Suppression mechanism of weld appearance defects in tandem TIG welding by numerical modeling
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DOI: 10.1016/j.jmrt.2021.06.042
Abstract: Abstract In high-speed tungsten inert gas (TIG) welding, the premature solidification of liquid metal in low-temperature zone of molten pool results in the formation of weld appearance defects (WADs) such as undercut and humping weld.… read more here.
Keywords: liquid metal; molten pool; tig welding; tig ... See more keywords