Interface characterization of CO2 laser welded austenitic stainless steel and low carbon steel couple

dc.contributor.authorCaligulu, Ugur
dc.contributor.authorTaskin, Mustafa
dc.contributor.authorKejanli, Haluk
dc.contributor.authorOrhan, Ayhan
dc.date.accessioned2024-04-24T17:08:42Z
dc.date.available2024-04-24T17:08:42Z
dc.date.issued2012
dc.departmentDicle Üniversitesien_US
dc.description.abstractPurpose - The purpose of this paper is to investigate interface characterization of CO2 laser welded AISI 304 austenitic stainless steel and AISI 1010 low carbon steel couple. Laser welding experiments were carried under argon and helium atmospheres at 2000, 2250 and 2500 W heat inputs and 200-300 cm/min welding speeds. Design/methodology/approach - The microstructures of the welded joints and the heat affected zones (HAZ) were examined by optical microscopy, SEM, EDS and X-Ray analysis. The tensile strength of the welded joints was measured. Findings - The result of this study indicated that the width of welding zone and HAZ became much thinner depending on the increased welding speed. On the other hand, this width widened depending on the increased heat input. Tensile strength values also confirmed this result. The best properties were observed at the specimens welded under helium atmosphere, at 2500 W heat input and at 200 cm/min welding speed. Originality/value - There are many reports which deal with the shape and solidification structure of the fusion zone of laser beam welds in relation to different laser parameters. However, the effect of all influencing factors of laser welding has up to now not been extensively researched. Much work is required for understanding the combined effect of laser parameters on the shape and microstructure of the fusion zone. This paper, therefore, is concerned with laser power, welding speed, defocusing distance and type of shielding gas and their effects on the fusion zone shape and final solidification structure of some stainless steels.en_US
dc.description.sponsorshipScientific and Technological Research Council of Turkey [TUBITAK -108M401]en_US
dc.description.sponsorshipThe research was supported by the Scientific and Technological Research Council of Turkey (Project No: TUBITAK -108M401).en_US
dc.identifier.doi10.1108/00368791211232744
dc.identifier.endpage207en_US
dc.identifier.issn0036-8792
dc.identifier.issn1758-5775
dc.identifier.issue4en_US
dc.identifier.scopus2-s2.0-84864878756
dc.identifier.scopusqualityQ2
dc.identifier.startpage196en_US
dc.identifier.urihttps://doi.org/10.1108/00368791211232744
dc.identifier.urihttps://hdl.handle.net/11468/17431
dc.identifier.volume64en_US
dc.identifier.wosWOS:000307531000002
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoenen_US
dc.publisherEmerald Group Publishing Ltden_US
dc.relation.ispartofIndustrial Lubrication and Tribology
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectStainless Steelen_US
dc.subjectWeldingen_US
dc.subjectJoining Processesen_US
dc.subjectAustenitic Stainless Steelen_US
dc.subjectLow Carbon Steelen_US
dc.subjectCo2 Laser Weldingen_US
dc.subjectInterface Characterizationen_US
dc.titleInterface characterization of CO2 laser welded austenitic stainless steel and low carbon steel coupleen_US
dc.titleInterface characterization of CO2 laser welded austenitic stainless steel and low carbon steel couple
dc.typeArticleen_US

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