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

<div>Impact fracture morphologies of experimental steels at −20°C. (a) Steel A. (b) Steel B.</div>

Advances in Materials Science and Engineering

Figure 7: Microstructure Evolution and Work Hardening Behavior of Hot-Rolled DP780 Ferrite/Bainite Dual-Phase Steel 