLA Yuan, Qiu,et al."Cold deformation behavior and microstructure evolution of biomedical Cu-containing L605 alloy".JOURNAL OF ALLOYS AND COMPOUNDS 984(2024):9.

入库方式: OAI收割

来源:金属研究所

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