中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of surface roughness on low-cycle fatigue behaviors of 316LN stainless steel in borated and lithiated high-temperature pressurized water

文献类型:期刊论文

作者Ma, Yongjian1,2; Zhang, Ziyu1; Tan, Jibo1; Wu, Xinqiang1; Wang, Xiang1; Han, En-Hou1; Ke, Wei1
刊名CORROSION SCIENCE
出版日期2022-12-01
卷号209页码:10
ISSN号0010-938X
关键词Stainless steel SEM Corrosion fatigue High temperature corrosion
DOI10.1016/j.corsci.2022.110792
通讯作者Zhang, Ziyu(zyzhang14b@imr.ac.cn)
英文摘要Low-cycle fatigue behaviors of 316LN stainless steel with three surface roughness were investigated in high-temperature pressurized water at different strain rates (0.001-0.04%/s) under strain amplitude of 0.3%. More significant reduction of fatigue life was found for samples with higher roughness. The environmental fa-tigue effects with different surface roughness were strain rate dependent and the weakened effect at low strain rates was related to the plastic deformation layers which enhanced the diffusion of Cr and played an inhibiting role on fatigue crack growth. Besides, the fatigue damage mechanisms for polished and rough samples are discussed.
资助项目National Natural Science Foundation of China[52101106] ; National Science and Technology Major Project[2017ZX06002003-004-002] ; CNNC Science Fund for Talented Young Scholars
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000924877500002
资助机构National Natural Science Foundation of China ; National Science and Technology Major Project ; CNNC Science Fund for Talented Young Scholars
源URL[http://ir.imr.ac.cn/handle/321006/175175]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Ziyu
作者单位1.Chinese Acad Sci, Inst Met Res, Liaoning Key Lab Safety & Assessment Tech Nucl Mat, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Ma, Yongjian,Zhang, Ziyu,Tan, Jibo,et al. Effect of surface roughness on low-cycle fatigue behaviors of 316LN stainless steel in borated and lithiated high-temperature pressurized water[J]. CORROSION SCIENCE,2022,209:10.
APA Ma, Yongjian.,Zhang, Ziyu.,Tan, Jibo.,Wu, Xinqiang.,Wang, Xiang.,...&Ke, Wei.(2022).Effect of surface roughness on low-cycle fatigue behaviors of 316LN stainless steel in borated and lithiated high-temperature pressurized water.CORROSION SCIENCE,209,10.
MLA Ma, Yongjian,et al."Effect of surface roughness on low-cycle fatigue behaviors of 316LN stainless steel in borated and lithiated high-temperature pressurized water".CORROSION SCIENCE 209(2022):10.

入库方式: OAI收割

来源:金属研究所

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