EN ISO 9017-2013 en Destructive tests on welds in metallic materials - Fracture test《金属材料焊接的破坏性试验 断裂试验》.pdf

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1、BSI Standards PublicationBS EN ISO 9017:2013Destructive tests on welds inmetallic materials Fracturetest (ISO 9017:2001)BS EN ISO 9017:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 9017:2013.It is identical to ISO 9017:2001. It supersedes BS EN 1320:1

2、997 whichis withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee WEE/46, Non-destructive testing.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions

3、of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 81139 5ICS 25.160.40Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under

4、the authority of theStandards Policy and Strategy Committee on 30 November 2013.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 9017 August 2013 ICS 25.160.40 Supersedes EN 1320:1996English Version Destructive tests on welds in metallic m

5、aterials - Fracture test (ISO 9017:2001) Essais destructifs des soudures sur matriaux mtalliques -Essai de texture (ISO 9017:2001) Zerstrende Prfung von Schweiverbindungen an metallischen Werkstoffen - Bruchprfung (ISO 9017:2001)This European Standard was approved by CEN on 8 August 2013. CEN member

6、s are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application

7、 to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Managemen

8、t Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Li

9、thuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brus

10、sels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 9017:2013: EBS EN ISO 9017:2013EN ISO 9017:2013 (E) 3 Foreword The text of ISO 9017:2001 has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes

11、” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 9017:2013 by Technical Committee CEN/TC 121 “Welding” the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identica

12、l text or by endorsement, at the latest by February 2014, and conflicting national standards shall be withdrawn at the latest by February 2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held r

13、esponsible for identifying any or all such patent rights. This document supersedes EN 1320:1996. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cypr

14、us, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United

15、 Kingdom. Endorsement notice The text of ISO 9017:2001 has been approved by CEN as EN ISO 9017:2013 without any modification. BS EN ISO 9017:2013ISO9017:2001(E)ISO2001Allrightsreserved iiiContents PageForeword.iv1Scope12Normativereferences13Termsanddefinitions.14Principle25Symbolsandabbreviatedterms

16、26Dimensionsoftestpieces47Removaloftestspecimens67.1 General67.2 Marking.67.3 Extraction.67.4 Preparation.68Testprocedure.98.1 Buttwelds.98.2 Filletwelds118.3 Specialrecommendationsforductileweldmetals119Testresult.1210 Testreport12AnnexA(informative) Exampleofatestreport.13BS EN ISO 9017:2013ISO901

17、7:2001(E)iv ISO2001AllrightsreservedForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmember bodies). Theworkofpreparing InternationalStandards is normallycarried outthrough ISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhicha

18、technicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaison withISO,alsotakepartinthe work. ISOcollaborates closelywiththe International ElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization

19、.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.Attentionisdrawnt

20、othepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.InternationalStandardISO9017waspreparedbyTechnicalCommitteeISO/TC44, Welding andalliedprocesses ,SubcommitteeSC5,Testing andinspection of we

21、lds.AnnexAofthisInternationalStandardisforinformationonly.BS EN ISO 9017:2013INTERNATIONALSTANDARD ISO9017:2001(E)ISO2001Allrightsreserved 1DestructivetestsonweldsinmetallicmaterialsFracturetest1ScopeThisInternationalstandardspecifiesthesizesoftestspecimenandtheproceduresforcarryingoutfracturetestsi

22、norderto obtain informationabouttypes,sizes and distributionofinternalimperfectionssuchas porosities,cracks,lackoffusion,lackofpenetrationandsolidinclusionsonthefracturesurface.This International Standardapplies to metallic materials in allforms of productwithjoints made by anyfusionweldingprocesswi

23、thathicknessgreaterorequalto2mm.2NormativereferencesThefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthisInternationalStandard. Fordated references,subsequent amendments to, or revisions of,any of thesepublicationsdonotapply.However,partiestoagree

24、mentsbasedonthisInternationalStandardareencouragedtoinvestigate thepossibilityofapplyingthe most recent editions of the normative documents indicated below. Forundatedreferences,the latest edition of thenormative document referredtoapplies.MembersofISO andIECmaintainregistersofcurrentlyvalidInternat

25、ionalStandards.ISO 5817: 1), Welding Fusion-weldedjoints in steel, nickel, titanium and their alloys(beam weldingexcluded) Quality levels for imperfections.ISO10042, Arc-weldedjointsinaluminium andits weldable alloysGuidanceonquality levels forimperfections.EN970,Non-destructiveexaminationoffusionwe

26、lds Visualexamination.3TermsanddefinitionsForthepurposesofthisInternationalStandard,thefollowingtermsanddefinitionsapply.3.1examinationlengthL flengthofthetestspecimenmeasuredalongtheweldaxisbetweenanysidenotchesSeeFigure6.3.2totalexaminationlengthnull L fsumofthelengthsofallthetestspecimenscomprisi

