The Influence of Oscillation Parameters on the Formation of Overhead Welding Seams in the Narrow-Gap GMAW Process
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DOI: 10.3390/app13095519
Abstract: Thick-walled X80 pipelines for oil and gas transportation are difficult to relocate due to their large size. In the process of narrow-gap overhead welding, welding defects, such as bulges and lack of sidewall fusion, can… read more here.
Keywords: oscillation parameters; overhead welding; narrow gap; oscillation ... See more keywords