中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The influence of additive manufacturing on Portevin-Le Chatelier (PLC) effect in Ni-Co-based superalloy

文献类型:期刊论文

作者Tang, Ling1; Xu, Lei1; Li, Yang1; Tan, Jianping1; Li, Changyun1; Li, Jinguo2,3; Liang, Jingjing2,3; Cui, Chuanyong2; Sun, Xiaofeng2
刊名JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
出版日期2024-05-01
卷号30页码:9318-9324
关键词Additive manufacturing Ni-Co-Based superalloy Tensile tests PLC effect
ISSN号2238-7854
DOI10.1016/j.jmrt.2024.05.261
通讯作者Liang, Jingjing(jjliang@imr.ac.cn) ; Cui, Chuanyong(chycui@imr.ac.cn)
英文摘要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.
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
语种英语
WOS记录号WOS:001251756800001
出版者ELSEVIER
资助机构Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Technology Field fund ; Science Center for Gas Turbine Project ; National Key R&D Program of China
源URL  
专题金属研究所_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
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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.

入库方式: OAI收割

来源:金属研究所

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