Microstructure and tensile properties of DD32 single crystal Ni-base superalloy repaired by laser metal forming
Shiwei Cia,b, Jingjing Lianga,c,d,*(
), Jinguo Lia,d, Yizhou Zhoua,*(), Xiaofeng Suna
), Jinguo Lia,d, Yizhou Zhoua,*(), Xiaofeng Suna
.
Fig. 6.. SEM images of γ′ in the core-dendrit (a, c, e) and inter-dendrite region (b, d, f). (a) and (b) are at HAZ close to the molten line, (c) and (d) are at the middle of the HAZ, (e) and (f) are at substrate area.
