Microstructure and tensile properties of DD32 single crystal Ni-base superalloy repaired by laser metal forming

Shiwei Ci^a^,^b, Jingjing Liang^a^,^c^,^d^,^*(

), Jinguo Li^a^,^d, Yizhou Zhou^a^,^*(

), Xiaofeng Sun^a

Fig. 14.. (a) Schematic of the evolution of the cooling rate and volume fraction of (γ+ γ′) eutectic and (b) illustration of the distribution of the (γ+ γ′) eutectic with the increase of deposited height.