DIN EN 104321996金属材料焊缝破坏试验硬度试验第2部分焊接接缝显微硬度试验2542.docx
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DINEN104321996金属材料焊缝破坏试验硬度试验第2部分焊接接缝显微硬度试验2542
DINEN1043-2-1996金属材料焊缝破坏试验.硬度试验.第2部分焊接接缝显微硬度试验2542
DINEN1043-2-1996金属材料焊缝破坏试验.硬度试验.第2部分焊接接缝显微硬度试验2542
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ICS25.160.40
DEUTSCHENORM
Hardnesstestingofweldsinmetallicmaterials
Microhardnesstestingonweldedjoints
EnglishversionofDINEN1043-2
Descriptors:
Testing,weldedjoints,hardnesstest,metals.
November1996
DIN
EN1043-2
Zerst?
?
rendePrüfungvonSchwei?
?
verbindungenanmetallischenWerkstoffen-H?
?
rteprüfung-Teil2:
Mikroh?
?
rteprüfung
anSchwei?
?
verbindungen
EuropeanStandardEN1043-2:
1996hasthestatusofaDINStandard.
Acommaisusedasthedecimalmarker.
Nationalforeword
ThisstandardhasbeenpreparedbyCEN/TC121.
TheresponsibleGermanbodyinvolvedinitspreparationwastheNormenausschuβSchwei?
?
technik(WeldingStandards
Committee),TechnicalCommitteeZerst?
?
rendePrüfungvonSchwei?
?
verbindungen.
DIN50133isthestandardcorrespondingtoInternationalStandardsISO6507-1andISO6507-2referredtoinclause2
oftheEN.
Standardreferredt。
(andnotincludedinNormativereferences)
DIN50133Vickershardnesstestingofmetallicmaterials-HV0,2toHV100
。
Nopa叫。
1thisstandardmaybereproducedwithoutthepriorpermission01
DINDeutschesInstitutfürNormunge.V.,Berlin.
BeuthVerlagGmbH,Berl旧,hastheexclusiveright01salelorGermanStandards(DIN-Normen).
ENcomprises10pages.
Ref.No.OINEN1043-2:
1996-11
Pricegroup07SalesNo.1107
05.97
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EUROPEANSTANDARD
NORMEEUROPEENNE
EUROP?
?
ISCHENORM
EN1043-2
October1996
ICS25.160.40
Descriptors:
Testing,weldedjoints,hardnesstest,metals.
Englishversion
Destructivetestsonweldsinmetallicmaterials
Hardnesstest
Part2:
Microhardnesstestingonweldedjoints
Essaisdestructifsdessouduressur
matériauxmétalliques-Essaidedureté-
Partie2:
Essaidemicroduretédes
assemblagessoudés
Zerst?
?
rendePrüfungvonSchwei?
?
verbin-
dungenanmetallischenWerkstoffen-
H?
?
rteprüfung-Teil2:
Mikroh?
?
rteprüfung
anSchwei?
?
verbindungen
ThisEuropeanStandardwasapprovedbyCENon1996-05-23.
CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhich
stipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandard
withoutanyalteration.
Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybe
obtainedonapplicationtotheCentralSecretariatortoanyCENmember.
ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversion
inanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberinto
itsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficial
verslons.
CENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,
France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Por-
tugal,Spain,Sweden,SwitzerlandandUnitedKingdom.
CEN
EuropeanCommitteeforStandardization
ComitéEuropéendeNormalisation
Europ?
?
ischesKomiteefürNormung
CentralSecretariat:
ruedeStassart36,B-1050Brussels
。
1996.CEN-AIIrightsofexploitationinanyformandbyanymeans
reservedworldwideforCENnationalmembers.
Ref.No.EN1043-2:
1996E
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Page2
EN1043-2:
1996
Contents
Foreword.................................................................................................................................2
1Scope..........................…...........................................................................................3
2Normativereferences..........................….................…................…...........................3
3Principle..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..….川…..…..…..…..…..…..…..…..…..…..…..…..3
4Denomin阳a剖ti阳。
nsandsymbol恒5..…....…....…....…....…....…..…..…..….川…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..….川…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..3
5Pr,陌epar阳at创ionoft饵es剖tspec创imens..……..…....……..…....……..…....……..…....……..…....……..…....……..…....……..…....……..…....……..…11..……..…....……..…....……..…....……..…....……..……..……..……..…….川……..……..……..……..……..……..……..……..……..……..……..……..……..……..……..……..……..…..4
6Testprocedure..…....…...…....…...…...…...…....…...…...…....…....…....…....…...…...…...…...…...…....…...…....…....…...…...…....…...…...…...…...…....…...…...…...…...…..4
6.1Rowsofindentations(R).….川..…...…...….…..…….…..…….…..…….…..…...….川..….…..….…..…...…….…..…….…..…….…..…….…..…….…..….…..….…..….…..…….…..…...….…..…...……...…...….…..….川..….…..….…...4
6.2Individualindentations(E).…...…….…..….…..….…..…...….…....….…...……...…….…..…….…..…….…..…….…..….…..….…..…...…...……...…….…..….…..……...….…......…….…..….…..…...….…..…….…..….…...5
7Testresults.…....…....…....…...川…....…....…....…...…....…....…....…....…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..…..….
