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镁合金表面冷喷涂层耐蚀性研究 Title:CorrosionResistanceofCold-SprayedCoatingsonMagnesiumAlloySurfaces Abstract: Magnesiumalloyshavegainedsignificantattentionduetotheirlightweightpropertiesinvariousindustriesincludingaerospace,automotive,andelectronics.However,theirsusceptibilitytocorrosionremainsamajorchallengefortheirwidespreaduse.Toaddressthisissue,coldspraycoatingtechniqueshaveemergedasapotentialsolutiontoenhancethecorrosionresistanceofmagnesiumalloysurfaces.Thispaperaimstoinvestigatethecorrosionresistanceofcold-sprayedcoatingsonmagnesiumalloysurfacesandevaluatetheireffectivenessinmitigatingcorrosion. Keywords:Magnesiumalloy,corrosionresistance,coldspraycoating,surfacetreatment 1.Introduction 1.1BackgroundandSignificance 1.2ObjectivesoftheStudy 2.CorrosionMechanismsofMagnesiumAlloys 2.1ElectrochemicalProcesses 2.2FactorsAffectingCorrosion 2.3CorrosionofMagnesiumAlloys 3.ColdSprayCoatingTechnique 3.1PrincipleandProcess 3.2AdvantagesandLimitations 3.3SuitableCoatingMaterialsforMagnesiumAlloys 4.ExperimentalMethodology 4.1SelectionofMagnesiumAlloySubstrates 4.2PreparationofColdSprayCoatings 4.3CorrosionTestingMethods 4.4EvaluationofCoatingPerformance 5.ResultsandAnalysis 5.1MicrostructuralAnalysisofCoatings 5.2CorrosionResistancePerformance 5.3InfluenceofCoatingParameters 6.Discussion 6.1MechanismsofCorrosionProtection 6.2InfluenceofCoatingThickness 6.3ComparisonswithOtherSurfaceTreatmentTechniques 7.Conclusions 7.1SummaryofFindings 7.2SignificanceandImplications 7.3RecommendationsforFutureResearch References:(tobefilledwithappropriatecitations) Note:Thecontentprovidedisanoutlineforaresearchpaperonthecorrosionresistanceofcold-sprayedcoatingsonmagnesiumalloysurfaces.Theactualnumberofwordsrequiredtocompletethepaperwilldependonthedetailanddepthoftheanalysis,aswellastheinclusionofexperimentaldataandresults.