High-strength and high-ductility AlCoCrFeNi2.1 eutectic high-entropy alloy achieved via precipitation strengthening in a heterogeneous structure
文献类型:期刊论文
作者 | Xiong, Ting1,2; Zheng, Shijian1,3; Pang, Jingyu1,2; Ma, Xiuliang1,4 |
刊名 | SCRIPTA MATERIALIA
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出版日期 | 2020-09-01 |
卷号 | 186页码:336-340 |
关键词 | High-entropy alloys (HEAs) Precipitation strengthening Heterogeneous structure High strength High ductility |
ISSN号 | 1359-6462 |
DOI | 10.1016/j.scriptamat.2020.04.035 |
通讯作者 | Zheng, Shijian(sjzheng@imr.ac.cn) |
英文摘要 | High-entropy alloys (HEAs) have displayed numerous unique features, however, high strength and high ductility are still the urgently desired mechanical property. The current study reports an outstanding combination of high strength and excellent ductility achieved in a eutectic high-entropy alloy (EHEA) AlCoCrFeNi2.1. The great achievement relays on a dual-phase heterogeneous structure strengthened with nano-precipitates. The heterogeneous structure provides the alloy a good combination of strength and ductility, and nano-precipitates in both of the face-centered cubic (FCC) and B2 phases generate an extra significant contribution to strength. (C) 2020 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
资助项目 | National Natural Science Foundation of China[51771201] ; Joint Research Fund Liaoning-Shenyang National Laboratory for Materials Science[20180510059] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000543035500065 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Natural Science Foundation of China ; Joint Research Fund Liaoning-Shenyang National Laboratory for Materials Science |
源URL | [http://ir.imr.ac.cn/handle/321006/139498] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Zheng, Shijian |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Peoples R China 3.Hebei Univ Technol, State Key Lab Reliabil & Intelligence Elect Equip, Tianjin 300130, Peoples R China 4.Lanzhou Univ Technol, Sch Mat Sci & Engn, Lanzhou 730050, Peoples R China |
推荐引用方式 GB/T 7714 | Xiong, Ting,Zheng, Shijian,Pang, Jingyu,et al. High-strength and high-ductility AlCoCrFeNi2.1 eutectic high-entropy alloy achieved via precipitation strengthening in a heterogeneous structure[J]. SCRIPTA MATERIALIA,2020,186:336-340. |
APA | Xiong, Ting,Zheng, Shijian,Pang, Jingyu,&Ma, Xiuliang.(2020).High-strength and high-ductility AlCoCrFeNi2.1 eutectic high-entropy alloy achieved via precipitation strengthening in a heterogeneous structure.SCRIPTA MATERIALIA,186,336-340. |
MLA | Xiong, Ting,et al."High-strength and high-ductility AlCoCrFeNi2.1 eutectic high-entropy alloy achieved via precipitation strengthening in a heterogeneous structure".SCRIPTA MATERIALIA 186(2020):336-340. |
入库方式: OAI收割
来源:金属研究所
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