Foreword
ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCENITC121;Welding'\the
secretariatofwhichisheldbyDS.
ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationof
anidenticaltextorbyendorsement,atthelatestbyApril1997,andconflictingnationalstandards
shallbewithdrawnatthelatestbyAp时11997.
AccordingtotheCEN/CENELECIntemalRegulations,thenationalstandardsorganizationsofthe
followingcountriesareboundtoimplementthisEuropeanStandard:
Austria,Belgium,Denmark,
Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,N。
阳ay,
Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom.
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1Scope
Page3
EN1043-2:
1996
Thisstandardspecifiesmicrohardnesstestsontransversesectionsofweldedjointsofmetallic
materialswithhighhardnessgradients.ItcoversVickershardnesstestsinaccordancewith
180/0186507斗,normallywithtestloadsof0,98Ntolessthan49N(HV0,1tolessthanHV5).
Testingshouldbecarriedouttoensurethatthehighestand/orthelowestlevelofhardnessof
bothparentmetal(inthecaseofdissimilarmetalbothparentmetal)andweldmetalis
determined.
Thetypeandextentoftestingshallbeasspecifiedbyanapplicationstandardorbyagreement
betweenthecontractingparties.
ThisstandarddoesnotcoverthehardnesstestasdescribedinEN1043-1.
2Normativereferences
ThisEuropean8tandardincorporates,bydatedorundatedreference,provisionsfromother
publications.Thesenormativereferencesarecitedattheappropriateplacesinthetextandthe
publicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsof
anyofthesepublicationsapplytothisEuropean8tandardonlywhenincorporatedinitby
amendmentorrevision.Forundatedreferencesthelatesteditionofthepublicationreferredt。
applies.
EN1043-1Oestructivetestonweldsinmetallicmaterials-Hardnesstesting-Part1:
Hardnesstestonarcweldedjoints
180/0186507-1:
1995Metallicmaterials-VickersHardnesstest-Part1:
Testmethod
3Principle
Microhardnesstestingshallbecarriedoutinaccordancewith180/0186507-1.
Themicrohardnesstestsmaybecarriedoutintheformofrowsofindentations,R,oras
individualindentations,E.
Whentypesofweldarenotshownintheexamples,thetestprocedureshallbeappropriatetothe
weldedjoint.
Unlessotherwisespecified,thetestshallbecarriedoutatambienttemperature(23:
t5)oc.
4Denominationsandsymbols
Thedenominationsandsymbolstobeusedarespecifiedintable1andrepresentedonfigures1
to3.
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Page4
EN1043-2:
1996
Table1:
Denominationsandsymbols
8ymbolOesignationUnit
EIndividualindentation
RRowofindentation
HVVickershardness
LOistancebetweenthecentrepointoftheindentationsinmm
heataffectedzone
HOistanceofrowsofindentationsfromthereferenceline阿1阿1
(su厅aceorfusionline)
Thicknessoftestspecimenmm
1)TheunitofsymbolisationforVickershardnessisgivenin180/0186507-1.
5Preparationoftestspecimens
Thepreparationofthetestspecimenshallbeinaccordancewith180/0186507-1.
Across-sectionoftestpieceshallbetakenbymechanicalcutting,usuallytransversetothe
weldedjoint.
Thisoperationandthesubsequentpreparationofthesurfaceshallbecarriedoutcarefullysothat
thehardnessofthesurfacetobetestedisnotaffectedmetallurgically.
Thesurfacetobetestedshallbeproperlypreparedandpreferablyetched,sothataccurate
measurementsofthediagonaloftheindentationscanbeachievedinthedifferentzonesofthe
weldedjoint.
6Testprocedure
6.1Rowsofindentations(R)
Figures1to3giveexam