SMT工藝英文單詞

SMTprocessEnglishwordsIntroductiontoSMTprocessSMTprocessflowSMTprocessmaterialsSMTprocessequipmentApplicationofSMTprocess目錄01IntroductiontoSMTprocessSurfaceMountTechnology(SMT)isamanufacturingprocessusedtoattachelectroniccomponentstoaprintedcircuitboard(PCB)ItinvolvesplacingelectroniccomponentsontoPCBsthathavesolderpasteappliedtotheirpads,andthenheatingtheboardtomeltthesolderpaste,bondingthecomponentstotheboardSMTisawidelyusedprocessintheelectronicsindustryduetoitsadvantagessuchassmallcomponentsize,highcomponentdensity,andautomatedproductionSurfaceMountTechnologySMTequipment030201SMTequipmentincludessolvingirons,separators,pickandplacemachines,reflowcovers,andmoreThesetoolsareusedtohandleandplacecomponentsontoPCBs,applysolverpaste,andheattheboardtobondthecomponentsSMTequipmentmustbepreciseandreliabletoensurethequalityofthefinalproductTheyaresmallerinsizeandhaveleadsorconductivepadsthataresoldereddirectlytothepadsonthePCBSomecommonsurfacemountcomponentsincluderesistors,capacitors,integratedcircuits,andmoreSurfacemountcomponents(SMCs)areelectroniccomponentsthataredesignedtobeattachedtothesurfaceofaPCBSMTcomponent02SMTprocessflowVSPrintsolderpasteontospecificlocationsonthePCB.DetaileddescriptionIntheSMTproductionprocess,thesolderpasteisfirstprintedontoaspecificpositiononthePCBthroughatemplate,sothatelectroniccomponentscanbefixedinthecorrectpositionduringsubsequentassemblyprocesses.SummaryPrintingUsearoboticarmtoplaceelectroniccomponentsinthecorrectpositiononthePCB.SummaryPick&PlaceisanimportantstepintheSMTproductionprocess,whichusesaroboticarmtograbelectroniccomponentsfromthetrayandplacetheminthecorrectpositiononthePCB,ensuringtheaccuracyandstabilityofthecomponents.DetaileddescriptionPick&PlaceSummaryByheatingandmeltingsolderpaste,electroniccomponentsarefirmlybondedtothePCBboard.DetaileddescriptionReflowrefluxisakeystepintheSMTproductionprocess,whichmeltsthesolderpastethroughheating,firmlycombineselectroniccomponentswiththePCBboard,formsreliablesolderjoints,andensuresthestabilityandreliabilityofelectroniccomponents.ReflowrefluxSummaryConductqualityinspectiononthecompletedPCBboardtoensurecompliancewithrequirements.DetaileddescriptionInspectionisthefinalstepintheSMTproductionprocess,whichusesvariousinspectionequipmenttoinspectthequalityofthecompletedPCBboard,ensuringthatthepositionofeachelectroniccomponentiscorrect,thesolderjointsarereliable,andmeetthepredeterminedqualityrequirementsandstandards.Inspection03SMTprocessmaterialsSolderpasteisastickymaterialthatisusedtoholdcomponentsinplaceonaprintedcircuitboardbeforesolvingSummarySolderpasteisavisualmaterialthatisappliedtotheprintedcircuitboard(PCB)usingastencilorsynthesisItfollowstothePCBandholdsthecomponentsinplacewhiletheconsolidatingprocesstakesplaceThesolverrecentlytypicallyinsistsofsolverpowder,flux,andabinderthatholdsthepowdertogetherDetaileddescriptionSolderpasteSummarySolderwireisusedtosoldercomponentsontoaprintedcircuitboard(PCB)要點(diǎn)一要點(diǎn)二DetaileddescriptionSolderwireisasoft,feasiblemetalalloythatisusedtoattachcomponentsontoaPCBItismeltedusingheatandthenflowsintothejoint,formingametallicbondbetweenthecomponentandthePCBThemostcommonsolveralloysusedaretinleadandleadfreealloysSolderwireFluxSummary:Fluxisachemicalsubstancethatisusedtocleanandpreparethesurfaceofaprintedcircuitboard(PCB)beforesolvingDetaileddescription:FluxfluxisacleaningagentthatremovesoxidesandimpuritiesfromthesurfaceofthePCBItpreparesthesurfaceforsolvingbyensuringthatthesolverwillfloweasilyandformastrongbondTherearetwomaintypesofflux:acidfluxandneutralfluxAcidfluxismoreaggressiveandcleanbetter,butitmaycorrodesomematerialsonthePCBNeutralfluxisgentleranddoesnotcorrode,butitmaynotbecleanaswellSummary:Astenciltemplateisatoolusedtoapplysolverpasteontoaprintedcircuitboard(PCB)Detaileddescription:AstenciltemplateisasheetofmetalwithcutoutsthatmatchesthepatternofthePCBItisplacedoverthePCB,andsolderpasteisappliedthroughthecutoutsontothePCBThestenciltemplateensuresthatthesolverpasteisappliedinthecorrectlocationsandinthecorrectquantityAftersolving,thestenciltemplateisremoved,leavingonlythesolverpastonthePCBStenciltemplateSummaryTapetapeisusedtoholdcomponentsinplaceonaprintedcircuitboard(PCB)beforesolderingDetaileddescriptionTapetapeisaremovableadhesivetapethatisappliedtothePCBtoholdcomponentsinplacebeforeconsolidationItfollowstothePCBandcomponents,holdingthemsecurelyinplaceuntiltheconsolidatingprocesstakesplaceAftersoldering,thetapetapeisremoved,leavingonlythesolderedcomponentsonthePCBTapetape04SMTprocessequipmentUsedtoprintsolderpasteontoPCBpadsaccordingtoapresetpattern.SummarySolderPastePrintingMachine,alsoknownassolderpasteprintingmachine,isoneoftheimportantequipmentontheSMTproductionline.ItevenlyprintssolderpasteontothesolderpadsofthePCBthroughpreciseprintingheadsandscrapers,preparingforsubsequentSMTandsoldering.DetaileddescriptionSolderprinterSolderpasteprintingmachineSummaryUsedtomountelectroniccomponentsontoaPCBaccordingtopredeterminedpositionsandangles.DetaileddescriptionPick&PlaceMachine,alsoknownasSMTplacementmachineorpickupandplaybackmachine,isoneofthecoreequipmentontheSMTproductionline.Itpicksupelectroniccomponentsfromthestriportraythroughasuctionnozzleandaroboticarm,andattachesthemtothePCBaccordingtothepresetpositionandangle.Pick&placemachineSummaryUsedtoheatthepreinstalledPCB,meltthesolderpaste,andcompletethewelding.DetaileddescriptionReflowOven,alsoknownasreflowsolderingfurnaceorreflowweldingmachine,isoneofthekeyequipmentontheSMTproductionline.ItmeltsthesolderpasteandcompletestheweldingprocessbyheatingthePCB.Reflowsolderingfurnacestypicallyusehotairheatingmethodswithprecisetemperaturecontroltoensureweldingquality.ReflowoverInspectionmachineinspectionequipmentSummary:UsedtodetecttheinstallationqualityandweldingeffectofelectroniccomponentsonPCBs.Detaileddescription:InspectionMachine,alsoknownasvisualinspectionmachineorinspectionequipment,isoneoftheimportantauxiliaryequipmentontheSMTproductionline.Ituseshigh-resolutioncamerasandimageprocessingtechnologytodetectelectroniccomponentsonthePCB,inordertodeterminewhethertheinstallationqualityandweldingeffectmeettherequirements.Testingequipmentusuallyhasautomaticrecognitionandclassificationfunctions,whichcanquicklyandaccuratelydetectdefectiveproducts,improveproductionefficiencyandproductquality.05ApplicationofSMTprocessSmartphonesThecomplexprintedcircuitboardsinsmartphonesrequireSMTprocessingfortheinstallationofcomponentssuchasprocessors,memorychips,andantennasTablesTablesuseSMTprocessingfortheirinternalcircuitboards,whichrequireshighprecisionplacementofcomponentsDigitalCamerasTheintegratedprintedcircuitboardsindigitalcamerasarerelativelyonSMTprocessingfortheinstallationofcomponentslikeimagesensorsandprocessorsConsumerElectronicsEngineControlUnits(ECUs)ECUsinautomobilesrequireSMTprocessingfortheinstallationofmicrocontrollers,sensors,andactuatorsthatcontrolengineandtransmissionfunctionsInfotainmentSystemsTheprintedcircuitboardsininfotainmentsystemsincarsutilizeSMTprocessingfortheinstallationofcomponentslikeprocessors,memorychips,andaudioamplifiers