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5. 热处理前后接头的显微硬度分布
Fig.5. Microhardness distributions of the laser welded joint of DD407 and IN718 alloys as-welded (AW) and PWHT in the positions for I zone (a) and II zone (b) in Fig.3b
