Experimental investigation of a Portevin-Le Chatelier band in Ni‒Co-based superalloys in relation to γʹ precipitates at 500 ℃

Yanke Liu^a, Yulong Cai^a, Chenggang Tian^b, Guoliang Zhang^b, Guoming Han^c, Shihua Fu^a^,^d, Chuanyong Cui^b^,^*(

), Qingchuan Zhang^a^,^*(

)

Fig. 6.. Selected serrations for DIC observations at strains of: (a) ~0.1, (b) ~0.2, (c) ~0.4.