表面處理工藝英文

SurfacetreatmentprocessinEnglishCATALOGUE目錄IntroductiontoSurfaceTreatmentProcessElectroplatingprocessSpraycoatingprocessOxidationprocessOthersurfacetreatmentprocessesIntroductiontoSurfaceTreatmentProcess01Surfacetreatmentprocessreferstotheprocessofmodifyingthesurfaceofamaterialtoimproveitsproperties,suchascorrosionresistance,wearresistance,electricalconductivity,andbiocompatibilityItinvolveschangingthesurfacemorphology,crystalstructure,andchemicalcompositionofthematerialtoachievedesiredsurfacepropertiesDefinitionofsurfacetreatmentprocessSurfacetreatmentprocessescanbeclassifiedbasedonthetreatmentmethod,suchaschemicaltreatment,physicaltreatment,thermaltreatment,andothersPhysicaltreatmentincludesprocesseslikeimplantation,laserprocessing,andelectricbeamprocessingThermaltreatmentincludesprocesseslikeannealing,tempering,andquenchingChemicaltreatmentincludesprocesseslikeetching,plating,andpaintingClassificationofsurfacetreatmentprocessesSurfacetreatmenttechnologyhasawiderangeofapplicationsinvariousindustries,suchasautomobiles,aerospace,electronics,energy,andmedicaldevicesSurfacetreatmenttechnologyalsoplaysanimportantroleinthedevelopmentofnewmaterialsandtechnologiesItisusedtoimprovetheperformanceanddurabilityofmaterialsintheseindustriesbyenhancingtheirsurfacepropertiesApplicationfieldsofsurfacetreatmenttechnologyElectroplatingprocess02Electroplatingisasurfacefinishingprocessthatinvolvestheelectropositionofametaloralloyonasubstratetoprovidecorrosionresistance,wearresistance,andaestheticappearanceItinvolvesusinganelectricalcurrenttodepositalayerofmaterialontothesurfaceofanobjectDefinitionofElectroplatingElectroplatingwithCopperCopperelectroplatingisusedtodepositalayerofcopperontothesurfaceofanothermetalItiscommonlyusedasabaselayerforsubsequenceplatingprocessessuchasnickelorgoldplatingElectroplatingwithNickelNickelelectroplatingisusedtodepositalayerofnickelontothesurfaceofanothermetalItprovidesexcellentcorrosionresistanceandwearresistancepropertiesElectroplatingwithGoldGoldelectroplatingisusedtodepositalayerofgoldontothesurfaceofanothermetalItprovidesexcellentcorrosionresistance,wearresistance,andaestheticappealTypesofElectroplatingApplicationofElectroplatingElectroplatingiswidelyusedinvariousindustriessuchasautomotive,electronics,jewelry,andaerospaceItisusedtoprotectcomponentsfromcorrosionandwear,improveaesthetics,andenhancethefunctionalityandperformanceofproductsSpraycoatingprocess0301Spraypaintingisasurfacetreatmentprocessthatinvolvestheapplicationofpaintorothercoatingsintheformofamissorspraytoasubstrate02Thepaintisatomizedintosmalldropsanddistributedoverthesurfacethroughaspraygunorothersprayingdevice03Spraypaintingiscommonlyusedinvariousindustries,includingautomotive,furniture,andaviationmanufacturing,toachieveasmooth,evencoatingthatadstothesubstrateDefinitionofspraypaintingTypesofsprayingAirspraying:PaintisatomizedbycompressedairandpropagatedrewardsthesubstrateItissuitableforpaintinglargeareaswithauniformcoatAirlessspraying:PaintisforcedthroughasmallnoiseunderhighpressureandatomizedonimpactwiththesubstructureItprovidesathick,moreopaquecoatthatairsprayingHVLPspraying:HighVolumeLowPressuresprayinguseshighvolumeairtonormalizethepaintatlowpressureforamoreuniformcoatwithlessoversprayElectricalspraying:Paintdropletsarechargedusinganelectricalgenerator,whichcausesthepainttoadaptbettertothesubstrate,reducingoversprayandimprovingtransferefficiencySpraypaintingisusedfordecorativepurposes,suchaspaintinghouseitemsorautomobilesItisalsousedinindustrialmanufacturingprocessestocoatmetalcomponents,suchassteelpipesorautomotivebodies,withpaintforcorrosionresistanceoraestheticpurposesSpraypaintingispreferredoverothercoatingmethodsduetoitsabilitytocoverlargeareasquicklyandeven,resultinginlesswasteandaconsistentfinishHowever,spraypaintingalsohaslimitations,soastheneedforskilledoperatorsandproperventilationtominimizepaintinflationhazardsApplicationofsprayingOxidationprocess04Definitionofoxidation030201OxidationisachemicalprocessinwhichanatomormoleculelosselectronsThisprocesstypicallyleadstotheformationofoxidesItisacommonphenomenoninnatureandisessentialinmanyindustrialprocesses,suchassteelmanufacturingandmetalfinishingOxidationcanoccurthroughvariousmechanisms,includingoxidationbyoxygen,acids,orotheroxidants要點(diǎn)三ThermaloxidationThistypeofoxidationoccurswhenamaterialisexposedtohightemperaturesinthepresenceofoxygenItformsaprotectiveoxidelayeronthesurfaceofthematerial要點(diǎn)一要點(diǎn)二CorrosionCorrosionisatypeofoxidationthatoccurswhenametalreactwithitsenvironment,usingresultsinthelossofmetalandtheformationofoxidesOxidativeSolutionInthisprocess,amaterialisdissolvedinanacidicsolutioncontaininganoxidantTheoxidizingoxidizesthematerial,whichthendissolvesintheacid要點(diǎn)三TypesofoxidationInsteelmanufacturing,oxidationisusedtoremoveimpuritiesandcontrolthecompositionofthesteelItalsohelpstoformaprotectiveoxidelayeronthesurfaceofthesteelOxidationisusedinmetalfinishingprocessestocreateadesiredfinishonthesurfaceofthemetalItcanbeusedtocreateasmooth,matte,orshinyfinishInelectroplating,oxidationisinvolvedinthepositionofmetalontothesurfaceofasubstrateElectroplatingisusedtocreatedecorativefinishes,corrosionresistance,andelectricalconductivityonvariousmaterialsSteelManufacturingMetalCompletingElectroplatingApplicationofoxidationOthersurfacetreatmentprocesses05DefinitionChemicalplatingisasurfacetreatmenttechniquethatformsmetaloralloycoatingsonametalsurfacethroughchemicalreactions.PrincipleUnderspecificchemicalreactionconditions,metalionsinthesolutionarereducedtometalatomsusingareducingagent,anddepositedonthesurfaceofthesubstratetoformacoating.ApplicationWidelyusedinaerospace,automotive,electronics,medicaldevicesandotherfieldstoimprovethesurfacehardness,wearresistance,corrosionresistance,andelectricalperformanceofmaterials.Chemicalplating010203DefinitionThermalsprayingisasurfacetreatmenttechniquethatformsacoatingbyrapidlysprayingmoltenorsemimoltensprayedmaterialsontothesurfaceofthesubstrate.PrincipleUsingaheatsourcetoheatthesprayedmaterialtoamoltenorsemimoltenstate,atomizingthematerialthroughajetairflowandsprayingitontothesurfaceofthesubstratetoformacoating.ApplicationWidelyusedinfieldssuchascorrosionprevention,wearresistance,andhightempe