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9. DD407/IN718接头高温拉伸断口截面SEM像
Fig.9. SEM images of the laser welded joint of DD407 and IN718 alloys at the location of fusion line of DD407 (a, b), FZ of DD407 (c, d), FZ of IN718 (e, f) and fusion line of IN718 (g) in the positions for I zone (a, c, e, g) and II zone (b, d, f)
