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Improving the Cut Surface Quality by Optimizing Parameters in the Fibre Laser Cutting Process

dc.contributor.authorAmaral, I.
dc.contributor.authorSilva, F.J.G.
dc.contributor.authorPinto, Gustavo Filipe
dc.contributor.authorCampilho, R.D.S.G.
dc.contributor.authorGouveia, R.M.
dc.date.accessioned2020-04-27T10:10:01Z
dc.date.available2020-04-27T10:10:01Z
dc.date.issued2019
dc.description.abstractOne of the main problems with laser cutting equipment is related to the wrong setting of cutting parameters. The mismatching of these parameters leads to a loss of cut surface quality, which is hardly re-established. This loss of quality is usually related to a burr problem. Thus, this study is aimed to improve and optimize this process using a fibre laser equipment. Three important laser cutting parameters were studied in order to investigate their importance in the cut surface quality: radiation power, cutting speed and gas pressure. The different values were performed cutting a stainless steel AISI 316L and a cold rolled steel St12. Metallographic and cut surface analysis, burr and roughness measurements were carried out, supported by a Scanning Electron Microscopy and profilometry. Through the Taguchi statistical analysis model, it is possible to indicate the best set of laser cutting parameters. It was verified that the values recommended by the equipment manufacturer can be optimized, being possible to use less radiation power in the laser beam with greater speed of cut, providing a better cut surface quality, improving and optimizing the entire process.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1016/j.promfg.2020.01.199pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.22/15861
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.relation.publisherversionhttps://www.sciencedirect.com/science/article/pii/S2351978920302006?via%3Dihubpt_PT
dc.subjectLaser Cuttingpt_PT
dc.subjectFibre Laserpt_PT
dc.subjectParameters Optimizationpt_PT
dc.subjectCut Surface Qualitypt_PT
dc.subjectScanning Electron Microscopypt_PT
dc.subjectTaguchi Methodologypt_PT
dc.titleImproving the Cut Surface Quality by Optimizing Parameters in the Fibre Laser Cutting Processpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage1120pt_PT
oaire.citation.startPage1111pt_PT
oaire.citation.titleProcedia Manufacturingpt_PT
oaire.citation.volume38pt_PT
person.familyNameSilva
person.familyNamePinto
person.familyNameCampilho
person.givenNameFrancisco
person.givenNameGustavo Filipe
person.givenNameRaul Duarte Salgueiral Gomes
person.identifier1422904
person.identifier.ciencia-idB81C-4758-2D59
person.identifier.ciencia-idA01E-E566-B4D8
person.identifier.ciencia-id0314-43B9-03D4
person.identifier.orcid0000-0001-8570-4362
person.identifier.orcid0000-0003-0032-7356
person.identifier.orcid0000-0003-4167-4434
person.identifier.ridI-5708-2015
person.identifier.scopus-author-id56870827300
person.identifier.scopus-author-id57192392216
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationd050c135-4d9d-4fb2-97d1-cac97be3f6b9
relation.isAuthorOfPublicationd4ec0a75-5b85-4ce2-a656-694c806fb9d9
relation.isAuthorOfPublication4decb370-eb85-4ee1-987f-ec328565ea07
relation.isAuthorOfPublication.latestForDiscoveryd4ec0a75-5b85-4ce2-a656-694c806fb9d9

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