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

Figure 8

TEM micrographs of base metal and FZ of joints: (a) Base metal; (b) FZ of as-welded joint; (c) FZ of ST joint; (d) FZ of AA joint; and (e) FZ of STA joint.

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(b)

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