乐泰胶使用指南

1“DoItRight”User’sGuideThe“WHEN,WHERE&HOW”toUseLoctite®MaintenanceProducts2TABLEOFCONTENTSTheprimaryfunctionofthisUser’sGuideistohelpyou,themaintenanceprofessional,withtheproperselectionanduseofLoctite®products.Awidevarietyofpreventativemaintenance,aswellasrepairtechniques,areexplainedinstep-by-stepdetail.Considerthisasupplementalservicemanualforeverypieceofequipmentinyourplant.Ourgoalistomakeiteasierforyoutouseourproductstoyourbenefitforfasterrepairtimes,reduceddowntime,andextendedequipmentlife.Additionalinformationontheseproducts,aswellasothers,isavailablebycontactingyourlocalHenkeladhesivesandsealantsrepresentativeatthetelephonenumberlistedonthebackcoverofthisguide. INTRODUCTIONIntroductiontoAnaerobicAdhesivesandSealants4WhyUseaPrimer?4THREADLOCKING ThroughHoles(BoltsandNuts)5BlindHoles(CapScrews,etc.)5BlindHoles(Studs,etc.)6AdjustmentScrews6Pre-assembledFasteners7ThreadlockerQuickSelector7THREADSEALINGStandardFittings–Pipes,Hydraulic,orAir9PipeUnions9CompressionFittings10Flared/SwagedFittings10HoseEnds–Air&Hydraulic11ThreadSealantQuickSelector11TABLEOFCONTENTSPage3CONTENTSPOROSITYSEALINGExistingWeldPorositiesandCastings14SealingNewWelds–PreventativeMaintenance14FORM-IN-PLACESealingCastRigidFlanges15GASKETINGGasketingQuickSelector15GASKETDRESSINGSealedFlanges16FORM-IN-PLACEStampedorSheetMetalFlanges18SILICONESSTRENGTHENKEYEDStandardDuty19ASSEMBLIESHeavyDuty20RepairingBadlyWallowedKeyway21SHAFTMOUNTEDRepairingBadlyWornShaft22ASSEMBLIESSlipFit–Light/HeavyDuty23PressFit24ShrinkFit25HOUSEDCOMPONENTSSlipFit26RepairingBadlyWornHousing27ComponentCentering28Sealing/Retaining–MetallicSeal29RetainingCompoundQuickSelector30DISASSEMBLYThreadlocking,ThreadSealing&Retaining31BONDINGIntroductiontoBondingAdhesives32BondingAssembly32SurfacePreparation33AdhesiveQuickSelector33O-RingMaking34BondingMetalLabel34RUSTPROOFINGOptimumUse35CLEANINGGeneralPurposePartsCleaning,HandCleaning36-37FLUIDCOMPATABILITY38-39CHARTORDERINGProductListing/Orderinfo.40-42TROUBLESHOOTING43Page4WHYUSEAPRIMER?1.Primersactivateinactivesurfaces.2.Primersspeedcuretimesforfasterreturntoservice.3.Primersspeedcuringthroughlargergapsanddeepthreads.4.Primerssubstantiallyspeedcuretimesoncoldparts.5.Primersactascleaningagents.Activesurfaces(primeroptional):brass,copper,bronze,iron,softsteel,nickel.Inactivesurfaces(primerrequired):aluminum,stainlesssteel,magnesium,zinc,blackoxide,cadmium,titanium,others.INTRODUCTIONAnaerobicadhesivesandsealantsweredevelopedbyLoctitein1953and,sincethenhavesignificantlyevolvedtothemosttechnicallyadvancedrangeofindustrialmaintenanceproductsavailabletoday.Productsthatincreaseequipmentreliability,reducecostsandimprovequalitythroughoutindustry.Anaerobicadhesivesandsealantsareresinsthatconvertfromliquidtoatoughstructuralsolidintheabsenceofairandthepresenceofmetal.Theprimaryfunctionsofanaerobicresinsare:Eachoneofthesefunctionsisbaseduponcontroloffivemajorvariables:strength,viscosity,adhesion,flexibility,andtemperatureresistance.Thesefiveparametersgiveanaerobicsusersconsiderablelatitudeinadjustingpropertiesforoptimumperformanceinspecificapplicationareas.Anothervariablethatshouldbeconsideredisthesubstrateinwhichtheadhesivewillbeapplied.Forcertainsubstratesorotherspecialrequirements,theuseofaprimeris recommended.INTRODUCTIONTOANAEROBICADHESIVESANDSEALANTSThreadlockingThreadSealingGasketingRetaining5BLINDHOLES(CAPSCREWS,ETC.)1.Cleanallthreads(boltandhole)withLoctite®ODC-FreeCleaner&Degreaser.2.Ifnecessary,spray(boltandhole)withLoctite®7649PrimerorLoctite®7471Primer.Allow30secondstodry.3.SelecttheproperstrengthLoctite®threadlocker.4.Squirtseveraldropsdownthesidesofthefemalethreads.5.Applyseveraldropstobolt.6.Tightenasusual.Note: UsingLoctite®threadlockerswillvirtuallyeliminatestrippedthreadsinaluminumormagnesiumhousingscausedbygalvaniccorrosion.THREADLOCKINGTHROUGHHOLES(BOLTSANDNUTS)LIqUIDANDSEMISOLIDSLIqUIDONLY1.Cleanallthreads(boltandnut)withLoctite®ODC-FreeCleaner&Degreaser.2.Ifnecessary,applyonallthreadswithLoctite®7649PrimerorLoctite®7471Primer.Allowtodry.3.SelecttheproperstrengthLoctite®threadlocker.4.Insertboltintothroughholeassembly.5.Applyseveraldropsofliquidthreadlockerontoboltattargetedtightenednutengagementareaor,whenusingthestickproduct,completelyfilltherootofthethreadsattheareaofengagement.6.Assembleandtightennutasusual.ApplyhereNothereOntothreadsOntothreads6BLINDHOLES(STUDS,ETC.)THREADLOCKING1.Cleanallthreads(boltandhole)withLoctite®ODC-FreeCleaner&Degreaser.2.Ifnecessary,sprayallthreadswithLoctite®7649PrimerorLoctite®7471Primer.Allowtodry.3.SquirtseveraldropsofLoctite®263BestEverThreadlockerdownthesidesofthefemalethreads.Note:UseLoctite®277Threadlockerifstudisover25mmdiameter.4.ApplyseveraldropsofLoctite®263BestEverThreadlockerontostudthreads.5.Installstuds.6.Positioncover,head,etc.7.ApplydropsofLoctite®243BestEverThreadlockerontoexposedthreads.8.Tightennutsasrequired.1.Adjustscrewtopropersetting.2.ApplyseveraldropsofLoctite®222or290Threadlockeratscrewandbodyjuncture.3.Avoidtouchingbottletiptometal.Note:•Ifreadjustmentis