J-STD-003 2007 印制板可焊性试验

JOINTINDUSTRYSTANDARDSolderabilityTestsforPrintedBoardsIPCJ-STD-003BMarch2007SupersedesJ-STD-003AFebruary2003CopyrightAssociationConnectingElectronicsIndustriesProvidedbyIHSunderlicensewithIPCNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---ThePrinciplesofStandardizationInMay1995theIPC’sTechnicalActivitiesExecutiveCommittee(TAEC)adoptedPrinciplesofStandardizationasaguidingprincipleofIPC’sstandardizationefforts.StandardsShould:�ShowrelationshiptoDesignforManufacturability(DFM)andDesignfortheEnvironment(DFE)�Minimizetimetomarket�Containsimple(simplified)language�Justincludespecinformation�Focusonendproductperformance�IncludeafeedbacksystemonuseandproblemsforfutureimprovementStandardsShouldNot:�Inhibitinnovation�Increasetime-to-market�Keeppeopleout�Increasecycletime�Tellyouhowtomakesomething�ContainanythingthatcannotbedefendedwithdataNoticeIPCStandardsandPublicationsaredesignedtoservethepublicinterestthrougheliminatingmis-understandingsbetweenmanufacturersandpurchasers,facilitatinginterchangeabilityandimprove-mentofproducts,andassistingthepurchaserinselectingandobtainingwithminimumdelaytheproperproductforhisparticularneed.ExistenceofsuchStandardsandPublicationsshallnotinanyrespectprecludeanymemberornonmemberofIPCfrommanufacturingorsellingproductsnotconformingtosuchStandardsandPublication,norshalltheexistenceofsuchStandardsandPublicationsprecludetheirvoluntaryusebythoseotherthanIPCmembers,whetherthestandardistobeusedeitherdomesticallyorinternationally.RecommendedStandardsandPublicationsareadoptedbyIPCwithoutregardtowhethertheiradop-tionmayinvolvepatentsonarticles,materials,orprocesses.Bysuchaction,IPCdoesnotassumeanyliabilitytoanypatentowner,nordotheyassumeanyobligationwhatevertopartiesadoptingtheRecommendedStandardorPublication.Usersarealsowhollyresponsibleforprotectingthem-selvesagainstallclaimsofliabilitiesforpatentinfringement.IPCPositionStatementonSpecificationRevisionChangeItisthepositionofIPC’sTechnicalActivitiesExecutiveCommitteethattheuseandimplementationofIPCpublicationsisvoluntaryandispartofarelationshipenteredintobycustomerandsupplier.WhenanIPCpublicationisupdatedandanewrevisionispublished,itistheopinionoftheTAECthattheuseofthenewrevisionaspartofanexistingrelationshipisnotautomaticunlessrequiredbythecontract.TheTAECrecommendstheuseofthelatestrevision.AdoptedOctober6,1998Whyisthereachargeforthisdocument?Yourpurchaseofthisdocumentcontributestotheongoingdevelopmentofnewandupdatedindustrystandardsandpublications.Standardsallowmanufacturers,customers,andsupplierstounderstandoneanotherbetter.Standardsallowmanufacturersgreaterefficiencieswhentheycansetuptheirprocessestomeetindustrystandards,allowingthemtooffertheircustomerslowercosts.IPCspendshundredsofthousandsofdollarsannuallytosupportIPC’svolunteersinthestandardsandpublicationsdevelopmentprocess.Therearemanyroundsofdraftssentoutforreviewandthecommitteesspendhundredsofhoursinreviewanddevelopment.IPC’sstaffattendsandpar-ticipatesincommitteeactivities,typesetsandcirculatesdocumentdrafts,andfollowsallnecessaryprocedurestoqualifyforANSIapproval.IPC’smembershipdueshavebeenkeptlowtoallowasmanycompaniesaspossibletoparticipate.Therefore,thestandardsandpublicationsrevenueisnecessarytocomplementduesrevenue.Thepricescheduleoffersa50%discounttoIPCmembers.IfyourcompanybuysIPCstandardsandpublications,whynottakeadvantageofthisandthemanyotherbenefitsofIPCmembershipaswell?FormoreinformationonmembershipinIPC,pleasevisit©Copyright2007IPC,Bannockburn,Illinois.AllrightsreservedunderbothinternationalandPan-Americancopyrightconventions.Anycopying,scanningorotherreproductionofthesematerialswithoutthepriorwrittenconsentofthecopyrightholderisstrictlyprohibitedandconstitutesinfringementundertheCopyrightLawoftheUnitedStates.CopyrightAssociationConnectingElectronicsIndustriesProvidedbyIHSunderlicensewithIPCNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---IPCJ-STD-003BSolderabilityTestsforPrintedBoardsDevelopedbythePrintedWiringBoardSolderabilitySpecificationTaskGroup(5-23a)oftheAssembly&JoiningProcessesCommittee(5-20)ofIPCUsersofthispublicationareencouragedtoparticipateinthedevelopmentoffuturerevisions.Contact:IPC3000LakesideDrive,Suite309SBannockburn,IL60015-1249Phone[phone]Fax[phone]Supersedes:J-STD-003A-February2003J-STD-003-April1992IPC-S-804A-January1987IPC-S-803IPC-S-801ASSOCIATIONCONNECTINGELECTRONICSINDUSTRIES®CopyrightAssociationConnectingElectronicsIndustriesProvidedbyIHSunderlicensewithIPCNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---ThisPageIntentionallyLeftBlankCopyrightAssociationConnectingElectronicsIndustriesProvidedbyIHSunderlicensewithIPCNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---AcknowledgmentAnydocumentinvolvingacomplextechnologydrawsmaterialfromavastnumberofsources.Whilethepr