Nugget Formation and Characterization of Effect of Cover Plate on the Formation of Solidification Defects in Resistance Spot Welding of Dissimilar Al6016/HC420LA Steel
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DOI: 10.1002/adem.201901520
Abstract: Herein, 6016 aluminum alloy is joined to HC420LA high‐strength steel by resistance spot welding technology with two kinds of cover plates. The morphology and microstructure of the joint are observed by optical microscopy and scanning… read more here.
Keywords: microscopy; solidification; resistance spot; solidification defects ... See more keywords
Improving mechanical properties of wire arc additively manufactured AA2196 Al–Li alloy by controlling solidification defects
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DOI: 10.1016/j.addma.2021.102019
Abstract: Abstract Additive manufacturing has advantages of cutting the time from design to making new parts but it suffers from metallurgical defects such as porosity. For example, wired arc additive manufacturing(WAAM) of new alloys such as… read more here.
Keywords: solidification; solidification defects; mechanical properties; aa2196 alloy ... See more keywords