Evaluation of the Physical and Biological Properties of Ti-34Nb-6Sn/Mg Alloy Obtained by Powder Metallurgy for Use as Biomaterial

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniv Politecn Valencia-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.creatorRossi, Mariana Correa-
Autor(es): dc.creatorStievani, Fernanda de Castro-
Autor(es): dc.creatorPfeifer, Joao Pedro Hubbe-
Autor(es): dc.creatorMartinez, Luis Gallego-
Autor(es): dc.creatorBorras, Vicente Amigo-
Autor(es): dc.creatorSaeki, Margarida Juri-
Autor(es): dc.creatorAlves, Ana Liz Garcia-
Data de aceite: dc.date.accessioned2025-08-21T20:13:27Z-
Data de disponibilização: dc.date.available2025-08-21T20:13:27Z-
Data de envio: dc.date.issued2022-11-29-
Data de envio: dc.date.issued2022-11-29-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/1980-5373-MR-2021-0233-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/237716-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/237716-
Descrição: dc.descriptionTi-34Nb-6Sn alloy were prepare by powder metallurgy milled in two different times (40 and 60 min) using Ti and Nb hydrides with or without Mg, as spacer then sintered at 700 degrees C and 800 degrees C. Characterizations were made by scanning electron microscope (SEM), X-ray diffractometer (XRD) and by Archimedes. Microhardness was measured by Vickers microhardness. Mesenchymal stein cells derived from equine bone marrow (BMMSCs) were used to evaluate the sample cytotoxicity. Hydration and dehydration process was confirmed, also the formation of brittle particles during the milling. Materials were structured under alpha and beta phase, and the samples that received Mg as a spacer had slightly lower beta phase content compared to samples without Mg, suggesting difficult alpha ->beta transformation due to the presence of barriers formed by pores. Mg provided greater porosity, and prepared milled in a shorter time promoted an increase in the macropores. Microhardness was similar to that of commercial materials (i.e., CP-Ti and also to other alloys with similar nominal composition. Cells treated with conditioned medium with the samples showed viability comparable to the control group, and after 48 h of culture on the samples, there was significant growth and more circular morphology, when adhered on materials that received Mg.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionUniv Politecn Valencia, Univ Estadual Paulista Julio de Mesquita Filho, Dept Cirurgia Vet & Reptod Anim, Lab Med Regenerat, Botucatu, SP, Brazil-
Descrição: dc.descriptionUniv Politecn Valencia, Inst Tecnol Mat, Valencia, Spain-
Descrição: dc.descriptionUniv Sao Paulo, Inst Pesquisas Energet & Nucleases, Ctr Ciencia Mat & Tecnol, Sao Paulo, SP, Brazil-
Descrição: dc.descriptionUniv Estadual Paulista, Inst Biociencias Botucatu, Dept Quim & Bioquim, Botucatu, SP, Brazil-
Descrição: dc.descriptionUniv Politecn Valencia, Univ Estadual Paulista Julio de Mesquita Filho, Dept Cirurgia Vet & Reptod Anim, Lab Med Regenerat, Botucatu, SP, Brazil-
Descrição: dc.descriptionUniv Estadual Paulista, Inst Biociencias Botucatu, Dept Quim & Bioquim, Botucatu, SP, Brazil-
Descrição: dc.descriptionFAPESP: 2017/13876-2-
Descrição: dc.descriptionFAPESP: 2019/ 24237-6-
Formato: dc.format15-
Idioma: dc.languageen-
Publicador: dc.publisherUniv Fed Sao Carlos, Dept Engenharia Materials-
Relação: dc.relationMaterials Research-ibero-american Journal Of Materials-
???dc.source???: dc.sourceWeb of Science-
Palavras-chave: dc.subjectBeta titanium alloy-
Palavras-chave: dc.subjectHigh energy milling-
Palavras-chave: dc.subjectBiocompatibility-
Palavras-chave: dc.subjectBiomedical implant-
Título: dc.titleEvaluation of the Physical and Biological Properties of Ti-34Nb-6Sn/Mg Alloy Obtained by Powder Metallurgy for Use as Biomaterial-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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