中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fatigue properties and S-N curve estimating of 316L stainless steel prepared by SLM

文献类型:期刊论文

作者Zeng, Fanyu3; Yang, Yongtai2,3; Qian, Guian1,2; Qian GA(钱桂安)
刊名INTERNATIONAL JOURNAL OF FATIGUE
出版日期2022-09-01
卷号162页码:21
关键词Metal additive manufacturing 316L stainless steel DMS-PSO Fatigue performance S-N curve
ISSN号0142-1123
DOI10.1016/j.ijfatigue.2022.106946
通讯作者Yang, Yongtai(yangyongtai@fjirsm.ac.cn)
英文摘要This paper investigates the fatigue properties of 316L stainless steel manufactured by selective laser melting technology (SLM) under hot-isostatic-pressing (HIP) heat-treatment. The fatigue tests of 316L specimens were carried out under pulse tensile cyclic loading to obtain the fatigue performance. To avoid falling into local optima and improve the convergence speed, the dynamic multiswarm particle swarm optimizer (DMS-PSO) algorithm was first introduced for parameter optimization of the three-parameter Weibull distribution model, and then the S-N curves based on the model were obtained. The S-N curves were highly consistent with the metallographic and fractographic phenomena. Besides, both the S-N curves and fractographic analysis show that the resistance of high-stress fatigue fracture is significantly improved by using HIP heat-treatment.
WOS关键词HIGH-CYCLE FATIGUE ; MECHANICAL-PROPERTIES ; PROCESS PARAMETERS ; BEHAVIOR ; MICROSTRUCTURE ; LIFE ; METALS ; PARTS
资助项目Science and Technology Project of Quanzhou, China[2019STS01] ; Collaborative Innovation Platform Project of the Fuxiaquan National Independent Innovation Demonstration Zone, China[2020FX01]
WOS研究方向Engineering ; Materials Science
语种英语
WOS记录号WOS:000799365200004
资助机构Science and Technology Project of Quanzhou, China ; Collaborative Innovation Platform Project of the Fuxiaquan National Independent Innovation Demonstration Zone, China
源URL[http://dspace.imech.ac.cn/handle/311007/89495]  
专题力学研究所_非线性力学国家重点实验室
通讯作者Yang, Yongtai
作者单位1.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech LNM, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Quanzhou Inst Equipment Mfg, Fujian Inst Res Struct Matter, Jinjiang 362200, Fujian, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Fanyu,Yang, Yongtai,Qian, Guian,et al. Fatigue properties and S-N curve estimating of 316L stainless steel prepared by SLM[J]. INTERNATIONAL JOURNAL OF FATIGUE,2022,162:21.
APA Zeng, Fanyu,Yang, Yongtai,Qian, Guian,&钱桂安.(2022).Fatigue properties and S-N curve estimating of 316L stainless steel prepared by SLM.INTERNATIONAL JOURNAL OF FATIGUE,162,21.
MLA Zeng, Fanyu,et al."Fatigue properties and S-N curve estimating of 316L stainless steel prepared by SLM".INTERNATIONAL JOURNAL OF FATIGUE 162(2022):21.

入库方式: OAI收割

来源:力学研究所

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