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7 搅拌头转速200 r/min时2507双相不锈钢搅拌区底部析出相的SEM像

Fig.7 Low (a) and locally high (b) magnified SEM images of precipitated phase at the bottom of the stir zone of friction stir processed 2507 duplex stainless steel at tool rotation speed of 200 r/min