Prediction of Microstructure Evolution in Hot Backward Extrusion of Ti-6Al-4V Alloy

Figure 4

. Microstructures of Ti-6Al-4V alloy samples water quenched after isothermal heat treatment at 950°C for (a) 10 min, (b) 1 h, and (c) 10 h. White dotted lines indicate 𝛽 grains.

(a)

(b)

(c)