The influence of additive manufacturing on Portevin-Le Chatelier (PLC) effect in Ni-Co-based superalloy | |
Tang, Ling1; Xu, Lei1; Li, Yang1; Tan, Jianping1; Li, Changyun1; Li, Jinguo2,3; Liang, Jingjing2,3; Cui, Chuanyong2; Sun, Xiaofeng2 | |
通讯作者 | Liang, Jingjing(jjliang@imr.ac.cn) ; Cui, Chuanyong(chycui@imr.ac.cn) |
2024-05-01 | |
发表期刊 | JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
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ISSN | 2238-7854 |
卷号 | 30页码:9318-9324 |
摘要 | The microstructures and tensile properties of the Ni-Co-based superalloys made by additive manufacturing (AM) were investigated. The results revealed that both normal and inverse Portevin-Le Chatelier (PLC) effects were observed in AM Ni-Co-based superalloys. In addition, AM significantly inhibited the PLC effect, the average stress decrements for the cast and wrought (C&W) alloys with the same nominal compositions were more than ten times as large as those for the AM alloys when tested at 400 degrees C with a strain rate of 3 x 10-4 s- 1. In the AM Ni-Co-based superalloys, type C serrations had connections with the inverse PLC effect. Transmission electron microscope (TEM) was performed to investigate the interactions of solute atoms, dislocations, stacking faults (SFs) and the gamma ' phase for a deep insight into mechanisms of the PLC effects and clarifying the changes in serration types and the conversion from normal to inverse PLC effect. |
关键词 | Additive manufacturing Ni-Co-Based superalloy Tensile tests PLC effect |
资助者 | Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Technology Field fund ; Science Center for Gas Turbine Project ; National Key R&D Program of China |
DOI | 10.1016/j.jmrt.2024.05.261 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Natural Science Foundation of Xinjiang Uygur Autonomous Region[2022D01B146] ; Natural Science Foundation of Xinjiang Uygur Autonomous Region[2021D01A198] ; Technology Field fund[2021-JCJQ-JJ-0092] ; Science Center for Gas Turbine Project[P2022-C-IV-002-001] ; National Key R&D Program of China[2021YFB3702500] |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:001251756800001 |
出版者 | ELSEVIER |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/187418 |
专题 | 中国科学院金属研究所 |
通讯作者 | Liang, Jingjing; Cui, Chuanyong |
作者单位 | 1.China Univ Petr Beijing Karamay, Fac Engn, Karamay 834000, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China 3.Chinese Acad Sci, Space Mfg Technol, Key Lab, Beijing 100094, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Ling,Xu, Lei,Li, Yang,et al. The influence of additive manufacturing on Portevin-Le Chatelier (PLC) effect in Ni-Co-based superalloy[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2024,30:9318-9324. |
APA | Tang, Ling.,Xu, Lei.,Li, Yang.,Tan, Jianping.,Li, Changyun.,...&Sun, Xiaofeng.(2024).The influence of additive manufacturing on Portevin-Le Chatelier (PLC) effect in Ni-Co-based superalloy.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,30,9318-9324. |
MLA | Tang, Ling,et al."The influence of additive manufacturing on Portevin-Le Chatelier (PLC) effect in Ni-Co-based superalloy".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 30(2024):9318-9324. |
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