Two-stage Hall-Petch relationship in Cu with recrystallized structure
文献类型:期刊论文
作者 | Tian, Y. Z.1; Ren, Y. P.2; Gao, S.3,4; Zheng, R. X.5; Wang, J. H.6; Pan, H. C.1; Zhang, Z. F.7,8; Tsuji, N.3,4; Qin, G. W.2 |
刊名 | JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY |
出版日期 | 2020-07-01 |
卷号 | 48页码:31-35 |
ISSN号 | 1005-0302 |
关键词 | Cu Yield strength Hall-Petch relationship Ultrafine grain Recrystallization |
DOI | 10.1016/j.jmst.2019.12.023 |
通讯作者 | Tian, Y. Z.(tianyanzhong@mail.neu.edu.cn) |
英文摘要 | Although Cu was studied extensively, the Hall-Petch relationship was mainly reported in the coarse-grained regime. In this work, fully recrystallized Cu specimens with a wide grain size regime of 0.51-14.93 mu m manifest a two-stage Hall-Petch relationship. There is a critical grain size of 3 mu m that divides stages I and II where the Hall-Petch slope k value are quite different. The stage II is supposed to be validified down to 100 nm at least by comparing with a Cu-Ag alloy. The critical grain size varies in different materials systems, and the underline mechanisms are discussed based on the dislocation glide modes. (C) 2020 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology. |
资助项目 | Fundamental Research Funds for the Central Universities[N180204015] ; Chinese Academy of Sciences (CAS)[GJHZ1774] ; Japan Society for the Promotion of Science (JSPS)[GJHZ1774] ; Ministry of Education, Culture, Sports, Science and Technology (MEXT), Japan, through the Elements Strategy Initiative for Structural Materials (ESISM) ; Ministry of Education, Culture, Sports, Science and Technology (MEXT), Japan[15H05767] |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
出版者 | JOURNAL MATER SCI TECHNOL |
WOS记录号 | WOS:000534323200005 |
资助机构 | Fundamental Research Funds for the Central Universities ; Chinese Academy of Sciences (CAS) ; Japan Society for the Promotion of Science (JSPS) ; Ministry of Education, Culture, Sports, Science and Technology (MEXT), Japan, through the Elements Strategy Initiative for Structural Materials (ESISM) ; Ministry of Education, Culture, Sports, Science and Technology (MEXT), Japan |
源URL | [http://ir.imr.ac.cn/handle/321006/138941] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Tian, Y. Z. |
作者单位 | 1.Northeastern Univ, Sch Mat Sci & Engn, Minist Educ, Key Lab Anisotropy & Texture Mat, Shenyang 110819, Peoples R China 2.Northeastern Univ, State Key Lab Rolling & Automat, Shenyang 110819, Peoples R China 3.Kyoto Univ, Dept Mat Sci & Engn, Sakyo Ku, Kyoto 6068501, Japan 4.Kyoto Univ, Elements Strategy Initiat Struct Mat ESISM, Sakyo Ku, Kyoto 6068501, Japan 5.Beihang Univ, Sch Mat Sci & Engn, Minist Educ, Key Lab Aerosp Adv Mat & Performance, Beijing 100191, Peoples R China 6.State Grid Urban & Rural Elect Power Design Res B, Beijing 100078, Peoples R China 7.Chinese Acad Sci, Inst Met Res, Lab Fatigue & Fracture Mat, Shenyang 110016, Peoples R China 8.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Peoples R China |
推荐引用方式 GB/T 7714 | Tian, Y. Z.,Ren, Y. P.,Gao, S.,et al. Two-stage Hall-Petch relationship in Cu with recrystallized structure[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2020,48:31-35. |
APA | Tian, Y. Z..,Ren, Y. P..,Gao, S..,Zheng, R. X..,Wang, J. H..,...&Qin, G. W..(2020).Two-stage Hall-Petch relationship in Cu with recrystallized structure.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,48,31-35. |
MLA | Tian, Y. Z.,et al."Two-stage Hall-Petch relationship in Cu with recrystallized structure".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 48(2020):31-35. |
入库方式: OAI收割
来源:金属研究所
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