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7 焊后热处理态接头WZ的TEM分析

Fig.7 TEM analyses of WZ in post-weld heat treated joint (a, d) low (a) and high (d) magnified BF TEM images (b, e) HRTEM images of γ′/γ′′ distribution (b) and stacking faults (e) (c, f) SAED patterns of γ′/γ′′ (c) and stacking faults (f)