Effect of alloy elements on the rolling contact fatigue performance of wheel steel | |
Shao, Ziheng1,2; Zhu, Yankun1,3,4; Zhang, Peng1,2; Wang, Bin1; Xu, Zikuan1; Gu, Xuezhong1; Wang, Qiang1; Zhang, Zhefeng1,2 | |
通讯作者 | Zhang, Peng(pengzhang@imr.ac.cn) ; Zhang, Zhefeng(zhfzhang@imr.ac.cn) |
2024-10-01 | |
发表期刊 | MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
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ISSN | 0921-5093 |
卷号 | 913页码:13 |
摘要 | It is the principal means to optimize the service performance of wheel steels by controlling the microstructure through composition design. The traditional regulation of adjusting alloy elements is mainly based on some empirical methods only strengthening the static mechanical properties of materials; while the optimization mechanism under the actual service condition of rolling contact fatigue (RCF) still lacks a reasonable explanation. In this work, the entire process of RCF failure in wheel steels was first analyzed to reveal the failure mechanism, proposing that the accumulation during severe plastic deformation (SPD) in the early stage was the major cause for the RCF crack initiation. Then, the effects of alloy elements on the intrinsic microstructures and mechanical properties were studied, and the optimization mechanism of the RCF performance was elucidated that strengthening the static properties of wheel steels reduced the SPD accumulation, thereby restraining the initiation and propagation of the RCF cracks. Finally, through the analogy and analysis of the RCF failure mechanism, it is suggested that the shakedown map and the fatigue index (FI) appropriately reflect the effect of SPD accumulation on the RCF crack initiation, and can serve as powerful criteria for rapid predicting the RCF performance of wheel steels. |
关键词 | Rolling contact fatigue Plastic deformation accumulation Wheel steel Alloy element Performance optimization |
资助者 | National Key Research and Development Program of China ; National Natural Science Foundation of China (NSFC) ; National Science and Technology Major Project ; Outstanding Postgraduate Innovative Research Project CAS |
DOI | 10.1016/j.msea.2024.147085 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Key Research and Development Program of China[2022YFB3705200] ; National Natural Science Foundation of China (NSFC)[52371123] ; National Natural Science Foundation of China (NSFC)[52321001] ; National Natural Science Foundation of China (NSFC)[52001310] ; National Natural Science Foundation of China (NSFC)[52130002] ; National Science and Technology Major Project[J2019-VI-0019-0134] ; Outstanding Postgraduate Innovative Research Project CAS[1193002090] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:001294361700001 |
出版者 | ELSEVIER SCIENCE SA |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/189026 |
专题 | 中国科学院金属研究所 |
通讯作者 | Zhang, Peng; Zhang, Zhefeng |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China 3.Southwest Jiaotong Univ, Sch Mech Engn, Chengdu 610031, Peoples R China 4.Maanshan Iron & Steel Co Ltd, Technol Ctr, Maanshan 243000, Peoples R China |
推荐引用方式 GB/T 7714 | Shao, Ziheng,Zhu, Yankun,Zhang, Peng,et al. Effect of alloy elements on the rolling contact fatigue performance of wheel steel[J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,2024,913:13. |
APA | Shao, Ziheng.,Zhu, Yankun.,Zhang, Peng.,Wang, Bin.,Xu, Zikuan.,...&Zhang, Zhefeng.(2024).Effect of alloy elements on the rolling contact fatigue performance of wheel steel.MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,913,13. |
MLA | Shao, Ziheng,et al."Effect of alloy elements on the rolling contact fatigue performance of wheel steel".MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 913(2024):13. |
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