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首页 EN_10213-4_英文原版-1996

EN_10213-4_英文原版-1996.pdf

EN_10213-4_英文原版-1996

木木毛笔
2012-10-29 0人阅读 举报 0 0 0 暂无简介

简介:本文档为《EN_10213-4_英文原版-1996pdf》,可适用于工程科技领域

BRITISHSTANDARDBSEN:TechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:AusteniticandausteniticferriticsteelgradesTheEuropeanStandardEN:hasthestatusofaBritishStandardICSBSEN:ThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorBoard,waspublishedundertheauthorityoftheStandardsBoardandcomesintoeffectonMay©BSIThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceISEDraftforcommentDCISBNCommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedtoTechnicalCommitteeISE,Steelcastings,uponwhichthefollowingbodieswererepresented:BEAMALtdBritishPumpManufacturers’AssociationBritishValveandActuatorManufacturers’AssociationCastingsTechnologyInternationalEngineeringEquipmentandMaterialsUsers’AssociationHopkinsonsLimitedInstituteofBritishFoundrymenInstitutionofMechanicalEngineersLloyd’sRegisterofShippingMinistryofDefenceRailwayIndustryAssociationAmendmentsissuedsincepublicationAmdNoDateCommentsBSEN:©BSIiContentsPageCommitteesresponsibleInsidefrontcoverNationalforewordiiForewordTextofENBSEN:ii©BSINationalforewordThisBritishStandardhasbeenpreparedunderthedirectionofTechnicalCommitteeISE,Steelcastings,andistheEnglishlanguageversionofENTechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:AusteniticandausteniticferriticsteelgradespublishedbytheEuropeanCommitteeforStandardization(CEN)ThefollowingPartsofBSENsupersedeBS:whichisnowwithdrawn:ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontractUsersofBritishStandardsareresponsiblefortheircorrectapplicationCompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligationsBSENTechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:GeneralBSENTechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:SteelgradesforuseatroomtemperatureandelevatedtemperaturesBSENTechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:SteelsforuseatlowtemperaturesBSENTechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:AusteniticandausteniticferriticsteelgradesSummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENtitlepage,pagestoandabackcoverThisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporatedThiswillbeindicatedintheamendmenttableontheinsidefrontcoverEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMENDecemberICSDescriptors:Caststeels,structuralsteels,boilers,pressureequipment,delivery,designation,grades:quality,chemicalcomposition,mechanicalproperties,austeniticsteels,ferriticsteelsEnglishversionTechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:AusteniticandausteniticferriticsteelgradesConditionstechniquesdelivraisondespiècesmouléesenacierpourservicesouspressionPartie:Nuancesd’aciersausténitiquesetausténoferritiquesTechnischeLieferbedingungenfürStahlgußfürDruckbehälterTeil:AustenitischeundaustenitischferritischeStahlsortenThisEuropeanStandardwasapprovedbyCENonCENmembersareboundtocomplywiththeCENCENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalterationUptodatelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmemberThisEuropeanStandardexistsinthreeofficialversions(English,French,German)AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversionsCENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdomCENEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart,BBrussels©AllrightsofreproductionandcommunicationinanyformandbyanymeansreservedinallcountriestoCENanditsmembersRefNoEN:EEN:©BSIForewordThisEuropeanStandardwaspreparedbyTechnicalCommitteeECISSTC,Steelcastings,thesecretariatofwhichisheldbyAFNORThetextoftheEuropeanStandardENTechnicaldeliveryconditionsforsteelcastingsforpressurepurposesconsistsofParts:Part:GeneralPart:SteelgradesforuseatroomtemperatureandelevatedtemperaturesPart:SteelgradesforuseatlowtemperaturesPart:AusteniticandausteniticferriticsteelgradesThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyJune,andconflictingnationalstandardsshallbewithdrawnatthelatestbyJuneAccordingtotheInternalRegulationsofCENCENELEC,thefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdomContentsPageForewordScopeNormativereferencesRequirementsAnnexA(informative)CreeppropertiesTableChemicalcomposition(castanalysis)TableMechanicalpropertiesTableACreepresistanceEN:©BSIScopeAccordingtothegeneraldeliveryconditionsofENthisstandardspecifiesthechemicalandmechanicalrequirementstobemetunderspecificinspectionofausteniticandausteniticferriticgradesNormativereferencesThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublicationsThesