中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of hydrogen on ultrahigh cycle fatigue properties of high strength spring steel 50CrV4

文献类型:期刊论文

作者Li Yongde1; Li Shouxin1; Yang Zhenguo1; Liu Yangbo1; Rong Lijian1; Hui Weijun2; Weng Yuqing2
刊名ACTA METALLURGICA SINICA
出版日期2008
卷号44期号:1页码:64-68
关键词spring steel hydrogen ultrahigh cycle fatigue inclusion cluster Basquin equation
ISSN号0412-1961
通讯作者Li Yongde(ydli@imr.ac.cn)
英文摘要Three groups of specimens with different hydrogen contents (c) were obtained from three different heat treatment procedures: quenched and tempered (specimen QT, 0.6 x 10(-6)), annealed at 380 degrees C in a vacuum after QT (specimen VA, 0.2 x 10(-6)) and treated by high-pressure thermal hydrogen charging (HPTHC) after QT (specimen HPTHC, 2.5 x 10(-6)). SEM observation showed that the crack initiation sites are all at internal inclusion clusters under high cycle fatigue. The fatigue strength (sigma(w)) decreased according to sigma(0) - alpha exp(c) law with the increase of c. Basquin exponent in Basquin equation changed distinctly with the increase of c.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000253559800013
出版者SCIENCE CHINA PRESS
源URL[http://ir.imr.ac.cn/handle/321006/95322]  
专题金属研究所_中国科学院金属研究所
通讯作者Li Yongde
作者单位1.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China
2.Cent Iron & Steel Res Inst, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Li Yongde,Li Shouxin,Yang Zhenguo,et al. Influence of hydrogen on ultrahigh cycle fatigue properties of high strength spring steel 50CrV4[J]. ACTA METALLURGICA SINICA,2008,44(1):64-68.
APA Li Yongde.,Li Shouxin.,Yang Zhenguo.,Liu Yangbo.,Rong Lijian.,...&Weng Yuqing.(2008).Influence of hydrogen on ultrahigh cycle fatigue properties of high strength spring steel 50CrV4.ACTA METALLURGICA SINICA,44(1),64-68.
MLA Li Yongde,et al."Influence of hydrogen on ultrahigh cycle fatigue properties of high strength spring steel 50CrV4".ACTA METALLURGICA SINICA 44.1(2008):64-68.

入库方式: OAI收割

来源:金属研究所

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