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8 使用W-Re套筒在不同工艺参数下所获接头截面的OM像
Fig.8 Cross-sectional low (a-d) and locally high (e, f) magnified OM images of joints obtained using W-Re holder under different parameters
(a) 500 r/min, 20 mm/min, 0° (b, e) 500 r/min, 20 mm/min, 1° (c, f) 700 r/min, 20 mm/min, 1° (d) 300 r/min, 20 mm/min, 1°