Study on the microstructure of UNS S32304 duplex steel submitted to heat-treatments

dc.contributor.authorGOULART, F.pt_BR
dc.contributor.authorICHIKAWA, R.U.pt_BR
dc.contributor.authorTURRILLAS, X.pt_BR
dc.contributor.authorMARTINEZ, L.G.pt_BR
dc.coverageNacionalpt_BR
dc.creator.eventoENCONTRO CIENTÍFICO DE FÍSICA APLICADA, 8.pt_BR
dc.date.accessioned2020-06-01T19:18:44Z
dc.date.available2020-06-01T19:18:44Z
dc.date.evento4-7 de setembro, 2017pt_BR
dc.description.abstractDuplex stainless steels are characterized by a good combination of mechanical properties and corrosion resistance. Due to the metastable equilibrium between the ferritic (α) and austenitic (γ) phases, significant changes in the microstructure of these steels may occur when subjected to temperatures higher than the ambient, degrading their properties. In this work, it was investigated the influence of heat treatments on the microstructure and mechanical properties of a duplex stainless steel UNS-S32304. The heat-treatments were performed at four temperatures (300°C, 600°C, 900°C and 1000°C) with two treatment times (1 h and 6 h) and two processes of cooling down (in air and water). The samples were studied by X-ray diffraction using Pawley method to determine the lattice parameters, mean crystallite sizes and microstrain for the two phases and compared to Vickers microhardness results.pt_BR
dc.event.siglaECFApt_BR
dc.format.extent45-48pt_BR
dc.identifier.citationGOULART, F.; ICHIKAWA, R.U.; TURRILLAS, X.; MARTINEZ, L.G. Study on the microstructure of UNS S32304 duplex steel submitted to heat-treatments. In: ENCONTRO CIENTÍFICO DE FÍSICA APLICADA, 8., 4-7 de setembro, 2017, Vitória, ES. <b>Anais...</b> São Paulo, SP: Blucher Proceedings, 2017. p. 45-48. DOI: <a href="https://dx.doi.org/10.5151/phypro-viii-efa-12">10.5151/phypro-viii-efa-12</a>. Disponível em: http://repositorio.ipen.br/handle/123456789/31227.
dc.identifier.doi10.5151/phypro-viii-efa-12pt_BR
dc.identifier.orcid0000-0001-7707-7821pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0001-7707-7821
dc.identifier.urihttp://repositorio.ipen.br/handle/123456789/31227
dc.localSão Paulo, SPpt_BR
dc.local.eventoVitória, ESpt_BR
dc.publisherBlucher Proceedingspt_BR
dc.rightsopenAccesspt_BR
dc.subjectmicrostructure
dc.subjectstainless steels
dc.subjectmicrohardness
dc.subjectvickers hardness
dc.titleStudy on the microstructure of UNS S32304 duplex steel submitted to heat-treatmentspt_BR
dc.typeTexto completo de eventopt_BR
dspace.entity.typePublication
ipen.autorRODRIGO UCHIDA ICHIKAWA
ipen.autorLUIS GALLEGO MARTINEZ
ipen.autorFATIMA GOULART
ipen.codigoautor10118
ipen.codigoautor397
ipen.codigoautor14135
ipen.contributor.ipenauthorRODRIGO UCHIDA ICHIKAWA
ipen.contributor.ipenauthorLUIS GALLEGO MARTINEZ
ipen.contributor.ipenauthorFATIMA GOULART
ipen.date.recebimento20-06
ipen.event.datapadronizada2017pt_BR
ipen.identifier.ipendoc27006pt_BR
ipen.notas.internasAnaispt_BR
ipen.type.genreArtigo
relation.isAuthorOfPublication0f8315c9-e186-43ee-ba65-2c03092b4d04
relation.isAuthorOfPublicationd024d136-878b-4d31-bb7e-c1cb06324cfb
relation.isAuthorOfPublication88bf75dd-5c7e-4e77-967d-d650070e33ba
relation.isAuthorOfPublication.latestForDiscovery88bf75dd-5c7e-4e77-967d-d650070e33ba
sigepi.autor.atividadeMARTINEZ, L.G.:397:730:Npt_BR
sigepi.autor.atividadeICHIKAWA, R.U.:10118:730:Npt_BR
sigepi.autor.atividadeGOULART, F.:14135:730:Spt_BR
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