热处理对GH4065A/IN718异质高温合金惯性摩擦焊接头界面微观组织的影响

秦志伟, 王彬, 赵强, 李家辰, 孙毓涛, 洪小龙, 李鹏, 董红刚

Effect of Heat Treatment on Interfacial Microstructure of Inertial Friction Welded Joints for GH4065A/IN718 Dissimilar Superalloys

QIN Zhiwei, WANG Bin, ZHAO Qiang, LI Jiachen, SUN Yutao, HONG Xiaolong, LI Peng, DONG Honggang

图3 焊态和热处理态接头界面的SEM像和EPMA像

Fig.3 SEM images and EPMA elemental distribution maps of interface in welded joint (a) and post-weld heat treated joint (b)