27、ngthetestpiece,measuredalongtheweldaxis,ofthefracturefacesbetweenthesidenotchesofthetestspecimensSeeFigure6.1) Tobepublished.(RevisionofISO5817:1992)BS EN ISO 9017:2013ISO9017:2001(E)2 ISO2001Allrightsreserved3.3examinationthicknessa fthicknessofthefractureareaforeachtestspecimenSeeFigures7and8.3.4e

28、xaminationareaA fproductoftheexaminationlengthandtheexaminationthicknessforeachtestspecimen3.5totalexaminationareanull A fsumofallexaminationareas4PrincipleFracturethejointthroughtheweldmetalinordertoexaminethefracturesurface.Thefracturecanbeinducedbybendingortension, static or dynamicloading. Furth

29、ermore,notchdimensions andtemperaturecan be variedtoinducethefracture.Unlessotherwisespecified,thetestshallbecarriedoutatambienttemperature(23 null 5)C.5SymbolsandabbreviatedtermsThesymbols andabbreviated termstobeusedfor fracturetests arespecified in Table1and represented inFigures5to8.Normally,iti

30、ssufficienttogivethebasicdenomination,butforspecialapplications,additionaldenominationsaboutthenotchingandtestmethodcanberequested.EXAMPLE1Test specimentaken from afillet weld with an examination length of 40mm andexamination thicknessof10mm.Withoutanyrequirementaboutnotchingandtestmethod:Basicdenom

31、ination:FW/( L f a f )i.e.forthisexample:FW/(40null 10)Withadditionalrequirement(squarefacenotchingandtestmethod):Comprehensivedenomination:FW/( L f a f )/Fq SeeFigure8i.e.forthisexample:FW/(40null 10)/FqSeeFigure8BS EN ISO 9017:2013ISO9017:2001(E)ISO2001Allrightsreserved 3EXAMPLE2Test specimentaken

32、 from abuttweld with an examinationlengthof40mmand examinationthickness of10mm.Withoutanyrequirementaboutnotchingandtestmethod:Basicdenomination:BW/( L f a f)i.e.forthisexample:BW/(40null 10)Withadditionalrequirement(roundsidenotchingandtestmethod):Comprehensivedenomination:BW/( L f a f)/Sr SeeFigur

33、e6i.e.forthisexample:BW/(40null 10)/Sr SeeFigure6Table1SymbolsandabbreviatedtermsDenomination SymbolorabbreviatedtermUnitButtweldFilletweldBWFWThicknessoftestpieceLengthoftestpieceOutsidediameteroftubet, t 1 , t 2l 1 , l 2DmmmmmmTestspecimenandtestpieceexaminationlengthexaminationthicknessexaminatio

34、nareaareaofimperfectionsL fa fA fA immmmmm2mm2Sidenotchsquare(q)round(r)sharp(s)SSqSrSsLongitudinalnotchFacenotchsquare(q)round(r)sharp(s)Rootnotchsquare(q)round(r)sharp(s)FFqFrFsRRqRrRsBS EN ISO 9017:2013ISO9017:2001(E)4 ISO2001Allrightsreserved6DimensionsoftestpiecesUnlessotherwisespecifiedbytheap

35、plicationstandardorbyagreementbetweenthecontractingparties,testpiecedimensionsshallbeinaccordancewithFigures1to4.Thetestpieceshallprovidesufficienttestspecimensfortherequiredtotalexaminationlength( null L f)andarea( null A f).DimensionsinmillimetresKey1Discarda W 150mmformaterialsofhighthermalconduc

36、tivity(e.g.aluminiumandcopper)Figure1TestpieceforbuttweldsinplateDimensionsinmillimetresa W 150mmformaterialsofhighthermalconductivity(e.g.aluminiumandcopper)Figure2TestpieceforbuttweldsinpipeBS EN ISO 9017:2013ISO9017:2001(E)ISO2001Allrightsreserved 5DimensionsinmillimetresKey1Discarda W 150mmforma

37、terialsofhighthermalconductivity(e.g.aluminiumandcopper)Figure3TestpieceforfilletweldsonplateDimensionsinmillimetresa W 150mmformaterialsofhighthermalconductivity(e.g.aluminiumandcopper)b l 1 null l 2 ; l 1 W ( D null 100)c l 2 W ( D null 100)Figure4TestpieceforfilletweldsonpipeBS EN ISO 9017:2013IS

38、O9017:2001(E)6 ISO2001Allrightsreserved7Removaloftestspecimens7.1GeneralTheexamination length ( L f)and area( A f),andthenumberof testspecimensshallbespecifiedbytheapplicationstandardorbyagreementbetweenthecontractingparties.Weldedjointsinplatesshallbecuttransverselytotheweldedjointintestspecimensof

