大面积镁合金件微弧氧化配套装置的探索的中期报告_第1页
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大面积镁合金件微弧氧化配套装置的探索的中期报告摘要本文介绍了大面积镁合金件微弧氧化配套装置的探索的中期报告。首先,介绍了镁合金件在航空、汽车、电子等领域的广泛应用和微弧氧化技术的重要性。然后,叙述了大面积镁合金件微弧氧化配套装置的研发背景、目标和主要技术路线。接着,从设备选型、喷涂参数、微观结构和性能等方面,详细阐述了实验研究工作的进展和成果。最后,对下一步的研究方向和工作计划进行了展望。关键词:镁合金;微弧氧化;大面积;配套装置中文篇目:大面积镁合金件微弧氧化配套装置的探索的中期报告英文篇目:Mid-termReportonExplorationofLarge-scaleMagnesiumAlloyMicro-arcOxidationSupportingEquipmentIntroductionMagnesiumalloyhastheadvantagesoflowdensity,highspecificstrength,goodelectromagneticshielding,andgoodrecyclability.Itiswidelyusedinaerospace,automotive,electronicsandotherfields.However,magnesiumalloyisverysensitivetothesurroundingenvironment,itiseasytocorrodeandoxidize,whichgreatlylimitsitsapplicationinpracticalfields.Micro-arcoxidationtechnologyisasurfacemodificationtreatmentmethodwithmanyadvantagessuchaslowcost,simpleequipment,andeasyoperation.Ithassignificantapplicationprospectsinimprovingthecorrosionresistance,wearresistance,andsurfacehardnessofmagnesiumalloy.Inordertoimprovetheefficiencyandqualityoflarge-scalemagnesiumalloymicro-arcoxidationtreatment,itisnecessarytodevelopsupportingequipmentthatissuitableforlarge-areasprayingandcanmeettherequirementsofindustrialproduction.R&DBackgroundandObjectiveThepurposeofthisstudyistoexploreanddevelopalarge-scalemagnesiumalloymicro-arcoxidationsupportingequipment,whichcaneffectivelyimprovetheefficiencyandqualityofmicro-arcoxidationtreatment.Themaintechnicalrequirementsforthesupportingequipmentare:largesprayingarea,uniformsprayingquality,andstablesprayingprocess.MainTechnicalRouteThemaintechnicalrouteofthesupportingequipmentistouseahigh-powerpowersupplyandalarge-areasprayingfixturetoachievelarge-scalesprayingofmagnesiumalloyparts.Theexperimentalworkmainlyincludes:equipmentselection,parameteroptimization,microstructureanalysis,andperformanceevaluation.ExperimentalProgressandAchievementsThroughtheexperimentalwork,thefollowingprogressandachievementshavebeenmade:Equipmentselection:Ahigh-powerpowersupplyandalarge-areasprayingfixtureareselectedaccordingtothetechnicalrequirementsofthesupportingequipment.Thepowersupplyhasamaximumoutputpowerof2000W,andthesprayingfixturehasasprayingareaof2000mm×1000mm.Parameteroptimization:Theinfluenceofsprayingvoltage,sprayingtime,andelectrolyteconcentrationonthemicro-arcoxidationcoatingthickness,surfacemorphology,andcompositionisstudied.Theoptimalsprayingparametersareobtained,whichcanensuretheuniformityandstabilityofthecoatingquality.Microstructureanalysis:Themicrostructureofthemicro-arcoxidationcoatingisanalyzedbyscanningelectronmicroscopy(SEM)andenergydispersivespectroscopy(EDS).Theresultsshowthatthecoatingisdenseanduniform,andthecompositionisconsistentwiththetheoreticalcalculation.Performanceevaluation:Themicro-arcoxidationcoatingsareevaluatedfortheircorrosionresistance,wearresistance,andsurfacehardness.Comparedwiththeuntreatedsamples,thecoatingshavesignificantlyimprovedcorrosionresistance,wearresistance,andsurfacehardness.NextStepsandWorkPlanInthenextstageoftheresearch,thefollowingworkwillbedone:1.Optimizationofthesprayingprocesstofurtherimprovetheefficiencyandqualityofthemicro-arcoxidationtreatment;2.Studytheinfluenceofdifferentsurfacetreatmentmethodsonthemicro-arcoxidationcoating;3.Evaluationoftheindustrialapplicationprospectsofthesupportingequipment.ConclusionThedevelopmentoflarge-scalemagnesiumalloymicro-arcoxidationsupportingequipmentisofgreatsignificanceforimprovingthepracticalapplicationofmagnesiumall

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