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.docx

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.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

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

ICS25.160.40

DEUTSCHENORM

ardnesstestingofweldsinmetallicmaterials

Microhardnesstestingonweldedjoints

EnglishversionofDINEN1043四2

Descriptors:

Testing,weldedjoints,hardnesstest,metals.

November1996

DIN

EN1043皿2

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verbindungen

EuropeanStandardEN1043圄2:

1996hasthestatus01aDINStandard圄

Acommaisusedasthedecimalmarker.

Nationalforeword

ThisstandardhasbeenpreparedbyCEN厅C121.

TheresponsibleGermanbodyinvolvedinitspreparationwastheNormenausschuβSchwei?

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technik（WeldingStandards

Committee）,TechnicalCommitteeZerst?

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rendePrüfungvonSchwei?

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verbindungen.

DIN50133isthestandardcorrespondingtoInternationalStandardsISO6507斗andISO6507-2referredtoinclause2

oftheEN.

Standardreferredto

（andnotincludedinNormativereferences）

DIN50133Vickershardnesstestingofmetallicmaterials一HV0,2toHV100

。

Nopart01thisstandardmaybereproducedwithoutthepriorpermissionof

DINDeutsche8In8tftuttürNormunge.V.,Berlin.

BeuthVerlagGmbH,Berlin,hastheexclusiveright01saleforGermanStandards（DIN-Normen）.

巨Ncomprises10pages阳

Ref.No.DINEN1043回2:

1996-11

Pricegroup078alesNo.1107

05.97

EUROPEANSτ?

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NDARD

NORME睦UROPEENNE

EUROP?

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I串串HENORM

EN1043-2

October1996

ICS25.160.40

Descriptors:

Testing,weldedjoints,hardnesstest,metals.

Englishversion

Destructivetestsonweldsinmetallicmaterials

Hardnesstest

Part2:

Microhardnesstestingonweldedjoints

Essaisdestructifsdessouduressur

matériauxmétalliques-Essaidedureté-

Partie2:

Essaidemicroduretédes

assemblag♀ssoud告$

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rendePrüfungvonSchwei?

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dungenanmetallischenWerkstoffen-

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verbindungen

ThisEuropeanStandardwasapprovedbyCENon1996-05-23固

CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhich

stipulateth告conditionsforgivingthisEuropeanStandardthestatusofanationalstandard

withoutanyalt串阳tion.

Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybe

obtainedonapplicationtotheCentralSecretariatortoanyC巨Nmember.

ThisEuropeanStandardexistsinthreeofficialversions（English,French,German）.Aversion

inanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberinto

itsownlanguag自andnotifi自dtotheCentralS自cr自tariathasthesamestatusastheofficial

verslons.

CENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,

France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Por-

tugal,Spain,Sweden,SwitzerlandandUnitedKingdom.

CEN

EuropeanCommitteeforStandardization

ComitéEuropéendeNormalisation

Europ?

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ischesKomiteefürNormung

CentralSecretariat:

ruedeStassart36,B-1050Brussels

。

1996.CEN-AIIrightsofexploitationinanyformandbyanymeans

reservedworldwideforCENnationalmembers.

Ref.No.EN1043国2:

1996E

Foreword........……;......…...........................….........................….................1111.....................11..........….2

1Scope......................................................回.................................;..........….........................3

2Normativereferences..................................................…·四~asg....................................?

?

..~..田…..国.......3

3Principle........…............回.......................;....…·团.......植...............国......，...;..国............…田.........................................…·…...........3

4Denominationsandsymbols.........................….....................，?

?

...............II.......…·圄….............3

5Preparationoftestspecimens................自................................................................4

6Testprocedure..................回......................;..........................圃........................…..................................田......~........11圃.............4

6.1Rowsofindentations（R）.................………...~.~~e0…..国……………0......………….................4

6.2Individualindentations（E）..............……u……….....………......………....嗣……………·国….5

7Testresults.........................................….........................…........................…........……............5

8Testreport.........…..........……·…,..................................……......;1;..............…….......................6

AnnexA（informative）时ardnesstestin由（R）onweldedjoints.…....';8......8....;'....;'..8..';......~....................………9

AnnexB（informative）Hardnesstesting（E）onweldedjoints.........................................….10

Foreword

ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCENITC121;Weldi吨'\the

secretariatofwhichisheldbyDS.

ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationof

anidenticaltextorbyendorsement,atthelatestbyApri11997,andconflictingnationalstandards

shallbewithdrawnatthelatestbyApril1997.

