Potentiodynamic Corrosion Behavior and Microstructural Characteristics of Pulsed CMT-Welded AA2014-T6 Aluminium Alloy Joints: Effect of PWHT

Figure 7

Optical micrographs of joints of AA2014-T6 alloy: (a), (c), (e), and (d) FZ of as-welded, ST, STA, and AA joints; (b), (d), (f), and (h) HAZ of as-welded, ST, STA, and AA joints.