ISO 377-1997 钢产品取样和测试

STD-IS0377-ENGL1997LI8539030722871783mINTERNATIONALSTANDARDIS0377:1997TECHNICALCORRIGENDUM1Published1997-09-15INTERNATIONALORGANIZATIONFORSTANDARDIZATIONMEXJlVHAPOIIHAROPrAHM3AUMRnotTAH~PTM3AUMMORGANISATIONINTERNATIONALEDENORMALISATIONSteelandsteelproducts-LocationandpreparationofsamplesandtestpiecesformechanicaltestingTECHNICALCORRIGENDUM1Acieretproduitsenacier-PositionetpréparationdeséchantillonsetéprouvettespouressaismécaniquesRECTIFICATIFTECHNIQUE1TechnicalCorrigendum1toInternationalStandardIS0377:1997waspreparedbyTechnicalCommitteeISO/TC17,Steel,SubcommitteeSC20,Generaltechnicaldeliveryconditions,samplingandmechanicaltestingmethods.Page15,figureA.IlInsteadoftheexistingsubtitlesforb)andc)read:“Wheret240mm”ThismaterialisreproducedfromIS0documentsunderInternationalOrganizationforStandardization(ISO)CopyrightLicensenumberIHSIICCI1996.Notforresale.NopartoftheseIS0documentsmaybereproducedinanyform,electronicretrievalsystemorotherwise,exceptasallowedinthecopyrightlawofthecountryofuse,orwiththepriorwrittenconsentofIS0(Casepostale56,1211Geneva20,Switzerland,Fax+4122734IO79),IHSortheIS0Licensor’smembers.~~__~ICs77.040.1ORef.NOTSO377:1997/Cor.l:1997(E)Descriptors:steels,ironandsteelproducts,sampling,samplinglocation,samples,specimenpreparation,mechanicaltests.QIS01997PrintedinSwitzerland~STD-IS0377-ENGL1997485370307L4LL38T3INTERNATIONALIS0STANDARD377Secondedition1997-07-15Steelandsteelproducts-LocationandpreparationofsamplesandtestpiecesformechanicaltestingAcieretproduitsenacier-PositionetpréparationdeséchantillonsetéprouvettespouressaismécaniquesThismaterialisreproducedfromIS0documentsunderInternationalOrganizationforStandardization(ISO)CopyrightLicensenumberIHSIICCI1996.Notforresale.NopartoftheseIS0documentsmaybereproducedinanyform,electronicretrievalsystemorotherwise,exceptasallowedinthecopyrightlawofthecountryofuse,orwiththepriorwrittenconsentofIS0(Casepostale56,1211Geneva20,Switzerland,Fax+41227341079),IHSortheIS0Licensor'smembers.ReferencenumberIS0377:1997(E)~STD-IS0377-ENGL1777mq851703071qLLq73TmIS0377:1997(E)ForewordIS0(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(IS0memberbodies).TheworkofpreparingIntemationalStandardsisnormallycarriedoutthroughIS0technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.IS0collaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.IntemationalStandardIS0377waspreparedbyTechnicalCommitteeISO/TC17,Steel,SubcommitteeSC20,Generaltechnicaldeliveryconditions,samplingandmechanicaltestingmethods.ThissecondeditionofIS0377cancelsandreplacesIS0377-1:1989,whichhasbeentechnicalIyrevised.AnnexAformsanintegralpartofthisInternationalStandard.QIS01997Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher.IntemationalOrganizationforStandardizationCasepostale56CH-1211Genève20SwitzerlandInternetcentralgiso.chX.400c=ch;a400net;piso;odsocs;seentraiPrintedinSwitzerlandINTERNATIONALSTANDARD@IS0IS0377:1997(E)Steelandsteelproducts-Locationandpreparationofsamplesandtestpiecesformechanicaltesting1ScopeThisInternationalStandardspecifiesrequirementsfortheidentification,locationandpreparationofsamplesandtestpiecesintendedformechanicaltestsonsteelsections,bars,rod,flatproductsandtubularproductsasdefinedinIS06929.Ifagreedintheorderthisstandardmayalsoapplytoothermetallicproducts.Itdoesnotapplytonon-destructivetests.Thesesamplesandtestpiecesareforuseintestswhicharecarriedoutinconformitywiththemethodsspecifiedintheproductormaterialstandardor,intheabsenceofthis,intheteststandard.WheretherequirementsoftheorderorproductstandarddifferfromthosegiveninthisInternationalStandard,thentherequirementsoftheorderorproductstandardapply.--```,,```,```,,,````,,``,,,`,`-`-`,,`,,`,`,,`---2NormativereferencesThefollowingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthisInternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision,andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthestandardsindicatedbelow.MembersofIECandIS0maintainregistersofcurrentlyvalidInternationalStandards.IS03785-11,Metallicmaterials-Designationoftestpieceaxes.IS06929:1987,Steelproducts-Definitionsandclassification.3DefinitionsForthepurposesofthisInternationalStandard,thedefinitionsgiveninIS06929andthefollowingapply.3.1testunit:Numberofpiecesorthetonnageofproductstobeacceptedorrejectedtogether,onthebasisoftheteststobecarriedoutonsampleproductsinaccordancewiththerequirementsoftheproductstandardororder.(Seefigure1.)3.2sampleproduct:Item(e.9.bar,sheet,coil)selectedforinspectionand/ortesting.(Seefigure1.)1)Tobepublished.(RevisionofIS03785:1976)1~~~~STD-IS0377-ENGL1777Li85170307LLiLLb502IS0377:1997(E)QIS0Figure1-Examplesoftermsdefinedinclause32--```,,```,```,,,````,,``,,,`,`-`-`,,`,,`,`,,`---~~STD*ISO377-ENGL1777485370307LLib37497QIS0IS0377:1997(E)3.3sample:Sufficientquantityofmaterialtakenfromthesampleproductforthepurposeofproducingoneormoretestpieces.(Seefigure1.)NOTE-Incertaincases,thesamplemaybethesampleproduct.3.4roughspecimen:Partofasamplehavingundergonemechanicaltreatment,forthepurposeofproducingatestpiece.(Seefigure1.)3.5testpiece:Partofasampleorroughspecimen,withspecifieddimensions,machinedorunmachined,broughttoarequiredconditionforsubmissiontoagiventest.(Seefigure1.)NOTE-Incertaincases,thetestpiecemaybethesampleorthetoughspecimen.3.6referencecondition:Conditionofasample,roughspecimenortestpiecehavingundergoneaheattreatmenttorepresenttheintendedfinalconditionoftheproduct.NOTE-Insuchcasesthesample,roughspecimenortestpieceiscalledthereferencesample,referenceroughspecimenorreferencetestpiece.4Generalrequirements4.1RepresentativetestingSample,roughspecimensandtestpiecesseMedinaccordancewithannex4shallbeconsideredtoberepresentativeoftheproduct.NOTE-Asaresultoftheirproductionsequence¡.e.melting,castinghotandorcoldforming,heattreatmentetc.,steelproductsarenothomogeneous.Themechanicalpropertiesofsamplestakenfromotherlocationsmaybedifferent.4.2Identificationofsampleproducts,samples,roughspecimensandtestpiecesSampleproducts,samples,roughspecimensandtestpiecesshallbemarkedtoensuretraceabilitytotheoriginalproductandtheirlocationandorientationinthatproduct.Forthispurpose,if,duringthepreparationofthesample,roughspecimenand/ortestpieces,removalofthemarkscannotbeavoided,transferofthesemarksshallbe--```,,```,```,,,````,,``,,,`,`-`-`,,`,,`,`,,`---carriedoutbeforetheexistingmarksareremovedorinthecaseofautomaticpreparationequipmentbeforethetestpieceisremovedfromtheequipment.Inthecaseofspecificinspectionandtestingandwhererequestedbythepurchaserthetransferofthemarksshallbecarriedoutinthepresenceofthepurchaser'srepresentative.Inthecaseoffullyautomaticinlinepreparationandtestingsystems,markingofsamples,roughspecimensandtestpiecesisnotnecessaryifanadequatecontrolsystemexists,whichclearlydefinestheprocedurestobefollowedintheeventofsystemfailure.5Preparationofsamplesandselectionoftestpieces5.1SelectionanddimensionsofsamplesandlocationoftestpiecesThesampleshallbeselectedsothatthetestpiececanbelocatedasindicatedinannexA.Thesampleshallhavesufficientdimensionstoallowsufficienttestpiecesrequiredforcarryingoutspecifiedtests,andforanyretestswhichmaybenecessary.5.2DirectionofaxisoftestpiecesThedirectionofthetestpieceaxisrelativetotheprincipledirectionofworkingshallbeasspecifiedintheappropriateproductstandardororder.ThedesignationofthetestpieceaxisshallbeinaccordancewithIS03785.3STD-IS0377-ENGL1997=48519030714LLB385IS0377:1997(E)QIS05.3Conditionandseparationofsamples5.3.1GeneralThematerialorproductstandardshallspecifywhetherthetestisintendedtodeterminetheproperties,a)intheas-deliveredcondition(see5.3.2)orb)inthereferencecondition(see5.3.3).5.3.2Testingintheas-deliveredconditionAsampleintendedfortestingintheas-deliveredconditionshallbeseparatedfromtheproducteithera)aftertheformingandheattreatmentprocesseshavebeencompletedorb)beforetheheattreatmentprocess,inwhichcasetheheattreatmentoftheseparatedsampleshallbecarriedoutunderthesameconditionsasthatoftheproduct.Separationofthesampleshallbecarriedoutinsuchamannersoasnottochangethecharacteristicsofthatpartofthesampleusedtoprovidethetestpieces.Whereflatteningorstraighteningofthesampleisunavoidableinthepreparationofthetestpiece,itshallbecarriedoutcoldunlessotherwisespecifiedintheproductstandard.5.3.3Testinginthereferencecondition5.3.3.1SampleAsampleintendedfortestinginthereferenceconditionshallbeseparatedfromtheproductatthestageofmanufacturespecifiedintheproductstandardororder.Separationofthesampleshallbecarriedoutinsuchamannersoasnottochangethecharacteristicsofthatpartofthesampleusedtoprovidethetestpiecesafterheattreatment.NOTE-Whenflatteningorstraghteningisnecessaryitmaybecarriedouteitherhotorcoldbeforeanyheattreatment.Whencarriedouthotitshouldbeatatemperaturebelowthefinalheattreatmenttemperature.5.3.3.2RoughspecimenAroughspecimenintendedfortestinginthereferenceconditionshallbepreparedasfollows.a)Mechanicaltreatmentpriortoheattreatment:whenthesampleistobemadesmallerfortheprocessofheattreatment,theproductstandardshallspecifythedimensionstowhichtheroughspecimenshallbereducedand--```,,```,```,,,````,,``,,,`,`-`-`,,`,,`,`,,`---thereductionprocesse.g.forging,rolling,machining.b)Heattreatment:theheattreatmentoftheroughspecimenshalltakeplaceinanenvironmentwheretheuniformityofthetemperatureisadequatelyassuredandthetemperatureismeasuredbymeansofacalibratedinstrument.Theheattreatmentshallbeinaccordancewiththerequirementsoftheproductstandardoroftheorder.I4~~STDDISO377-ENGL1977Y85190307LYLL9211QIS0IS0377:1997(E)6Preparationoftestpieces6.1CuttingandmachiningCuttingandmachiningofsamplesandroughspecimensforthepreparationoftestpiecesshallbecarriedouttakingsuchprecautionsasnecessarytoavoidsuperficialworkhardeningandheatingofthemateriallikelytochangethemechanicalcharacteristics.Aftermachining,anymarksleftbythetoolwhichmightinterferewiththeresultsofthetestshallberemoved,eitherbygrinding(withamplecoolantsupply)orbypolishing,providedthatthechosenmethodoffinishingmaintainsthedimensionsandshapeofthetestpiecewithinthetolerancesspecifiedinthestandardforappropriatetest.Thetolerancesonthedimensionsofthetestpiecesshallbethosespecifiedintheappropriatetestmethods.6.2ReferenceheattreatmentWhentherequiredreferenceheattreatmentistobecarriedoutonthetestpiecetheprovisionsforheattreatmentshallbethesameasfortheroughspecimen[see5.3.3.2b)].5~STD-IS0377-ENGL17779Y8517030714120T33IS0377:1997(E)0IS0AnnexA(normative)LocationofsamplesandtestpiecesA.lGeneralThisannexappliestothelocationoftestpiecesforthefollowingproductforms-sections;-barsandrod;-flatproducts;-tubularproducts.ThelocationoftestpiecesfortensileandimpacttestsareindicatedinfiguresA.ltoA.15.Forbendteststhewidthpositionisasforthetensiletestpieces.Wheremorethanonetestpieceisrequiredtheymaybeplacedadjacenttoeachotherinthelocationspecified.A.2SectionsA.2.1LocationoftestpiecesacrossthewidthofsectionThelocationoftestpiecesshallbeinaccordancewithfigureA.l.NOTES1Forsectionswithtaperedflanges;ifagreedatthetimeofenquiryandorderingthesamplemaybetakenfromtheweb[seefigureA.lb)andd)]orthesamplefromthetaperedflangemaybemachined.2Forunequallegangles,samplesmaybetakenfromeitherleg.A.2.2LocationoftestpiecesinthicknessofsectionA.2.2.1TensiletestpiecesThelocationoftensiletestpiecesshallbeinaccordancewithfigureA.2.Fullthicknesstestpieces[seefigureA.2a)]shallbeusedwhenevermachiningandtestequipmentallows.A.2.2.2ImpacttestpiecesThelocationofimpacttestpiecesshallbeinaccordancewithfigureA.3.A.3RoundbarsandrodA.3.1TensiletestpiecesThelocationoftensiletestpiecesshallbeselectedinaccordancewithfigureA.4.Fullsectiontestpieces[seefigureA.4a)]shallbeusedwhenevermachiningandtestequipmentallows.6STD*ISO377-ENGL1977mLi851703071L112177TmQIS0IS0377:1997(E)A.3.2ImpacttestpiecesThelocationofimpacttestpiecesshallbeselectedinaccordancewithfigureA.5.A.4HexagonalbarA.4.1TensiletestpiecesThelocationoftensiletestpiecesshallbeselectedinaccordancewithfigureA.6.Fullsectiontestpieces[seefigureA.6a)]shallbeusedwherevermachiningandtestequipmentallows.A.4.2ImpacttestpiecesThelocationofimpacttestpiecesshallbeselectedinaccordancewithfigureA.7.A.5RectangularbarA51TensiletestpiecesThelocationoftensiletestpiecesshallbeinaccordancewithfigureA.8.Fullsectionorrectangulartestpieces[seefiguresA.8a),b)orc)]shallbeusedwhenevermachiningandtestequipmentallow.A52ImpacttestpiecesThelocationofimpacttestpiecesshallbeinaccordancewithfigureA.9.A-6FlatproductsA.6.1TensiletestpiecesThelocationoftensiletestpiecesshallbeinaccordancewithfigureA.lO.Fullsectiontestpieces[seefigureA.lOa)]shallbeusedwhenevermachiningandtestequipmentallow.Wheretransversetensiletestpiecesarespecifiedandthewidthofflatproductisnotsufficienttotakethetestpiecefromthelocation,thenthecentreofthetestpieceshallbeasneartoaspossible.w44A.6.2ImpacttestpiecesThelocationofimpacttestpiecesshallbeinaccordancewithfigureA.11.Forproductsofthickness340mmthelocation[figureA.11a),b)orc)]shallbespecifiedintheproductstandardorintheorder.7IS0377:1997(E)A.7TubularproductsA.7.1TubesandcircularhollowsectionsA.7.1.1TensiletestpiecesThelocationoftensiletestpiecesshallbeselectedinaccordancewithfigureA.12.Fullsectiontestpieces[figureA.12a)]shallbeusedwhenevermachiningandtestequipmentallow.Forweldedtubes,whentestingtheweldusingstriptestpieces,theweldshallbeatthecentreofthetestpiece.NOTES1ThefullsectiontestpieceasshowninfigureA.12a)isalsoapplicableforatube:-flatteningtest;-driftexpandingtest;-flangingtest;-ringexpandingtest;-ringtensiletest;-bendtestinfullsection;2TestpiecesshowninfigureA.12b)areusedforstripbendtest.Ifnotspecifiedintheproductstandardorintheorderthesamplingpositionisatthediscretionofthemanufacturer.A.7.1.2ImpacttestpiecesThelocationofimpacttestpiecesshallbeinaccordancewithfigureA.13.Thelocationsapplytobothseamlessandweldedtubes.Ifnotspecifiedintheproductstandardorintheorderthesamplingpositionisatthediscretionofthemanufacturer.Theorientationoftestpiecesisdeterminedbythedimensionsofthetube.Whereatestpieceisrequiredinthetransversepositionthewidestpossiblesizebetween1Ommand5mmshallbeproduced.Theminimum(nominal)diameterDmmofthetubenecessarytoobtainsuchatestpieceisgivenby:756,25Dmin=(T-5)+-T-5whereTisthewallthickness.Wherethesmallestpermittedtransversetestpieceisnotobtainable,thewidestpossiblelongitudinalsizebetween1Ommand5mmshallbeused.A.7.2RectangularhollowsectionsA.7.2.1TensiletestpiecesThelocationoftensiletestpiecesshallbeinaccordancewithfigureA.14.Fullsectiontestpieces[seefigureA.14a)]shallbeusedwhenevermachiningandtestequipmentallow.A.7.2.2ImpacttestpiecesThelocationofimpacttestpiecesshallbeinaccordancewithfigureA.15.a~STD-IS0377-ENGL1777mq85190307141237q2m@IS0IS0377:1997(E)Seenote1toA.2.1a)Seenote1toA.2.FigureA.l-Sections-Locationoftestpiecesfortensileandimpacttestinginwidthofflange(seeA.2.1)--```,,```,```,,,````,,``,,,`,`-`-`,,`,,`,`,,`---9IS0377:1997(E)QIS0Dimensionsinmillimetresa)FullthlcknesstestplecewherefI50mmWWeb7Flangeb)Roundtestplecewherets50mm=Ic)Roundtestpiecewheref-50mmFigureA.2-Sections-Locationoftestpiecesfortensiletestinginthicknessofflange(seeA.2.2.1)DimensionsinmillimetresFlangeItIiIIFigureA.3-Sections-Locationoftestpiecesforimpacttestinginthicknessofflange(seeA.2.2.2)10~STD-IS0377-ENGL1777m48537030714125515mQIS0IS0377:1997(E)Dimensionsinmillimetresa)Fullscctlontestpiece(preferred.secA.3.1)b)Roundtestpiecewhereds25mmc)Roundtestplecewheredr25mmd)Roundtestplecewhered-50mmFigureA.4-Roundbarandrod-Locationoftestpiecesfortensiletesting(seeA.3.1)Dimensionsinmillimetres-max.a)Whereds25mmbìWhere25mmds50mmc)Whered25mmFigureA.5-Roundbarand11~~STD-ISO377-ENGL1797‘4853703071412b951IS0377:1997(E)@IS0Dimensionsinmillimetresa)Fullsectiontestplece(preferred,seeA.4.1)b)RoundtestplecewheresI25mmciRoundtestplecewhereo25mmd)Roundtestplecewheres-50mmFigureA.6-Hexagonalbar-Locationoftestpiecesfortensiletesting(seeA.4.1)12STD-IS0377-ENGL1777m‘i8517030734327398mQIS0IS0377:1997(E)Dimensionsinmillimetres+.+.a)Wheress25mmb)Where25mm4ss50mmclWheres-25mmd)WhereE50mmFigureA.7-Hexagonalbar-Locationoftestpiecesforimpacttesting(seeA.4.2)13~~STD.ISO377-ENGL1997985190307LLiL28229mIS0377:1997(E)QIS0DimensionsinmillimetrestWa)Fullsectlontestplece(whereverposslblelseeA.5.1Dimensionsinmillimetrest----zL2rnax.b)RectangulartestplecewhereYs50mma)Where12mmsYs50mmandtI50mmcw/qc)RectangulartestplecewhereY50mmb)WhereY-50mmandtJ50mmt-=-t-=-d)RoundtestpiecewhereYs50mmandts50mm1-w/4:Ie)RoundtestplecewhereY50mmandtJ50mmc)WhereY50mmandt50mmFigureA.9-Rectangularbar-Locationoftestpiecesforimpacttesting(seeA.5.2)I-w/44t)RoundtestpiecewhereY50mmandt-50mmFigureA.8-Rectangularbar-Locationoftestpiecesfortensiletesting(seeA.5.1)14STD-IS0377-ENGL2777Li851703071Li1291bO@IS0IS0377:1997(E)DimensionsinmiilimetresYDimensionsinmillimetresWI1a)Fullsectiontestplece(preferred,seeA.5.1)IIw/4Rolledsurfacet%a)ForallvaluesoftI--```,,```,```,,,````,,``,,,`,`-`-`,,`,,`,`,,`---b)Wheret*30mmIb)Wheret=40mmc)Roundtestplecewhere25mmt50mmc)Wheretr40mmFigureA.11-Flatproducts-Locationoftestpiecesforimpacttesting(seeA.6.2)d)RoundtestpiecewheretI50mmFigureA.10-Flatproducts-Locationoftestpiecesfortensiletesting(seeA.6.1)15STD-IS0377-ENGL177748517030714130782IS0377:1997(E)QIS0LWeldjointforweldedtubesremotefromtestpiece,a)Fullsectlontestpieceb)RectangulartestpiecesWeldjointforweldedtubesi-remotefromtestpiececlRoundtestpiecesL=LongitudinaltestpieceT=TransversetestpieceFigureA.12-Tubularproducts-Locationoftestpiecesfortensiletestingoftubesandcircularhollowsections(seeA.7.1.l)Dimensionsinmiliimetres-Weldjointforweldedtubesremotefromtestpiece--,Ia)Impacttestpiecesb)Impacttestpieceswheret40mmL=LongitudinaltestpieceT=TransversetestpieceFigureA.13-Tubularproducts-Locationoftestpiecesforimpacttestingoftubesandcircularhollowsections(seeA.7.1.2)16~STD-IS0377-ENGL177748537030719133A17QIS0IS0377:1997(E)WeldjointforweldedsectionsremotefromtesLla)Fullsectiontestpieceb)RectangulartestplecesL=LongitudinaltestpieceT=TransversetestpieceFigureA.14-Tubularproducts-Locationoftestpiecesfortensiletestingofhollowsections(seeA.7.2.1)DimensionsinmillimetresWeldjointforweldedsectionsremotefromtestL=LongitudinaltestpieceT=TransversetestpieceFigureA.15-Tubularproducts-Locationoftestpiecesforimpacttestingofhollowsection(seeA.7.2.2)17STD-IS0377-ENGL1777485170307141327559IS0377:1997(E)ICs77.040.1ODescriptors:steels,ironandsteelproducts,sampling,samplinglocation,samples,specimenpreparation,mechanicaltests.Pricebasedon17pages