%0 Journal Article
%T The influence of hydrogen on ultra-high cycle fatigue properties of high strength spring steel 50CrV4<br>氢对高强弹簧钢50CrV4超高周疲劳性能的影响
%A LI Yongde
%A LI Shouxin
%A YANG Zhenguo
%A LIU Yangbo
%A Rong Lijian
%A HUI Weijun
%A WENG Yuqing
%A <br>李永德
%A 李守新
%A 杨振国
%A 柳洋波
%A 戎利建
%A 惠卫军
%A 翁宇庆
%J 金属学报
%D 2008
%I 
%X 制备了3种不同氢含量的高强弹簧钢50CrV4样品(淬火,回火样品,0.6×10-6;真空退火样品,0.2×10-6;高温高压热充氢样品, 2.5×10-6).SEM观察表明,疲劳断口内部起裂源为小夹杂团簇;疲劳强度测试表明,随氢含量(c)的增加,疲劳强度基本上按σ0-α exp(c)规律降低, Basquin方程中的Basquin指数随氢含量的增加有明显变化.
%K spring steel
%K hydrogen
%K ultrahigh cycle fatigue
%K inclusion cluster
%K Basquin equation spring steel
%K hydrogen
%K ultrahigh cycle fatigue
%K inclusion cluster
%K Basquin equation<br>弹簧钢
%K 氢
%K 超高周疲劳
%K 夹杂团簇
%K Basquin方程
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=FD04C2A4D29D6987A2CADBC3B5EF8C45&yid=67289AFF6305E306&vid=1AE5323881A5ECDC&iid=CA4FD0336C81A37A&sid=0401E2DB1F51F8DE&eid=68D88C2FCF9C3098&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=13