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

Figure 6

Mechanical properties and work hardening behavior: (a) engineering stress-engineering strain curves; (b) instantaneous work hardening exponent as a function of true strain; and (c) comparison of mechanical properties between steel A and steel B.

(a)

(b)

(c)