AccordingtotheCEN/CENELECIntemalRegulations,thenationalstandardsorganizationsofthe

followingcountriesareboundtoimplementthisEuropeanStandard:

Austria,Bel♀ium，Denma础，

Finla时，France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,No阳ay，

PO叫ugal，Spain,Sweden,SwitzerlandandtheUnitedKingdom.

Page3

EN1043-2:

1996

Thisstandardspecifiesmìcrohardnesstestsontransversesectionsofweldedjointsofmetallic

materialswithhighhardness♀radients.ItcoversVickershardnesstestsinaccordancewith

180/D!

86507斗，normallywithtestloadsof0，9自Ntolessthan49N（HV0,1tolessthanHV5）.

Testingshouldbecarriedouttoensurethatthehighestand/orthelowestlevelofhardnessof

bothparentmetal（inthecaseofdissimilarmetalbothparentmetal）andweldmetalis

determined圃

Thetypeandextentoftestin♀sha!

lbeasspecifiedbyanapplicationstandardorbyagreement

betweenthecontractingparties.

ThisstandarddoesnotcoverthehardnesstestasdescribedinEN1043斗，

2Normativereferences

ThisEuropean8tandardinco币。

rates，bydatedorundatedreference雷provisionsfromother

publications.Thesenormativereferencesarecitedattheappropriateplacesinthetextandthe

publicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsof

anyofthesepublicationsapplytothisEuropean8tandardonlywhenincorporatedinitby

amendmentorrevision.Forundatedreferencesthelatesteditionofthepublicationreferredto

applies.

EN1043-1Oestructivetestonweldsinmetallicmaterials-Hardnesstesting-Part1:

Hardnesstestonarcweldedjoints

180/0186507-1:

1995Metallicmaterials-VickersHardnesstest翩Part1:

Testmethod

3Principle

时icrohardnesstestingshallbecarriedoutinaccordancewith180/0186507-1.

Themicrohardnesstestsmaybecarriedoutintheformofrowsofindentations冒民，oras

individualindentations,E.

Whentypesofweldarenotshownintheexamples,thetestprocedureshallbeappropriatetothe

weldedjoint.

Unlessotherwisespecified,thetestshallbecarriedoutatambienttemperature（23士码。

C

4Denomination5and5yn啦。

15

Thedenominationsandsymbolstobeusedarespecifiedintable1andrepresentedonfigures1

to3.

Table1:

Denominationsandsymbols

8ymbolOesígnationUnit

EIndividualindentation

RRowofindentation

HVVickershardness

LOistancebetweenthecentrepointoftheindentationsinmm

heataffectedzone

HOistanceofrowsofindentationsfromthereferenceline阿1门1

（surfaceorfusionline）

Thicknessoftestspecimenmm

1）TheunitofsymbolisationforVickershardnessisgivenin180/0186507斗E

5Preparationoftestspecimens

Thepreparationofthetestspecímenshallbeinaccordancewíth180/0186507四1.

Across-sectionoftestpieceshallbetakenbymechanicalcutting,usuallytransversetothe

weldedjoint.

Thisoperationandthesubsequentpreparationofthesurfaceshallbecarriedoutcarefullysothat

thehardnessofthesurfacetobetestedisnotaffectedmetallurgically.

Thesurfacetobetestedshallbeproperlypreparedandpreferablyetched,sothataccurate

measurementsofthediagonaloftheindentationscanbeachievedinthedifferentzonesofthe

weldedjoint.

6Testprocedure

6.1Rowsofindentations（R）

Fi♀ures1to3giveexamplesofhardnessindentationsmadeinrowsincludingthedistancefrom

thesurfacesothattheserowsorpartsofthempermitanassessmentoftheweldedjoint.If

requiredbythecontractingparties,additionalrowsofindentationsand/ordifferentlocationsmay

bemade.Thelocationshallbestatedinthetestreport.

Inmetalssuchasaluminium,copperandtheiralloys,therowsontheroot-sideofbuttwelds（see

fi♀ure1）cannotbenecessary.

Thenumberandspacin窜。

findentationsshallbesufficienttodefinehardenedorsoftened

regionsduetowelding.Recommendeddistancebetweenthecentrepointoftheindentationsin

theheataffectedzone（HAZ）ísgíveníntable2.

Page5

EN1043-2:

1996

Sufficientindentationsshallbemadetoensurethatunaffectedparentmetalistested.Intheweld

metal,thedistancebetweenindentationsshallbeselectedandcheckedsothattheresults

obtainedwillenableassessmentoftheweldedjointtobema