Research Article

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

Table 5

Pitting potential values of P-CMT welded AA2014 aluminium alloy joints.

Joint type/Pitting potential (mV)STAASTAAWBM

pH 4−105−325−425−225−175
pH 7−425−550−600−500−450
pH 11−505−650−700−595−550