Development of Ti-15Zr-Mo alloys for applying as implantable biomedical devices

dc.contributor.authorCorrea, D. R.N.
dc.contributor.authorKuroda, P. A.B. [UNESP]
dc.contributor.authorLourenço, M. L. [UNESP]
dc.contributor.authorFernandes, C. J.C. [UNESP]
dc.contributor.authorBuzalaf, M. A.R.
dc.contributor.authorZambuzzi, W. F. [UNESP]
dc.contributor.authorGrandini, C. R. [UNESP]
dc.contributor.institutionScience and Technology
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionTribocorrosion and Nanomedicine – Brazilian Branch
dc.date.accessioned2018-12-11T17:36:31Z
dc.date.available2018-12-11T17:36:31Z
dc.date.issued2018-06-15
dc.description.abstractIn this study, the effect of molybdenum content in Ti-15Zr-based alloys (wt%) was analyzed in terms of crystalline structure, microstructure, selected mechanical properties, and cytotoxicity. The samples were produced by argon arc-melting followed by hot rolling and heat treatment processes. The crystalline structure and microstructure were dependent of both alloying elements (zirconium and molybdenum). Ti-15Zr alloy displayed only laths of α′ phase, while the alloys up to Ti-15Zr-10Mo exhibited different proportions of α′ α” and β phases. Molybdenum content higher than 12.5 wt% fully stabilized the β phase. Vickers microhardness values of Ti-15Zr-Mo alloys were higher than those of CP-Ti due to solid solution and phase precipitation strengthening. Young's modulus values of Ti-15Zr-Mo alloys were lower than those of CP-Ti due to β phase stabilization. Cytotoxicity levels of Ti-15Zr-Mo alloys were within a tolerable range for biomedical purposes. In addition, we observed molybdenum content in Ti-15Zr-based alloys promoted an increase on pre-osteoblast adhesion up to 3 h of adhesion's time. Thus, Ti-15Zr-15Mo alloy presented better combination of properties than some traditional metallic biomaterials.en
dc.description.affiliationIFSP – Federal Institute of Education Science and Technology
dc.description.affiliationUNESP – Univ Estadual Paulista Laboratório de Anelasticidade e Biomateriais
dc.description.affiliationUSP - Universidade de São Paulo Faculdade de Odontologia Departamento de Ciências Biológicas
dc.description.affiliationUNESP - Univ Estadual Paulista Departamento de Química e Bioquímica
dc.description.affiliationIBTN-Br - Institute of Biomaterials Tribocorrosion and Nanomedicine – Brazilian Branch
dc.description.affiliationUnespUNESP – Univ Estadual Paulista Laboratório de Anelasticidade e Biomateriais
dc.description.affiliationUnespUNESP - Univ Estadual Paulista Departamento de Química e Bioquímica
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipIdFAPESP: #2010/20440-7
dc.description.sponsorshipIdFAPESP: #2012/22742-6
dc.description.sponsorshipIdFAPESP: #2014/06.221-1
dc.description.sponsorshipIdFAPESP: #2014/22689-3
dc.description.sponsorshipIdFAPESP: #2015/00851-6
dc.description.sponsorshipIdCNPq: #307.279/2013-8
dc.description.sponsorshipIdCNPq: #481.313/2012-5
dc.format.extent163-171
dc.identifierhttp://dx.doi.org/10.1016/j.jallcom.2018.03.308
dc.identifier.citationJournal of Alloys and Compounds, v. 749, p. 163-171.
dc.identifier.doi10.1016/j.jallcom.2018.03.308
dc.identifier.file2-s2.0-85044603149.pdf
dc.identifier.issn0925-8388
dc.identifier.scopus2-s2.0-85044603149
dc.identifier.urihttp://hdl.handle.net/11449/179725
dc.language.isoeng
dc.relation.ispartofJournal of Alloys and Compounds
dc.relation.ispartofsjr1,020
dc.rights.accessRightsAcesso aberto
dc.sourceScopus
dc.subjectBiomaterial
dc.subjectMechanical properties
dc.subjectMicrostructure
dc.subjectTitanium alloys
dc.titleDevelopment of Ti-15Zr-Mo alloys for applying as implantable biomedical devicesen
dc.typeArtigo
unesp.author.lattes2949983867418338[7]
unesp.author.orcid0000-0002-1803-6488[1]
unesp.author.orcid0000-0002-3336-309X[7]
unesp.departmentFísica - FCpt

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