作者单位:KANG Ju,LUAN Guo-hong,LI Guang,DONG Chun-lin(Beijing Aeronautieal Manufaeturing Tehnology Research Institute, China FSW Center, Beijing 100024, China)康举,栾国红,李光,董春林(北京航空制造工程研究所中国搅拌摩擦焊中心,北京100024)FU Rui-dong(Yanshan University, State Key Laboratory of Metastable Materials Science and Technology, Qinhuangdao 066004, China)付瑞东(燕山大学 亚稳材料制备技术与科学国家重点实验室,秦皇岛066004)