BS EN 288-7-1995 金属材料焊接工艺规范和认可 第7部分：使用标准焊接工艺的电弧焊接的

BRITISHSTANDARDBSEN288-7:1995Specificationandapprovalofweldingproceduresformetallicmaterials—Part7:ApprovalbyastandardweldingprocedureforarcweldingTheEuropeanStandardEN288-7:1995hasthestatusofaBritishStandardICS25.160.10BSEN288-7:1995ThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorBoard,waspublishedundertheauthorityoftheStandardsBoardandcomesintoeffecton15November1995©BSI12-1998ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceWEE/36Draftforcomment93/701474DCISBN0580251063CommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedtoTechnicalCommitteeWEE/36,Approvaltestingofweldingproceduresandwelding,uponwhichthefollowingbodieswererepresented:AEATechnologyAluminiumFederationAssociatedOfficesTechnicalCommitteeAssociationofConsultingScientistsBritishConstructionalSteelworkAssociationLtd.BritishNuclearFuelsplcBritishRailwaysBoardBritishStainlessSteelAssociationCastingsTechnologyInternationalElectricityAssociationGeneralMunicipalBoilermakerandAlliedTradesUnionHealthandSafetyExecutiveLloyd’sRegisterofShippingMinistryofDefencePowerGenerationContractors’Association[PGCA(BEAMALtd.)]ProcessPlantAssociationRailwayIndustryAssociationTWIWeldingManufacturers’Association(BEAMALtd.)AmendmentsissuedsincepublicationAmd.No.DateCommentsBSEN288-7:1995©BSI12-1998iContentsPageCommitteesresponsibleInsidefrontcoverNationalforewordiiForeword2TextofEN288-73ListofreferencesInsidebackcoverBSEN288-7:1995ii©BSI12-1998NationalforewordThisBritishStandardhasbeenpreparedbyTechnicalCommitteeWEE/36andistheEnglishlanguageversionofEN288-7:1994Specificationandapprovalofweldingproceduresformetallicmaterials—Part7:Approvalbyastandardweldingprocedureforarcwelding,publishedbytheEuropeanCommitteeforStandardization(CEN).EN288-7wasproducedasaresultofinternationaldiscussionsinwhichtheUnitedKingdomtookanactivepart.TherehaspreviouslybeennodirectBritishStandardequivalenttothisstandard.ItisenvisagedthatthismethodofapprovalwillnotbeincludedinapplicationstandardsforproductswhereweldintegrityiscriticalforsafetyreasonsanditisnotintendedforuseasadirectalternativetoBSEN288-3orBSEN288-4.Itisassumedthattheexecutionoftheprovisionsofthisdocumentisentrustedtosuitablyqualifiedandexperiencedpersons.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.Cross-referencesPublicationreferredtoCorrespondingBritishStandardBSEN287ApprovaltestingofweldersforfusionweldingEN287-1:1992Part1:1992SteelsEN287-2:1992Part2:1992AluminiumandaluminiumalloysBSEN288SpecificationandapprovalofweldingproceduresformetallicmaterialsEN288-1:1992Part1:1992GeneralrulesforfusionweldingEN288-2:1992Part2:1992WeldingproceduresspecificationforarcweldingEN288-3:1992Part3:1992WeldingproceduretestsforthearcweldingofsteelsEN288-4:1992Part4:1992WeldingproceduretestsforthearcweldingofaluminiumanditsalloysEN719:1994BSEN719:1994Weldingcoordination—TasksandresponsibilitiesEN729BSEN729Qualityrequirementsforwelding—FusionweldingofmetallicmaterialsEN729-1:1994Part1:1994GuidelinesforselectionanduseEN729-2:1994Part2:1994ComprehensivequalityrequirementsEN729-3:1994Part3:1994StandardqualityrequirementsEN729-4:1994Part4:1994ElementaryqualityrequirementsSummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENtitlepage,pages2to4,aninsidebackcoverandabackcover.Thisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporated.Thiswillbeindicatedintheamendmenttableontheinsidefrontcover.EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN288-7May1995ICS25.160.10Descriptors:Welding,arcwelding,metals,procedure,qualificationEnglishversionSpecificationandapprovalofweldingproceduresformetallicmaterials—Part7:ApprovalbyastandardweldingprocedureforarcweldingDescriptifetqualificationd’unmodeopératoiredesoudagepourlesmatériauxmétalliques—Partie7:Qualificationparréférenceàunmodeopératoiredesoudagestandardpourlesoudageàl’arcAndforderungundAnerkennungvonSchweißverfahrenfürmetallischeWerkstoffe—Teil7:AnerkennungvonNormschweißverfahrenfürdasLichtbogenschweißenThisEuropeanStandardwasapprovedbyCENon1995-04-07.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.CENEuropeanCommitteefo