EN1561灰铸铁标准doc.docx
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EN1561灰铸铁标准doc.docx
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EN1561灰铸铁标准doc
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.f Founding— Greycastirons TheEuropeanStandardEN1561: 1997hasthestatusofaBritishStandard res77.140.SW NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW STD- BSEN1561: 1997 BSEN15bl-ENGLm? ■IbEMbbnDbMTlD? 7^4■ Nationalforeword HusBritishStandardistheEnglishlanguageversionofEN1561: 1997.ItsupersedesBS1452: 1990,whichiswithdrawn. TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeISE/35,Castiron,whichhastheresponsibilityto: -aidenquirerstounderstandthetext^ 一presenttothere^onsibleEuropeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andke^jtheUKinterestsinformed; -monitorrelatedintemationalandEuropeandevelopmentsandpromulgatethemintheUK Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary. Cross-referencea TheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBS1StandardsCaiaJogueunderthesectionentitled'Internationa]StandardsCorrespondenceIndEx\orbyusingthe®n CompliancewithaBritishStandarddoesnotofitselfconferimmunityffomlegalobligations・ ThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorBoaid^waspublishedundertheauthorityoftheStandardsBoardandcomesintoefiiecton 15October1907 ©BS11S97 Summaryofpages Thisdocumentcomprisesafrontcovei;aninsidefrontcover;theENtitlepage,pages2to】&aninsidebackcoverandabackcover ISBN0580263侧4 Amd,No. Date Textaffected Amendmentsissaedsincepublication STD.BSIBSENISbl-ENGLL巧? ■10LH71DBbBO■ EUROPEAN&IANDARDEN1561 NORMEEUROPEENNE EimOPAISCHENORMJune1997 ICS77440.80 Descriptors: Foundryengineering,castirorucastingSflamellarcast几designaticm,mechanicalpropertieSttensilestrength,brinellhaniness,tensiontests,hardness恍亟彳classifieations Englishversion Founding—Greycastirons Fonderie—Fonteagraphitelamellaire GielSereiwesen一GuEeisennutLameHengraphit ThisEuropeanStandardwasapprovedbyCENon1997-05-02.CENmembeisareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration. Up-to-datelistsandbibliographicalreferencesconcerningsuchnalionalstandardsmaybeobtainedonapplicationtotheCecitialSecretariatortoanyCENmemberTheEuropeanStandardsexistixithreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytranslationundertheresponsibili^ofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions* CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Gennanj;Greece,Iceland,IrelandItalyLuxembourg,Netherlands,NorwayPortugal,Spain,Sweden,SwitaeriandandUnitedKingdom. EuropeanCommitteeforStandardization ComiteEuropecndeNormalisation EurupaischcisKomiteeftirNoimung CentralSecretariat: ruedeStassart36,B-1050Brussels ©1997CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalmembers. Ref.No.EN1561: 1997E STD.BSIBS£N15L1-EN6Ll州? ■肚己帕r0^471015b? Page2 EN1561: 1997 Contents ».l Tbnsiletest 9 9.2 Brinellhardnesstest 10 10 Retests 10 Annexes A (informative)Additionalinformationonmechanicalandphysicalpropertiesinadditiontothatgivenintables1and2 11 B (informalive)Additionalinfbirnationontherelationshipbetweenhardnessandtetwilestrength 14 C (informative)AdditionalinformatLononitierelationshipbetweentensilestrength,hardnessandwallthicknessofgreyironcasting 15 D (inforrnative)Bibliography 17 PUge Foreword ThisEuropeanStandardhasbeenpreparedbyTbclmicalCommitteeCEN/TC190tFoundrytechnology,theSecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyEtecemberlP97tandconflictingnationalstandardsshallbewithdrawnatthelatestbyDecember1997,Withinitsprograimneofwork,IbchnicalCommitteeCEN/TC190requestedCEN/TC190/WG2J0rGreycastiron,topreparethefollowingstandard: EN1W1Founding_Grey