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1、SMT工艺基础入门BasicsofSMTtechnology-Journalofyouthrelateddays一NetEaseblog,NetEasenewsmicro-blogmailboxLightningmailAlbumadheretoprinciplesoftruthandrightMobilemailAniconFantasyMorebloghomestylecircleactivityTopicofconversationFindfriendsBlogreplicationMobil
2、eBlogSMSbloggingHottopicsFeedbackAlbumPhotoGalleryz,Dailyfeaturesearch,blogsearch,blogbrowsingz,,login,login,Pedestrianwhen,the,cat,s,away,the,mice,willPlaynavigationThealbummusiccollectiononmybloglogloginwavesolderingandreflowsolderingprocessSMTclassi
3、ctenstepsSMTtechnologybasedSMT2009-04-1119:27:24entryknowledgeread69comment0number:smallsubscriptionSMTtrainingmanualvolumeSMTbasedknowledgedirectoryAbriefintroductionofSMTSMT,two,three,fourcomponentsofknowledgeprocess,SMTfive,SMTandauxiliarymaterialqu
4、alitystandardssix,safetyandanti-staticknowledge2SMToperatingknowledgedirectorySix,PanasonicSMTmachineseriesseven,SIEMENSSMTmachineserieseight,dragonpatchmachineseries,ChapterI,SMTintroduction,SMTisSurfacemountTechnologyabbreviationforsurfacemounttechno
5、logy.Thatis,itisnotnecessarytodrillandinsertholesintothePCB,anddirectlymountthecomponentstothePCBsurfaceatthespecifiedposition・SMTfeaturesFromtheabovedefinition,weknowthatSMTisdevelopedfromthetraditionalpunchandsockettechnology(THT),butitisdifferentfro
6、mthetraditionalTHT・So,whatadvantagesdoesSMThavecomparedtoTHT?Thefollowingareitsmostoutstandingadvantages:OneTheassemblyofelectronicproductsofhighdensity,smallsizeandlightweight,volumeandweightofSMDcomponentsonlytraditionalcartridgeelementsaround1/10,co
7、mmonSMT,electronicproductssize40%60%,weight60%80%.2.highreliabilityandstrongvibrationresistance・Solderjointdefectrateislow・3.highfrequencycharacteristics・Electromagneticandradiointerferencereduction.4.,itiseasytorealizeautomationandimproveproductioneff
8、iciency・FiveCostdownto30%50%・Savematerial,energy,equipment,manpower,time,etc・・Surfacemounttechnology(SMT)isatrendintheelectronicsindustryWeknowtheadvantagesofSMT,itisnecessarytousetheseadvantagestoserveus,andwiththeminiaturizationofelec