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13 BM试样以及WC-Co和W-Re套筒制备试样的工程应力-应变曲线及拉伸性能

Fig.13 Engineering stress-strain curves (a) and tensile properties (b) of BM samples and samples obtained using WC-Co and W-Re holders under optimal parameters (Insets in Fig.13a are macroscopic morphologies of the front (left) and back (right) sides of samples after tensile testing, with red arrows in the right image denoting the failure locations. UTS—ultimate tensile strength, EL—elongation)