DD ENV 22605-2-1992 压力用钢制品.温升参数的导出和证明.第2部分奥氏体钢制品的屈

DRAFTFORDEVELOPMENTDDENV22605-2:1992ISO2605-2:1976Steelproductsforpressurepurposes—Derivationandverificationofelevatedtemperatureproperties—Part2:ProofstressofausteniticsteelproductsLicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,SatMar1807:10:54GMT2006,UncontrolledCopy,(c)BSIDDENV22605-2:1992ThisDraftforDevelopment,havingbeenpreparedunderthedirectionoftheIronandSteelStandardsPolicyCommittee,waspublishedundertheauthorityoftheStandardsBoardandcomesintoeffecton1April1992©BSI02-2000ThefollowingBSIreferencerelatestotheworkonthisDraftforDevelopment:CommitteereferenceISM/73ISBN0580206394CooperatingorganizationsTheEuropeanCommitteeforStandardization,underwhosesupervisionthisEuropeanPrestandardwasprepared,comprisesthenationalstandardsorganizationsofthefollowingWesternEuropeancountries.AustriaOesterreichischesNormungsinstitutBelgiumInstitutbelgedenormalisationDenmarkDanskStandardiseringsraadFinlandSuomenStandardisoimisliito,r.y.FranceAssociationfrançaisedenormalisationGermanyDeutschesInstitutfürNormunge.V.GreeceHellenicOrganizationforStandardizationIcelandTechnologicalInstituteofIcelandIrelandNationalStandardsAuthorityofIrelandItalyEnteNazionaleItalianodiUnificazioneLuxembourgInspectionduTravailetdesMinesNetherlandsNederlandsNormalisatie-instituutNorwayNorgesStandardiseringsforbundPortugalInstitutoPortuguèsdaQualidadeSpainAsociaciónEspañoladeNormalizaciónyCertificaciónSwedenStandardiseringskommissioneniSverigeSwitzerlandAssociationsuissedenormalisationUnitedKingdomBritishStandardsInstitutionAmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,SatMar1807:10:54GMT2006,UncontrolledCopy,(c)BSIDDENV22605-2:1992©BSI02-2000iContentsPageCooperatingorganizationsInsidefrontcoverNationalforewordiiForeword20Introduction31Scopeandfieldofapplication32Procedureforderivingminimumproperties33Verificationprocedure4NationalappendixNA(informative)CommitteesresponsibleInsidebackcoverFigure1—Typicalregressionplotforderivationofminimumproofstressatt°C6Figure2—Proofstress/temperatureplots7Figure3—Finalfamilyof95%lowerconfidencelimitlines,fromwhichthespecificationminimaarereadandwhichareusedforverificationinaccordancewithclause38Figure4—Plotusedforverificationofamanufacturer’sproduct9LicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,SatMar1807:10:54GMT2006,UncontrolledCopy,(c)BSIDDENV22605-2:1992ii©BSI02-2000NationalforewordThisDraftforDevelopmentispublishedunderthedirectionoftheIronandSteelStandardsPolicyCommittee.ItisidenticalwithEuropeanPrestandardENV22605-2:1991“Steelproductsforpressurepurposes—Derivationandverificationofelevatedtemperatureproperties”,Part2“Proofstressofausteniticsteelproducts”,preparedbyCENwhosemembershavecommittedthemselvestomakeitavailableinanappropriateform.ItstextisidenticalwithISO2605-2.TheremainingPartsoftheDraftforDevelopmentare:—Part1:Yieldorproofstressofcarbonandlowalloysteelproducts;—Part3:Analternativeprocedureforderivingtheelevatedtemperatureyieldorproofstresspropertieswhendataarelimited.ThelifetimeofaEuropeanPrestandardisfirstlimitedtothreeyears.ThisappliesalsotothisDraftforDevelopment.AftertwoyearsactionwillbetakenrequestingcommentswithinsixmonthsonthefutureoftheEuropeanPrestandard.Followingconsiderationofthecommentsreceived,thePrestandardwillbeconfirmed,orgivenoneextensioninitspresentformforafurthertwoyears,orreplaced,orwithdrawn.BS3920“Derivationandverificationofelevatedtemperaturepropertiesforsteelproductsforpressurepurposes”Part1“Methodforderivingtheminimumelevatedtemperatureyieldorproofstresspropertieswhendataonaminimumof50castsareavailable”,willremaininforceuntilafinaldecisionisreachedonthefutureofthisDraftforDevelopment.ThefutureofthisDraftforDevelopmentisboundtothatofENV22605-2andtheDraftforDevelopmentwillnotbeseparatelyreviewedordeveloped.ThispublicationisnottoberegardedasaBritishStandard.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENVtitlepage,pages2to10,aninsidebackcoverandabackcover.Thisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporated.Thiswillbeindicatedintheamendmenttableontheinsidefrontcover.LicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,SatMar1807:10:54GMT2006,UncontrolledCopy,(c)BSIEUROPEANPRESTANDARDPRÉNORMEEUROPÉENNEEUROPÄISCHEVORNORMENV22605-2October1991UDC669.14.018.5:621.642-98:620.172.251.2Descriptors:Steelproducts,pressurevessels,austeniticsteels,rheologicalproperties,elasticlimit,hightemperaturetests,verificationEnglishversionSteelproductsforpressurepurposes—Derivationandverificationofelevatedtemperatureproperties—Part2:Proofstressofausteniticsteelproducts(ISO2605-2:1976)Produitsenacierpourrécipientsàpression—Dérivationetvérificationdesvaleursàtempératureélevée—Partie2:Limiteconventionnelled’élasticitédesproduitsenacierausténitique(ISO2605-2:1976)StahlerzeugnissefürdieAnwendungbeiDruck—AbleitungundPrüfungvonEigenschaftenbeierhöhterTemperatur—Teil2:DehngrenzevonaustenitischenStahlerzeugnissen(ISO2605-2:1976)T