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

表1 WC-Co和W-Re系合金的性能[25~29]

Table 1 Properties for WC-Co and W-Re alloys[25-29]

Alloy Coefficient of friction Thermal conductivity / (W·m-1·K-1) Flow stress WC-(13, 17)Co 0.4[25] 124-130[26] 620-750 MPa at 900 oC[27] W-25Re 0.52[28] 55-65[29] 500-800 MPa at 1000 oC[29]