热处理对FGH96高温合金惯性摩擦焊接头微观组织演变及力学性能的影响

王彬, 赵鹏, 刘家伟, 张春波, 秦志伟, 董红刚, 李鹏

Effect of Heat Treatment on Microstructural Evolution and Mechanical Properties of Inertial Friction Welded Joints for FGH96 Superalloy

WANG Bin, ZHAO Peng, LIU Jiawei, ZHANG Chunbo, QIN Zhiwei, DONG Honggang, LI Peng

图14 焊后热处理态接头照片和断口形貌的SEM像

Fig.14 Photographs (left) and SEM images (right) of post-weld heat treatment joints under different conditions after tensile fractured at room temperature (a, c, e, g) and 750 oC (b, d, f, h) (a, b) DA (c, d) 1030 oC SA (e, f) 1080 oC SA (g, h) 1140 oC SA