DD407/IN718高温合金异质焊接接头的组织及高温变形行为
刘杨,王磊(
),宋秀,梁涛沙
),宋秀,梁涛沙
Microstructure and High-Temperature Deformation Behavior of Dissimilar Superalloy Welded Joint of DD407/IN718
LIU Yang,WANG Lei(),SONG Xiu,LIANG Taosha
),SONG Xiu,LIANG Taosha
图4. 标准热处理后DD407/IN718合金激光焊接接头的SEM像
Fig.4. SEM images showing the microstructure of the laser welded joint of DD407/IN718 after post weld heat treatment(PWHT) (The insets show the selected locations of Figs.4a and b)(a) microstructure of FZ (b) microstructure of HAZIN718
