Surface grain refinement mechanism of SMA490BW steel cross joints by ultrasonic impact treatment

机标关键词：cross joints、severe plastic deformation、grain refinement、fatigue strength、welded joints、surface layer、ultrasonic vibration、electron microscopy、high density、strength of

所属期刊栏目：24

分类号：TG1;TS9

资助基金：This work was financially supported by the National Natural Science Foundation of China51365014;the Industrial Support Key Project of Jiangxi Province, China20161BBE50072

在线出版日期：2017-05-04（万方平台首次上网日期，不代表论文的发表时间）

页数：共5页

页码：410-414