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6 使用W-Re套筒在不同工艺参数下所获接头的宏观形貌、背部缺陷三维形貌及缺陷深度分布

Fig.6 Macroscopic morphologies of front (a, b) and back (a1, b1) sides of weld in joints, three dimensional morphologies of backside defects (c, d), and depth of defects along the direction shown in Fig.6c (e) and Fig.6d (f) of samples obtained using W-Re holder under different rotation speeds and tilt angles (a, a1, c, e) 500 r/min, 20 mm/min, 0° (b, b1, d, f) 500 r/min, 20 mm/min, 1°