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. 8.. Variation in the PLC band width and the band inclination with loading procedure and γ′ content. A value of ~34 pixel/mm was obtained for the correspondence between the actual dimension and the acquired image.