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WeldingCodes&StandardsLessonObjectivesWhenyoufinishthislessonyouwillunderstand:•CodesandStandardsandStandardsWritingBodies•WeldingProcedureDevelopmentandQualificationsLearningActivities1.ReadHandbook412-4642.ViewSlides;3.ReadNotes,4.Listentolecture5.Doon-lineworkbook6.DohomeworkKeywordsCodes,Specifications,RecommendedPractices,Guides,Classifications,Methods,ANSI,ISO,WeldingProcedureSpecification(WPS),ProcedureQualificationRecord(PQR),WelderPerformanceQualificationCodesandStandardsStandardsthatImpactFabricationTypesofStandardsCodesaregenerallyapplicabletoprocessesandindicatethemandatoryuseofmaterialsoractionsSpecificationsaregenerallyassociatedwithaproductandindicatethemandatoryuseofmaterialsoractionsRecommendedpracticesandguidesareofferedprimarilyasaidstotheuserClassificationsandmethodsprovidelistsofestablishedpracticesorcategoriesforprocessesorproductsIntroduction0.1.1.6.0.T1.95.12Shall/willShall/willShould/mayThisTableisintheWeldingHandbookCodeWritingAgenciesStandardsthatImpactFabricationWhatisCoveredbyStandardsProductsPiping-AmericanPetroleumInstituteFillermetals-AmericanWeldingSocietyShips-AmericanBureauofShippingPressurevesselsandboilers-AmericanSocietyofMechanicalEngineersBridges-AmericanInstituteofSteelConstructionHealth&SafetyTerminologyTestingProceduresIntroduction0.1.1.6.0.T2.95.12StandardsthatImpactFabricationAmericanNationalStandardsInstitute(ANSI)CoordinatingorganizationfortheU.S.voluntarystandardssystemThereareapproximately10,000AmericanNationalStandards,whichencompassnearlyeveryfieldanddisciplineANSIstandardsaredevelopedandusedvoluntarily;theybecomemandatorywhenadoptedorreferencedbyagovernmentalbodyIntroduction0.1.1.6.0.T3.95.12InternationalOrganizationforStandardization(ISO)•EstablishmentofUniformStandardsforInternationalTradeStandardsthatImpactFabricationInternationalOrganizationforStandards(ISO)80countries,4000+standards,ANSIistheU.S.representativeISO9000-9004(ANSI/ASQCQ90)isaseriesofqualitymanagementandassurancestandardsinmanufacturingDesignedformanufacturingsectorEChasadoptedISO9000andprefersUSsuppliersthatareISO9000certifiedDoD,DuPont,3M,AT&TareaskingsupplierstocomplywithISO9000ISO3834-FactorstobeConsideredWhenAssessingFirmsUsingWeldingasaPrimeMeansofFabricationProfessionalSocietyStandards0.1.1.6.2.T20.95.12StandardsthatImpactFabricationHealth&SafetyANSI/ASCZ49.1-1988SafetyinWeldingandCuttingIncludedintheGeneralIndustryStandardsofOSHASpecificallycoversarc,oxyfuelgas,resistanceweldingHealthandSafetyinWeldingandAlliedProcesses4thedition,ed.N.C.BalchinandH.R.Castner,McGraw-HillInc.1993HealthandSafety0.1.1.6.1.T4.95.12StandardsthatImpactFabricationAmericanWeldingSociety(AWS)StandardsDefinitionsandSymbols(A)FillerMetals(A5)QualificationandTesting(B,C,andD)WeldingProcesses(C)WeldingApplications(D)ProfessionalSocietyStandards0.1.1.6.2.T12.95.12StandardsthatImpactFabricationDefinitionsandSymbolsANSI/AWSA2.4SymbolsforWelding,Brazing,andNondestructiveExaminationCommunicationbetweendesignersandfabricatorsJointgeometry,weldcontour,surfacefinishANSI/AWSA3.0StandardWeldingTermsandDefinitionsStandardtermsforuseinwrittenandoralcommunicationconveyingmaterialsjoininginformationNon-standardtermsProfessionalSocietyStandards0.1.1.6.2.T13.95.12StandardsthatImpactFabricationANSI/AWSD1.1StructuralWeldingCode:SteelGuidelinesfordesignofweldedjointsaswellasprequalifiedjointgeometriesStaticallyloadedstructuresDynamicallyloadedstructuresTubularsectionsDetailstheprocessesusedwithparticularjointsHowtoqualifyweldingproceduresandpersonnelOutlinesqualityandinspectioninweldedconstructionFillermetalrecommendationsProfessionalSocietyStandards0.1.1.6.2.T14.95.12StandardsthatImpactFabricationAWSD1.1PrequalifiedJointDesign0.1.1.6.2.T15.95.12ProfessionalSocietyStandardsStandardsthatImpactFabricationASTM(AmericanSocietyforTestingandMaterials)Specificationscovervirtuallyallmaterialsusedinindustryandcommerce,butnotweldingconsumablesAnnualBookofASTMStandards,15sections(65volumes)1-IronandSteel2-Non-ferrous3-MetaltestmethodsandanalyticalproceduresSpecificationofgroupsofsimilarsteel(A)A36-generalconstructionsteelsA387-chromium-molybdenumsteelforelevated-temperatureserviceinpipingandpressurevesselsystemsProfessionalSocietyStandards0.1.1.6.2.T16.95.12StandardsthatImpactFabricationAmericanSocietyofMechanicalEngineers(ASME)BoilerandPressureVesselCodehas11sectionsandisreferencedbymoststates,majorcitiesintheU.S.,Canadianprovinces,anumberoffederalagenciesBeforefabricatingaboilerorpressurevessel,acompanymusthaveaqualitycontrolsystemandamanualdescribingitASMEissuesaCertificateofAuthorizationandacodesymbolstampUniqueinthatitrequired3rdpartyinspectionindependentoffabricatoranduserUsessamesteeldesignationsasASTMProfessionalSocietyStandards0.1.1.6.2.T17.95.12StandardsthatImpactFabricationBoilerandPressureVesselCodeSectionII-MaterialsSpecificationsforbasemetals,fillermetals,fluxesSectionV-NondestructiveExaminationSectionIX-WeldingandBrazingQualificationsforpersonnelandproceduresDelinea
本文标题:焊接规范和标准-Welding-Codes-and-satandard
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