Caracterización Metalográfica de alambres termoactivados NI-TI de marcas comerciales para aplicaciones ortodónticas
[摘要] Thepurposeofthisresearchwasthemicrostructurecharacterizationandmetallographicofthreecommercialbrandsofthermo-activatedNiTialloys,fortheiruseinorthodontics.Analysesoffluorescenceandx-raysdiffractionwerecarriedouttodeterminechemicalnatureandopticmicroscopyofreflectionandelectronicslippagetodetermineitsmicrostructure.Theresultsinthechemicalcompositionshowlittlevariationinmainthechemicalelements.Nevertheless,theresultsfrommicroscopyshowthepresenceoffineparticleswithacontentofcarbon.ThepresenceofthiselementinthewiresofNiTiprobablyhasitsorigininthecontaminationofthealloyduringthefusionprocessandhasaharmfuleffectinseveralmechanicalqualities,inparticularontherepetitionofefforts.
[发布日期] [发布机构]
[效力级别] [学科分类] 口腔科学
[关键词] [时效性]