金属及合金材料在口腔应用中的腐蚀性能

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1、万方数据中国组织工程研究与临床康复j箩14卷笫27勇咿2010—05—21出版JournalofClinicalRehabifitativeTissueEngineeringResearchMay21，2010V01．14，No．21零死露金属及合金材料在口腔应用中的腐蚀性能龚蕾，肖虹Ⅻ《《∞a@∞㈣Hm∞黜∞删删删㈣㈣㈣揪∞∞脚*删蛳m0*删#0目黜ⅫH㈣“Ⅻ㈣㈣鼎㈣槲∞㈣‘蝴黼《

2、#黜《㈣_㈣洲∞q㈣㈣㈣㈣㈣洲、㈣艚㈣螂E∞{㈣黜∥㈣Ⅻl《删洲删㈣㈨瓣∞蛳i㈣㈣㈣{_l；n删目Corrosionofdentalmetalandalloy

3、materialsinoralapplicationGongLei，XiaoHongAbstractOBJECTIVE：TOinvestigatetheinfluencingfactorsofmetaIandalloycorrosionresistanceintheoraIcavity．andtoimproveitscorrosionresistance．METHODS：Byusing“corrosive，corrosionresistance，dentalalloys，prosthodOntics，dentalmaterials”asCh

4、inesekeywordsand“Corrosive．Corrosionresistance，Dentalalloys。Prosthodontics，DentalMaterials”asEnglishkeywords，acomputersearchwasperformedonPubMeddatabase(http：／／www．ncbi．nlm．nih．gov／PubMed)andVIPDatabase(http：／／wwwcqvip．com／)betweenJanuary1993andOctober2009．Articlesrelatedt

5、othecorrosionofdentaImetalandalloymaterialswereincluded：repeatedstudyorMetaanalysisarticleswereexcluded．FifteenarficlesmainlyfoCUSontheimpactfactoronthecorrosionresistanceofdentalmetalsandalloys．RESULTS：Thecorrosionofmetalsandalloysmainlyisvariousformsofelectrochemicalcorr

6、osionthemainimpactfactorsincludealloycomposition，pHvalue，mediumcompositionanddissimilarmetals．TherearemanystudiesregardingtheimprovementofmetaIandalloycorrosionresistance．mainlybychangingthecompositionandsurfacemodificationofdentaIalloysNoblemetals。inertelements．andactivem

7、etaIelementseasytoformdenseoxidenImalIhavegoodcorrosionresistancesotheseelementsaresuggestedtoaddmoretoenhancecorrosionresistancewhendentalalloysareused．Deepcryogenictechnologycanimprovemanymechanicalpropertiesofmaterials，stabilizechemicalcomposition，improvecorrosionresist

8、anceandbiocompatibility，andgetagooddimensionalstability．Topreventgalvaniccorrosion，weshouldchoosethesamekindofmaterialsorchoosethemetalsoralloyswhicharesimilartosteadyelectricpotentialinthegalvanicseriesfordentalmaterialsCoNCLUSl0N：TheperformanceofmetaIandalloymaterialssti

9、llneedsimprovement．moreresearchesaredeservedtoimprovethecorrosionresistanceandbiocompatib