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14 WC-Co套筒制备试样典型断口形貌的SEM像

Fig.14 Low (a) and high (b, c) magnified SEM images showing typical fracture morphologies of samples obtained using WC-Co holder under optimal parameters (Insets in Figs.14b and c are corresponding high magnified views)