搅拌头转速对2507双相不锈钢搅拌摩擦加工组织及性能的影响

陈果, 王新波, 张仁晓, 马成悦, 杨海峰, 周利, 赵运强

Effect of Tool Rotation Speed on Microstructure and Properties of Friction Stir Processed 2507 Duplex Stainless Steel

CHEN Guo, WANG Xinbo, ZHANG Renxiao, MA Chengyue, YANG Haifeng, ZHOU Li, ZHAO Yunqiang

图2 纵向拉伸试样、组织分析及硬度测试试样和腐蚀测试试样截取示意图

Fig.2 Schematic of sample interception (unit: mm; A—longitudinal tensile test sample, B—microstructure analysis and hardness test sample, C—corrosion test sample, RS—retreating side, BM—base material, TMAZ—thermo-mechanically affected zone, SZ—stir zone, AS—advancing side, ND—normal direction, WD—welding direction, TD—transverse direction)