BS EN ISO 9015-1-2011 Destructive tests on welds in metallic materials Hardness testing Hardness test on arc welded joints《金属材料焊缝破坏性试验 硬度试验 电弧焊接头硬度试验》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 9015-1:2011Destructive tests on welds inmetallic materials HardnesstestingPart 1: Hardness test on arc welded joints(ISO 9015-1:2001)BS EN ISO 9015-1:2011 BRITISH STAND

2、ARDNational forewordThis British Standard is the UK implementation of EN ISO9015-1:2011. It is identical to ISO 9015-1:2001. It supersedes BS EN1043-1:1996 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee WEE/-/1, Briefing committee for welding.A list of

3、 organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 72102 1ICS 25.160.40Compliance with a British Stand

4、ard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2011.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 9015-1 March 2011 ICS 25

5、.160.40 Supersedes EN 1043-1:1995English Version Destructive tests on welds in metallic materials - Hardness testing - Part 1: Hardness test on arc welded joints (ISO 9015-1:2001) Essais destructifs des soudures sur matriaux mtalliques -Essais de duret - Partie 1: Essai de duret des assemblages soud

6、s larc (ISO 9015-1:2001) Zerstrende Prfung von Schweiverbindungen an metallischen Werkstoffen - Hrteprfung - Teil 1: Hrteprfung fr Lichtbogenschweiverbindungen (ISO 9015-1:2001) This European Standard was approved by CEN on 13 February 2011. CEN members are bound to comply with the CEN/CENELEC Inter

7、nal 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 to the CEN-CENELEC Management Centre or to any

8、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 Management Centre has the same status as the official ver

9、sions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, S

10、lovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CE

11、N national Members. Ref. No. EN ISO 9015-1:2011: EBS EN ISO 9015-1:2011EN ISO 9015-1:2011 (E) 3 Foreword The text of ISO 9015-1:2001 has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes” of the International Organization for Standardization (ISO) and has been taken over a

12、s EN ISO 9015-1:2011 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 identical text or by endorsement, at the latest by September 2011, and conflicting national s

13、tandards shall be withdrawn at the latest by September 2011. 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 responsible for identifying any or all such patent rights. This document supersedes

14、EN 1043-1:1995. 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,

15、Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 9015-1:2001 has been approved by CEN as a EN ISO 9015-1:2011 without any modificati

16、on. BS EN ISO 9015-1:2011ISO9015-1:2001(E)ISO2001Allrightsreserved iiiContents PageForeword.iv1Scope12Normativereferences13Principle14Symbolsandterms25Preparationoftestspecimens.26Testprocedure.27Testresults.48Testreport4AnnexA(informative) Exampleofatestreportforhardnesstesting(R)onweldedjoints13An

17、nexB(informative) Exampleofatestreportforhardnesstesting(E)onweldedjoints14BS EN ISO 9015-1:2011ISO9015-1:2001(E)iv ISO2001AllrightsreservedForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmember bodies). Theworkofpreparing InternationalSt

18、andards is normallycarried outthrough ISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaison withISO,alsotakepartinthe work. ISOcollaborates c

19、loselywiththe International ElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.Publica

20、tionasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.AttentionisdrawntothepossibilitythatsomeoftheelementsofthispartofISO9015maybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.InternationalStandardISO9015-1was prepared b

21、y Technical Committee ISO/TC44, Weldingand alliedprocesses ,SubcommitteeSC5,Testingandinspectionofwelds .ISO9015consistsofthefollowingparts,underthegeneraltitleDestructivetestsonweldsinmetallicmaterialsHardnesstesting:Part1:HardnesstestonarcweldedjointsPart2:MicrohardnesstestingofweldedjointsAnnexes

22、AandBofthispartofISO9015areforinformationonly.BS EN ISO 9015-1:2011INTERNATIONALSTANDARD ISO9015-1:2001(E)ISO2001Allrightsreserved 1DestructivetestsonweldsinmetallicmaterialsHardnesstestingPart1:Hardnesstestonarcweldedjoints1ScopeThispartof ISO9015specifieshardnesstestson transversesectionsof arcwel

23、dedjoints ofmetallic materials.ItcoversVickershardnesstestsinaccordancewithISO6507-1,normallywithtestloadsof49,03Nor98,07N(HV5orHV10).However,theprinciplesmaybeappliedtoBrinellhardnesstesting(withappropriatetestingloadsofHB2,5/15,625or HB1/2,5) in accordancewithISO6506-1 andmicro hardnesstesting in

24、accordance with ISO6507-1andISO9015-2.NOTE Testingshouldbecarriedouttoensurethatthehighestandthelowestlevelofhardnessofbothparentmetalandweldmetalisdetermined.ThispartofISO9015doesnotapplytotestweldsinausteniticstainlesssteels.2NormativereferencesThefollowingnormativedocumentscontainprovisionswhich,