39、approximatelyequalweldlength.Theweldaxisshallremaininthemiddleofthetestspecimenforbuttwelds.Forwelded joints in pipe,unlessotherwisespecifiedinthe applicationstandardorbyagreement between thecontractingparties,thetestpieceshallprovideatleasttwotestspecimens.Whencarryingoutbendtests,equalnumbersofspe

40、cimensshallbetestedwiththerootintensionandthefaceintension.Ifthepipediameteristoosmallforremovingtherequirednumberoftestspecimens,additionaltestpiecesshallbewelded.7.2MarkingEachtestpieceshallbemarkedtoidentifyitsexactlocationinthemanufacturedproductorinthejointsfromwhichithasbeenremoved.Whenremoved

41、fromthetestpiece,eachtestspecimenshallbemarked.7.3Extraction7.3.1 GeneralTheextractionmethodshallavoidtheintroductionofdetrimentalthermalormechanicaleffects.Ingeneralaportion25mmfrombothendsofthetestweldsshallbediscarded,unlessinformationabouttheendsoftheweldsisrequired(e.g.start/stopimperfections).

42、7.3.2 SteelsThetestspecimensshallbecutbythermalcuttingorbymechanicalmeans.7.3.3 OthermetallicmaterialsOthermetallicmaterialsshallonlybecutmechanically.7.4 PreparationFractureofweldsinplatesorpipesmaybeassistedbyoneormoreofthefollowing:null removingtheweldreinforcement;null notchingbothedgesoftheweld

43、(sidenotching);null notchingintothereinforcement(longitudinalnotching).Dependingontheductilityoftheweldmetal,square,roundorsharpnotchesmaybeused,(seeFigures5,6,7and8).Formaterialsofhighductility(e.g.aluminiumandcopper)sharpnotchesmayberecommended.Thedepthofthenotchesshallbesufficienttoinducefracture

44、intheweld.BS EN ISO 9017:2013ISO9017:2001(E)ISO2001Allrightsreserved 7Unlessotherwisespecifiedbytheapplicationstandardorbyagreementbetweenthecontractingparties,thenotchdepthshouldbesuchthat:null forthesidenotch,examinationlength, L f,shallbegreaterthanorequalto70%oftheoriginalwidthofthetestspecimen,

45、 w (seeFigure6),orthetotalexaminationlength, null L f,shallbegreaterthanorequalto60%ofthelengthofthetestspecimen;null forthe longitudinal notch, examinationthickness, a f,shall be greaterthanorequal to 80%ofthe originalthicknessofthetestspecimen,t (seeFigure7).Figure5NotchprofilesNOTE Fulllineforpla

46、tes;chaindottedlineforpipes.Figure6SidenotchesBS EN ISO 9017:2013ISO9017:2001(E)8 ISO2001Allrightsreserveda) Facenotchb) RootnotchNOTE Fulllineforplates;chaindottedlineforpipesFigure7LongitudinalnotchesinbuttweldsBS EN ISO 9017:2013ISO9017:2001(E)ISO2001Allrightsreserved 9Figure8Longitudinalnotchinf

47、illetwelds8Testprocedure8.1Buttwelds8.1.1GeneralFracturetestsmaybecarriedoutby:null dynamicstrokese.g.withahammer,seeFigures9a),b),c);null applyingaloadbypressinginavice,bendingmachineorworkshoppressseeFigures9d),e),f);null applyingaloadbytensionseeFigure9g).Forductilematerials,itmaybeusefultohaveam

48、inimumdistancebetweenthenotchandthejawsoftheclampingdeviceseeFigure9c).Forsomematerials,itmaybeusefultotestatalowtemperatureinordertoinitiatefracture.BS EN ISO 9017:2013ISO9017:2001(E)10 ISO2001Allrightsreserveda Impact.b See8.1.1Figure9Examplesoftestmethodsforbuttwelds(BW)(NotchesaccordingtoFigures

49、5to7)BS EN ISO 9017:2013ISO9017:2001(E)ISO2001Allrightsreserved 118.1.2 ThinmaterialForfracturing thin welded joints alternatebending maybenecessary.The limitdepends on theductilityofthematerial.Itshallbecarriedoutbypressingthetestspecimen,closetothenotch,inthejaws.Ifnofractureoccurs,straighteningandrepeatedbendingshallfollow.TensiontestingseeFigure9g)maybealsousedinsteadofbending.Strikingwithahammerisnotrecommendedforfracturetestsonthinmaterials.8.1.3 ThickmaterialThickermaterialsmaybefracturedbyhammerstrokes