Microstructure Evolution and Work Hardening Behavior of Hot-Rolled DP780 Ferrite/Bainite Dual-Phase Steel

Figure 4

Crystallographic characteristics of experimental steels analyzed by EBSD: (a–c) image quality map, orientation image map, and grain boundary misorientation map of steel A; (d–f) image quality map, orientation image map, and grain boundary misorientation map of steel B; (g) plot of misorientation angle versus percentage of steel A; and (h) plot of misorientation angle versus percentage of steel B.