NACE12热喷铝的检验和施工

ItemNo.21100JointStandardNACENo.12/AWSC2.23M/SSPC-CS23.00SpecificationfortheApplicationofThermalSprayCoatings(Metallizing)ofAluminum,Zinc,andTheirAlloysandCompositesfortheCorrosionProtectionofSteelThisNACEInternational(NACE)/AmericanWeldingSociety(AWS)/SSPC:TheSocietyforProtectiveCoatingsstandardrepresentsaconsensusofthoseindividualmemberswhohavereviewedthisdocument,itsscope,andprovisions.Itisintendedtoaidthemanufacturer,theconsumer,andthegeneralpublic.Itsacceptancedoesnotinanyrespectprecludeanyone,whetherhehasadoptedthestandardornot,frommanufacturing,marketing,purchasing,orusingproducts,processes,orproceduresnotaddressedinthisstandard.NothingcontainedinthisNACE/AWS/SSPCstandardistobeconstruedasgrantinganyright,byimplicationorotherwise,tomanufacture,sell,oruseinconnectionwithanymethod,apparatus,orproductcoveredbyLettersPatent,orasindemnifyingorprotectinganyoneagainstliabilityforinfringementofLettersPatent.Thisstandardrepresentscurrenttechnologyandshouldinnowaybeinterpretedasarestrictionontheuseofbetterproceduresormaterials.Neitheristhisstandardintendedtoapplyinallcasesrelatingtothesubject.Unpredictablecircumstancesmaynegatetheusefulnessofthisstandardinspecificinstances.NACE,AWS,andSSPCassumenoresponsibilityfortheinterpretationoruseofthisstandardbyotherpartiesandacceptresponsibilityforonlythoseofficialinterpretationsissuedbyNACE,AWS,orSSPCinaccordancewiththeirgoverningproceduresandpolicieswhichprecludetheissuanceofinterpretationsbyindividualvolunteers.UsersofthisNACE/AWS/SSPCstandardareresponsibleforreviewingappropriatehealth,safety,environmental,andregulatorydocumentsandfordeterminingtheirapplicabilityinrelationtothisstandardpriortoitsuse.ThisNACE/AWS/SSPCstandardmaynotnecessarilyaddressallpotentialhealthandsafetyproblemsorenvironmentalhazardsassociatedwiththeuseofmaterials,equipment,and/oroperationsdetailedorreferredtowithinthisstandard.UsersofthisNACE/AWS/SSPCstandardarealsoresponsibleforestablishingappropriatehealth,safety,andenvironmentalprotectionpractices,inconsultationwithappropriateregulatoryauthoritiesifnecessary,toachievecompliancewithanyexistingapplicableregulatoryrequirementspriortotheuseofthisstandard.CAUTIONARYNOTICE:NACE/AWS/SSPCstandardsaresubjecttoperiodicreview,andmayberevisedorwithdrawnatanytimewithoutpriornotice.Theuseriscautionedtoobtainthelatestedition.NACE,AWS,andSSPCrequirethatactionbetakentoreaffirm,revise,orwithdrawthisstandardnolaterthanfiveyearsfromthedateofinitialpublication.ApprovedJuly2003ISBN0-87171-713-1©2003,NACEInternational,AmericanWeldingSociety,andSSPC:TheSocietyforProtectiveCoatingsAnAmericanNationalStandardApprovedMarch2003NACEInternational1440SouthCreekDriveHouston,TX77084-4906(telephone[phone])AmericanWeldingSociety550NWLeJeuneRoadMiami,FL33126(telephone[phone])SSPC:TheSocietyforProtectiveCoatings4024thStreet,SixthFloorPittsburgh,PA15222-4656(telephone[phone])PrintedbyNACEInternationalCopyrightNACEInternationalProvidedbyIHSunderlicensewithNACENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,,,-`-`,,`,,`,`,,`---//^:^^#^~^^^~:::$:@@:#:$@@@**^::~^*^~:~^#~^@@\\NACENo.12/AWSC2.23M/SSPC-CS23.00NACEInternationali________________________________________________________________________ForewordThis“SpecificationfortheApplicationofThermalSprayCoatings(Metallizing)ofAluminum,Zinc,TheirAlloys,andCompositesfortheCorrosionProtectionofSteel”isissuedtomeetacriticalindustryandgovernmentneed.Thermalspraycoatings(TSCs)areusedextensivelyforthecorrosionprotectionofsteelandironinawiderangeofenvironments.ThecorrosiontestscarriedoutbytheAmericanWeldingSociety(1)andthemarine-atmosphereperformancereportsofASTM(2)andtheLaQueCenterforCorrosionTechnology(3)confirmtheeffectivenessofflame-sprayedaluminumandzinccoatingsoverlongperiodsoftimeinawiderangeofhostileenvironments.TheBritishStandardsInstitution“CodeofPracticefortheCorrosionProtectionofSteel”(4)specifiesthatonlyTSCsgiveprotectionformorethan20yearstofirstmaintenanceforthe19industrialandmarineenvironmentsconsideredandthatonlysealed,sprayedaluminumorzincgivessuchprotectioninseawaterimmersionorsplashzones.Thisstandardmaybeusedbyowners,anddesign,fabrication,andmaintenanceengineerstodetailandcontractfortheapplicationofTSCsforthepreservationandmaintenanceofsteelstructures.ThisstandardmayalsobeusedbyTSCinspectorsandTSCapplicatorstodevelopandmaintainapplicationprocedures,equipmentinventory,andanoperator-trainingprogram.Thisstandardpresentsthebasicneed-to-knowinformationfortheapplicationofqualityTSCs.Appendixespresentamplifyinginformation.TheTableofContentsgivesanoverviewofthisstandardandmaybeusedtofindspecificinformation.ThisstandardwaspreparedbytheAWSC2BSubcommitteeonThermalSprayCoatingsforCorrosionProtection,SSPCC.1.2.BCommitteeonThermalSpraying,andNACETaskGroup(TG)146onThermalSprayCoatings.TG146isadministeredbySpecificTechnologyGroup(STG)02onProtectiveCoatingsandLinings—Atmospheric,andissponsoredbySTG39onProcessIndustry—MaterialsApplications.____________________________________________________________