dc.contributorUniv Minho
dc.contributorRush Univ
dc.contributorUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2014-12-03T13:09:02Z
dc.date.available2014-12-03T13:09:02Z
dc.date.created2014-12-03T13:09:02Z
dc.date.issued2013-12-01
dc.identifierTribology International. Oxford: Elsevier Sci Ltd, v. 68, p. 85-93, 2013.
dc.identifier0301-679X
dc.identifierhttp://hdl.handle.net/11449/111847
dc.identifier10.1016/j.triboint.2013.09.022
dc.identifierWOS:000328237200011
dc.description.abstractIn prosthesis, tribochemical reactions occur at the stem/bone interface. When coupled with micromotions it can lead to the loosening of the implant, osteolysis, release of metal ion and wear particles. The effect of these movements and the underlying mechanisms are quite unknown. This work investigates the tribocorrosion behavior of etched Ti6Al4V alloys under reciprocating sliding. Tests were performed in a phosphate buffer solution (PBS) containing proteins. A normal load of 1 N and anodic potentials of -0.1 and +0.5 V/SCE were applied. The destruction pathways of the top surface layers (adsorbed proteins, passive film) were studied. The results showed that the favorable/undesired effect of proteins in solution depends on the characteristics of the passive film under a mechanical stress. (C) 2013 Elsevier Ltd. All rights reserved.
dc.languageeng
dc.publisherElsevier B.V.
dc.relationTribology International
dc.relation3.246
dc.rightsAcesso restrito
dc.sourceWeb of Science
dc.subjectTribocorrosion
dc.subjectTitanium
dc.subjectFemoral stem
dc.subjectProtein content
dc.titleTribocorrosion response of the Ti6Al4V alloys commonly used in femoral stems
dc.typeArtículos de revistas


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