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contributor authorAlshaer, A. W.
contributor authorLi, L.
contributor authorMistry, A.
date accessioned2017-05-09T01:20:15Z
date available2017-05-09T01:20:15Z
date issued2015
identifier issn1087-1357
identifier othermanu_137_02_021011.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/158650
description abstractAn investigation is reported on the characteristics of porosity formation in high power disk laser welding of AC170PX (AA6014) alloy sheets (coated with titanium and zirconium) in two weld joint configurations: fillet edge and flange couch with AA4043 filler wire for potential automotive manufacturing applications. Porosity, macroand microstructure characteristics, tensile strengths, microhardness, and joint geometry were investigated. It has been found that an increase in heat input and welding speed generates more porosity in both types of joints. The introduction of a 0.2 mm gap reduces porosity significantly in the fillet edge joints but it does not have noticeable effect on the flange couch joints. The mechanism of the porosity formation is discussed.
publisherThe American Society of Mechanical Engineers (ASME)
titleUnderstanding the Effect of Heat Input and Sheet Gap on Porosity Formation in Fillet Edge and Flange Couch Laser Welding of AC 170PX Aluminum Alloy for Automotive Component Manufacture
typeJournal Paper
journal volume137
journal issue2
journal titleJournal of Manufacturing Science and Engineering
identifier doi10.1115/1.4028900
journal fristpage21011
journal lastpage21011
identifier eissn1528-8935
treeJournal of Manufacturing Science and Engineering:;2015:;volume( 137 ):;issue: 002
contenttypeFulltext


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