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafterFordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevisionForundatedreferencesthelatesteditionofthepublicationreferredtoappliesEN,TechnicaldeliveryconditionsforsteelcastingsforpressurepurposesPart:GeneralRequirementsChemicalcompositionThecastanalysisshallcomplywithTable(seeofENforpermissibledeviationsandforunspecifiedelements)ForchemicalanalysisoncastingsseeofENHeattreatmentHeattreatmentshallcomplywithTable(seeofEN)MechanicalpropertiesThemechanicalpropertiesatroom,lowandelevatedtemperaturesshallcomplywithTableFortheconditionsofverificationontestblockseeofEN,andoncastingsseeandofENMechanicalpropertiesatelevatedtemperaturesarespecifiedinTablebuttheirverificationisperformedonlybyagreement(seeofEN),andoncastings(seeandofEN)NOTECreepresistancemeanvaluesaregiven,forsomegradesinAnnexATableAonlyforinformationEN:©BSITableChemicalcomposition(castanalysis)(mm)DesignationCmaxSimaxMnmaxPmaxSmaxCrMoNiCuOthersNameNumberGXCrNiaa,,,,,,to,,to,N:,maxGXCrNiaa,,,,,,to,,to,GXCrNiNbaa,,,,,,to,,to,Nb:×C,max:,GXCrNiMoaa,,,,,,to,,to,,to,N:,maxGXCrNiMoaa,,,,,,to,,to,,to,GXCrNiMoNbaa,,,,,,to,,to,,to,Nb:×C,max:,GXNiCrMoaa,,,,,,to,,to,,to,,maxN:,maxGXCrNiMoN,,,,,,to,,to,,to,N:,to,GXCrNiMoCuN,,,,,,to,,to,,to,,to,N:,to,GXCrNiMoNbb,,,,,,to,,to,,to,,maxN:,to,aItshouldbepointedoutthatthesuggestedchemicalcompositionrangesofthesehighalloyedcorrosionresistantsteelgradesareratherlargeAccordingtothefinaldestination(hightemperaturelowtemperature,etc)itmaybeadvisableforthefoundertoaimfornarrowerrangesfordifferentelementsinordertoachievethemostsuitablestructuresbForthissteelgradeaminimumvalueofthe“pittingindex”mayberequiredasPl=Cr,MoN$EN:©BSITableMechanicalpropertiesDesignationHeattreatmentaThicknessTensiletestatroomtemperatureImpacttestTensiletestatelevatedtemperatureNameNumberATammmaxRp,eRmAKV°ChRp,eMPaimin°CJat°CMPaiMPaiminminminminGXCrNitotogRTgGXCrNitotogRTgGXCrNiNbtotoRTGXCrNiMototogRTgGXCrNiMototogRTgGXCrNiMoNbtotoRTGXNiCrMototogRTgGXCrNiMoNtobcftoRTffdGXCrNiMoCuNtobcftogRTgffdGXCrNiMoNtobcftogRTgffdaTheheattreatmentforallthesteelgradesisATQW(solutionannealingwaterquenching)bAftersolutionannealingathightemperature,castingsmaybecooleddownto°Cto°CpriortowaterquenchinginordertoimprovecorrosionresistanceandpreventcracksincomplexshapescAsfarassteelcastingsforpressurevesselsareconcernedtheausteniticferriticsteelsarenotconsideredintheiragehardenedconditiondForsimilarreasonsasthoseconcerningnotectheausteniticferriticsteelshavenottobeusedfortemperatureshigherthan°CinpressurevesselapplicationseRp,maybeestimatedbyloweringRp,byMPafRp,gForuseatlowtemperaturesimpactpropertiesmaybeagreedandthefollowingapplies:Steelnumber,,,,KVJminat°C–––hRT=roomtempratureiMPa=NmmEN:©BSIAnnexA(informative)CreeppropertiesTableACreepresistance(meanvalues)sr:rupturestressMPaDesignationTemperature°CNameNumberTimehGXCrNisrGXCrNiNbsrGXCrNiMosrblankBSIChiswickHighRoadLondonWAL|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||BSIÐBritishStandardsInstitutionBSIistheindependentnationalbodyresponsibleforpreparingBritishStandardsItpresentstheUKviewonstandardsinEuropeandattheinternationallevelItisincorporatedbyRoyalCharterRevisionsBritishStandardsareupdatedbyamendmentorrevisionUsersofBritishStandardsshouldmakesurethattheypossessthelatestamendmentsoreditionsItistheconstantaimofBSItoimprovethequalityofourproductsandservicesWewouldbegratefulifanyonefindinganinaccuracyorambiguitywhileusingthisBritishStandardwouldinformtheSecretaryofthetechnicalcommitteeresponsible,theidentityofwhichcanbefoundontheinsidefrontcoverTel:Fax:BSIoffersmembersanindividualupdatingservicecalledPLUSwhichensuresthatsubscribersautomaticallyreceivethelatesteditionsofstandardsBuyingstandardsOrdersforallBSI,internationalandforeignstandardspublicationsshouldbeaddressedtoCustomerServicesTel:Fax:Inresponsetoordersforinternationalstandards,itisBSIpolicytosupplytheBSIimplementationofthosethathavebeenpublishedasBritishStandards,unlessotherwiserequestedInformationonstandardsBSIprovidesawiderangeofinformationonnational,EuropeanandinternationalstandardsthroughitsLibraryanditsTechnicalHelptoExportersServiceVariousBSIelectronicinformationservicesarealsoavailablewhichgivedetailsonallitsproductsandservicesContacttheInformationCentreTel:Fax:SubscribingmembersofBSIarekeptuptodatewithstandardsdevelopmentsandreceivesubstantialdiscountsonthepurchasepriceofstandardsFordetailsoftheseandotherbenefitscontactMembershipAdministrationTel:Fax:CopyrightCopyrightsubsistsinallBSIpublicationsBSIalsoholdsthecopyright,intheUK,ofthepubl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