The weld quality comprises bead geometry and its microstructure, which influence the
mechanical properties of the weld. The coarse-grained weld microstructure, higher heat …

In this study, the effect of arc mode in cold metal transfer (CMT) process on the porosity
characteristic of additively manufactured Al-6.3% Cu alloy has been systematically …

H111 and 6082-T651 aluminum alloys used particularly in shipbuilding industry especially
for the sake of their high corrosion resistance and moderate strength, were welded using …

In the manufacturing sector, welding has long been a popular method of combining
materials. Hence, there has been a lot of research in this area, leading to evolution of …

The weld bead geometry and the porosity of AA2219-T851 high strength aluminum alloy
welds with ER2319 wire produced by different cold metal transfer (CMT) processes and heat …

A unified numerical model of the variable polarity gas metal arc welding process is
developed based on the solution of magnetohydrodynamic equations within the framework …

This paper studies Al–steel lap joints resulted from direct-current pulsed gas metal arc
welding (DPG) and alternate-current double-pulse gas metal arc welding (ADG). Base …

Abstract 5052 aluminum alloy sheets and galvanized mild steel sheets were joined in lap
configuration by alternate-current double pulse gas metal arc welding with pure Al, Al–5Si …

Gas metal arc welding (GMAW) using an alternating current waveform is usually termed as
variable polarity GMAW (VP-GMAW), during which the electrode polarity switches between …

Since the beginning of 21 st century automobile industries are under great pressure to fulfill
environmental regulations as well as user driven strict requirements such as low cost, safety …