25、throughreferenceinthistext,constituteprovisionsofthispartofISO9015.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublicationsdo notapply. However,parties to agreements based on this partofISO9015 areencouraged to investigate thepossibility of applyingthe most recent editions of t

26、he normative documents indicated below. Forundatedreferences,the latestedition of thenormative document referredtoapplies.MembersofISO and IECmaintainregistersofcurrentlyvalidInternationalStandards.ISO6506-1,MetallicmaterialsBrinellhardnesstestPart1:Testmethod.ISO6507-1,Metallicmaterials-Vickershard

27、nesstestPart1:Testmethod.ISO9015-2,DestructivetestsonweldsinmetallicmaterialsHardnesstestingPart2:Microhardnesstestingonweldedjoints.3PrincipleThetypeandextentoftestingshallbeasspecifiedbytherelevantapplicationstandardorbyagreementbetweenthecontractingparties.Hardnesstestingshallbecarriedoutinaccord

28、ancewithISO6507-1orISO6506-1.Thehardnesstestsmaybecarriedoutintheformofrowsofindentations,R,orasindividualindentations,E.WhentypesofweldarenotshownintheexamplesinFigures1and2, the testprocedureshallbeappropriate totheweldedjoint.Unlessotherwisespecified,thetestshallbecarriedoutatambienttemperature(2

29、3 null 5)C.BS EN ISO 9015-1:2011ISO9015-1:2001(E)2 ISO2001Allrightsreserved4SymbolsandtermsThesymbolsandtermstobeusedarespecifiedinTable1andrepresentedonFigures1to8.Table1SymbolsandtermsSymbolTermUnitEIndividualindentation RRowofindentations HV Vickershardness aHBWBrinellhardness bL Distancebetweent

30、hecentrepointoftheindentationsinheataffectedzonemmH Distanceofrowsofindentationsfromthesurfacereferencelineorfusionzonemmt Thicknessoftestspecimen mma TheunitofsymbolisationforVickershardnessisgiveninISO6507-1.b TheunitofsymbolisationforBrinellhardnessisgiveninISO6506-1.5PreparationoftestspecimensTh

31、epreparationofthetestspecimenshallbeinaccordancewithISO6507-1orISO6506-1.Across-sectionoftestpieceshallbetakenbymechanicalcutting,usuallytransversetotheweldedjoint.Thisoperationandthesubsequentpreparationofthesurfaceshallbecarriedoutcarefullysothatthehardnessofthesurfacetobetestedisnotaffectedmetall

32、urgically.Thesurfacetobetestedshallbeproperlypreparedandpreferablyetched,sothataccuratemeasurementsof theindentationscanbeobtainedinthedifferentzonesoftheweldedjoint.6Testprocedure6.1Rowsofindentations(R)Figures1to7giveexamplesofhardnessindentationsmadeinrowsincludingthedistancefromthesurfaceinsucha

33、waythat theserowsorparts of them permitanassessment of the welded joint. If required by thecontractingparties,additionalrowsofindentationsand/ordifferentlocationsmaybemade.Thelocationshallbestatedinthetestreport.Inmetalssuchasaluminium,copperandtheiralloys,therowsontheroot-sideofbuttweldsseeFigure2a

34、)maybeunnecessary.TypicalrowsforT-jointsinthesematerialsaregiveninFigure2.BS EN ISO 9015-1:2011ISO9015-1:2001(E)ISO2001Allrightsreserved 3Thenumberandspacingofindentationsshallbesufficienttodefinehardenedorsoftenedregionsduetowelding.Therecommendeddistancebetweenthecentrepointoftheindentationsintheh

35、eat-affectedzone(HAZ)isgiveninTable2.NOTE1Table2alsoapplieswithBrinelltestingusingthesamedistancesprovidedappropriateloadsareused.Sufficient indentationsshallbemade to ensurethat unaffected parent metal is tested. In the weld metal, thedistancebetweenindentationsshallbeselected and checkedsothat the

36、 resultsobtained willenable assessmentoftheweldedjointtobemade.FormetalswhichhardenintheHAZasaresultofwelding,twoadditionalindentationsintheHAZshallbemadeatadistance u 0,5mmbetweenthecentrepointoftheindentationandthefusionline(seeFigures3to7).Forother joint configurations or metals (e.g. austenitic

37、steels)special requirements canbegiven bytherelevantapplicationstandardorbyagreementbetweenthecontractingparties.NOTE2Forelectroslagwelds,theloadsgiveninTable2maybeused.RowsofindentationsforelectroslagweldscanbemadesimilartoFigure1a).Table2Recommendeddistance, L ,betweenthecentrepointoftheindentatio

