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. 10.. SEM images of the vertical section of tensile-ruptured samples at 900 °C (a, a1, a2), 1000 °C (b, b1, b2) and 1100 °C (c, c1, c2) of deposited area. (a1, b1, c1) show the pore. (a2, b2, c2) show the γ′ networks.