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Publicação:
Cr/CrN multilayer coating effect on the surface integrity of Ti-6Al-4V alloy under fatigue loadings

dc.contributor.authorFernandes, Martin Ferreira [UNESP]
dc.contributor.authorOliveira Velloso, Verônica Mara De [UNESP]
dc.contributor.authorCornelis Voorwald, Herman Jacobus [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.date.accessioned2023-03-01T20:59:43Z
dc.date.available2023-03-01T20:59:43Z
dc.date.issued2022-01-01
dc.description.abstractSurface treatments are used to improve the tribological properties of titanium alloys for aeronautical applications. The present work aims to investigate the effect of a Cr/CrN multilayer coating on the surface integrity of Ti-6Al-4V alloy under fatigue loadings. SEM, EDS and optical microscopy techniques were applied to characterize the coated surface. The surface integrity after axial fatigue tests of the coated titanium alloy was investigated through SEM of the fracture surfaces. The results showed that cracks nucleated in the brittle layers of CrN during the fatigue cycles and, consequently, reduced the fatigue performance of the Ti-6Al-4V alloy.en
dc.description.affiliationFatigue And Aeronautical Materials Research Group Department Of Materials And Technology Sao Paulo State University (Unesp) School Of Engineering, Guaratingueta
dc.description.affiliationUnespFatigue And Aeronautical Materials Research Group Department Of Materials And Technology Sao Paulo State University (Unesp) School Of Engineering, Guaratingueta
dc.format.extent746-751
dc.identifierhttp://dx.doi.org/10.1016/j.procir.2022.03.115
dc.identifier.citationProcedia CIRP, v. 108, n. C, p. 746-751, 2022.
dc.identifier.doi10.1016/j.procir.2022.03.115
dc.identifier.issn2212-8271
dc.identifier.scopus2-s2.0-85134600479
dc.identifier.urihttp://hdl.handle.net/11449/241384
dc.language.isoeng
dc.relation.ispartofProcedia CIRP
dc.sourceScopus
dc.subjectCr/CrN multilayer coating
dc.subjectfatigue
dc.subjectsurface treatments
dc.titleCr/CrN multilayer coating effect on the surface integrity of Ti-6Al-4V alloy under fatigue loadingsen
dc.typeTrabalho apresentado em evento
dspace.entity.typePublication
unesp.departmentMateriais e Tecnologia - FEGpt

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