低碳钢预制涡流搅拌摩擦焊工艺研究

王启勇, 李晓博, 刘小超, 王心成, 张泰瑞, 倪中华, 陈彪

Process of Prefabricated Vortex Flow-Based Friction Stir Welding for Low Carbon Steel

WANG Qiyong, LI Xiaobo, LIU Xiaochao, WANG Xincheng, ZHANG Tairui, NI Zhonghua, CHEN Biao

图9 使用WC-Co和W-Re套筒在各自最优参数条件下制备接头不同位置的SEM像

Fig.9 SEM images of joints at different locations obtained using WC-Co holder under optimal parameter (500 r/min, 20 mm/min, 0°) (a-c) and W-Re holder under optimal parameter (300 r/min, 20 mm/min, 1°) (d-f) (a, d) BM (b, e) SZ (c, f) thermo-mechanically affected zone (TMAZ)