38、nsintheheataffectedzone(HAZ)RecommendeddistancebetweenindentationsLmmaHardnesssymbolFerrousmetalsb Aluminium,copperandtheiralloysHV50,7 2,5to5HV10 13to5HBW1/2,5notapplicable 2,5to5HBW2,5/15,625 notapplicable 3to5a Thedistanceofany indentation from theprevious indentation shall be notlessthanthevalue

39、allowedbyISO6507-1forthepreviousindentation.b Excludingausteniticsteels.6.2Individualindentations(E)Figure8showstypicalareasforthelocationofindividualindentations.Theseries1to4givesinformationabouttheunaffectedparentmetal,theseries5-10referstotheHAZandtheseries11to14totheweldmetal.Otherwise,thelocat

40、ionoftheindentationcanbedeterminedonthebasisofmetallographicexamination.Topreventtheinfluenceofdeformationcausedbyanindentation,theminimum distancebetweenthecentrepointof individual indentations in any direction shallbenot lessthan2,5 timesthe mean diagonal/diameter of thenearestadjacentindentation.

41、FormetalswhichhardenintheHAZasaresultofwelding,atleastoneindentationshallbemadeintheHAZatadistance u 0,5mmbetweenthecentrepointoftheindentationandthefusionline.Fortestingwithindividualindentations,theareasshallbenumberedasshowninFigure8.BS EN ISO 9015-1:2011ISO9015-1:2001(E)4 ISO2001Allrightsreserve

42、d7TestresultsThehardnessvaluesshallberecordedinrelationtothepositionoftheindentation.8TestreportAtestreportisrequired.TheinformationtoberecordedislistedinannexesAandB.TheuseoftheformatgiveninannexesAandBisrecommended.Other formats maybeusedprovidedthey contain allthe required information. Additional

43、 information mayberequiredbytherelevantapplicationstandardorbyagreementbetweenthecontractingparties.Dimensionsinmillimetresa) Buttweldfromonesideonlybothsingleandmultirun b) Buttweldfrombothsidesbothsingleandmultiruna Formultirunweldsonly.c) Partialpenetrationbuttweldfrombothsidesbothsingleandmultir

44、und) Forassessmentofhardenabilityonsinglerunrootruns(e.g.forTIGweldonpipeand/orplate)BS EN ISO 9015-1:2011ISO9015-1:2001(E)ISO2001Allrightsreserved 5Dimensionsinmillimetrese) Filletweld f) T-buttweldFigure1Examplesofrowsofindentations(R)insteelweldsDimensionsinmillimetresa) Buttweldfromonesideonlybo

45、thsingleandmultirunNOTE Forthickness t u 4mm, rowsofindentationsshallbeinmid-thicknessb) Buttweldfrombothsidesbothsingleandmultirunc) Filletweldfromonesideonlyasinglerund)FilletweldfrombothsidessinglerunFigure2Examplesofrowsofindentations(R)inaluminium,copperandtheiralloysBS EN ISO 9015-1:2011ISO901

46、5-1:2001(E)6 ISO2001AllrightsreservedDimensionsinmillimetrese) Filletweldfrombothsidessinglerunnonloadbearingstiffener( t u 4mm)f) Filletweldfromonesidemultirung) Filletweldfrombothsidemultirun h) FilletweldfrombothsidemultirunnonloadbearingstiffenerFigure2Examplesofrowsofindentations(R)inaluminium,

47、copperandtheiralloys(continued)BS EN ISO 9015-1:2011ISO9015-1:2001(E)ISO2001Allrightsreserved 7DimensionsinmillimetresKey1Parentmetal2Heataffectedzone3WeldmetalFigure3Locationoftheindentationsinbuttweldsinferrousmetals(excludingausteniticsteels)BS EN ISO 9015-1:2011ISO9015-1:2001(E)8 ISO2001Allright

48、sreservedDimensionsinmillimetresKey1Parentmetal2Heataffectedzone3LimitofHAZ4Weldmetal5Fusionline6Limitforindentationsparalleltofusionline7FirstindentationFigure4Locationoftheindentationsinfilletwelds,inferrousmetals(excludingausteniticsteels)BS EN ISO 9015-1:2011ISO9015-1:2001(E)ISO2001Allrightsrese

49、rved 9DimensionsinmillimetresKey1Parentmetal2Heataffectedzone3WeldmetalFigure5LocationoftheindentationsinT-buttjoints,inferrousmetals(excludingausteniticsteels)BS EN ISO 9015-1:2011ISO9015-1:2001(E)10 ISO2001AllrightsreservedDimensionsinmillimetresForthickness t u 4mm,therowsofindentationshallbeinmidthicknessKey1Parentmetal2Heataffectedzone3WeldmetalFigure6LocationoftheindentationsforassessmentofhardenabilityonsinglerunrootrunsinferrousmetalBS EN ISO 9015-1:2011ISO9015-1:2001(E)ISO2001Allrightsreserved 11Dimensio