Microstructure evolution and mechanical properties during long-term tempering of a low carbon martensitic stainless bearing steel
文献类型:期刊论文
作者 | Chen, Hao3,4; Zeng, Tianyi2; Shi, Quanqiang3; Wang, Naiming1; Zhang, Shuzhan3,4; Yang, Ke3; Yan, Wei3; Wang, Wei3,5 |
刊名 | JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
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出版日期 | 2023-07-01 |
卷号 | 25页码:297-309 |
关键词 | Long -term tempering Martensite Carbides Mechanical properties Low carbon martensitic stainless bearing steel |
ISSN号 | 2238-7854 |
DOI | 10.1016/j.jmrt.2023.05.239 |
通讯作者 | Wang, Wei(wangw@imr.ac.cn) |
英文摘要 | Effect of tempering time on microstructure and tensile properties of a low carbon martensitic stainless bearing steel was studied. Results showed that martensitic blocks became coarser and dislocation annihilation continuously took place during tempering process. It was also found that the number of M2C and M6C was increased firstly and then decreased, while their sizes were increased constantly. Moreover, the austenite content was increased due to the formation of reverted austenite. For tensile properties charac-terization, there was a transition from a ductile fracture to a quasi-cleavage fracture with increasing tempering time. Yield strength peaked when the steel was tempered for 24 h, followed by a constant decline. The abnormal decrease in elongation after long-term tempering was due to the formation of coarsening M23C6 at grain boundaries.& COPY; 2023 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). |
资助项目 | National Key Research and Development Program of China[2022YFB3705200] ; National Natural Science Foundation of China[52271122] |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:001054768600001 |
出版者 | ELSEVIER |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China |
源URL | [http://ir.imr.ac.cn/handle/321006/179083] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Wang, Wei |
作者单位 | 1.New Land Bearing Co Ltd, Ningbo 315300, Peoples R China 2.Hunan Univ Technol, Sch Packaging & Mat Engn, Zhuzhou 412007, Peoples R China 3.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China 4.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China 5.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Hao,Zeng, Tianyi,Shi, Quanqiang,et al. Microstructure evolution and mechanical properties during long-term tempering of a low carbon martensitic stainless bearing steel[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2023,25:297-309. |
APA | Chen, Hao.,Zeng, Tianyi.,Shi, Quanqiang.,Wang, Naiming.,Zhang, Shuzhan.,...&Wang, Wei.(2023).Microstructure evolution and mechanical properties during long-term tempering of a low carbon martensitic stainless bearing steel.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,25,297-309. |
MLA | Chen, Hao,et al."Microstructure evolution and mechanical properties during long-term tempering of a low carbon martensitic stainless bearing steel".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 25(2023):297-309. |
入库方式: OAI收割
来源:金属研究所
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