AccordingtotheCEN/CENELEClntemaJRegulations^thenationalstandardsorganizaticmsofthefoDowingcountriesareboundtoimplementthisEuropeanStandard: Austria,Belgium,CzechRepublicDenmarkjFinland^France,Germai^GreecefIceland,Ireland,Ital^Luxernbouig,Netherlands,Norvray;Pbrtugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom. ©ESI1997 STD^BSXBSENISbl-ENGL1护? ■□b4? lin Page3 EN1561: 1997 Introduction Greycastironisacastingalloy;ironandcarbonbased,thelatterelementbeingpresentmainlyintheformoflamellargraphitepartides. Thepropertiesofgreycastirondependontheformanddistributioiiofthegraphiteandthestructureofthematrix. ThisEuropeanStandarddealswith(heclassificationofgreycastironinaccordancewiththemechanicalpropertiesofthematerial,£ithertensilestrengthorhardness. FurthertechnicaldataongreycastironsaregiveninannexesAtoC. AnnexA(infonnative)contains'additionalinformationonmechanicalandphysicalpropertiesinadditiontotables1and2\ AnnexB(informative)contains'additionalinformationontherelationshipbetweenhardnessandtensilestrength'. AnnexC(informative)contains'additionalinformationontherelationshipbetweentensilestrengthThardnessandsectionthicknessofgreyironcastings1. NOTE,Thisstandarddoesnotcovertechnicaldeliveryconditionsforgreyironcasting^.ReferenceshouldbemadeloEN1559-1andEN155&-a. 1Scope ThisEuropeanStandardspecifiesthepropertiesofunalloyedandlow-alioyedgreycastironusedforcastings,whichhavebeenmanufacturediiisandmouldsorinmouldswithcomparablethermalbehaviour Thisstandardspecifiesthecharacterizingpropertiesofgreycastironbyeither a)thetensilestrengthofseparatelycastsamples,orifagreedbythemanufacturerandthepurchaserbythetimeofacceptanceoftheordei;ofcast-onsamplesorsamplescutfromacasting(seetable1); or b)ifagreedbythemanufacturerandthepurchaserbythetimeofacceptanceoftheorder;thehardnessofthematerialmeasuredoncastings(seetable2)oronacastonknob. ThisEuropeanStandarddoesnotapplytogreycastironusedforpipesandfittingsaccordingtoprEN877-1. ThisEuropeanStandardspecifiessixgreycastironsaccordingtothetensilestrength(seetable1)andsixgreycastironsaccordingtotheBrinellhardness(seetable2). 2Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.ThesenormativereferencesarecitedaltheappropriateplacesinthetextandthepublicationsarelistedhereafterFordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevisionForundatedreferencesthelatesteditionofthepublicationreferredtoapplies. EN1559-1Founding—Uschnicalconditionsqfdelivery—Part1: General EN1559-3Founding—T^chnieolconditionsofdelivery_Part3: Additionalrequirementsforironcastings EN10002-1Metallicrnaterial^—Tensiletesting—Part1: Methodoftest(atambienttemperature) EN10003-1Metallicmaterials—Brinellhardness test—Part1: Testmethod NOTE,triformativereferencesusedinthepreparationofthisstandsrd,andcitedattheappimprUteplacesinlhetext,arelistedinabibliography,seeannexD. 3Definitioiis Forthepurposesofthisstandard,thefollowingdefinitionsapply; 3.1greycastiron Iron-carboncastmaterialinwhichthefreecarbonispresentasgraphite,mainlyinlamellarform(flakegraphite). NOTE,GraphiteformanddistributioinarespecifiedinENISO疽45. 3*2relativehardness QuotientofmeasuredhardnesstothehardnesscalculatedfromthemeasuredtensilestrengthbymeansofanenipiricaJrelationship(alsoreferredtoasRH). NOTE.RHisinfluencedmainlybytherawmaterials,lhemeltingprocessandthemetaUurgica]workingmethodandusuallyvariesbetween0T8andlt2. 寻>3relevantwallthickness Wallthicknessforwhichtheniechanica)propertiesapply NOTE,Therelevantwallihickn电鵠istwicethemodulusortwicethevQlume/surfacearearatio. 4Designation Tliematerialshallbedesignatedeitherbysymbolorbynumberasgivenineithertable1ortable2. 5Orderinfonnation Thefollowinginformationshallbesuppliedbythepurchaser: 9.2thenumberofthisEuropeanStandard(EN1561); 9.3thedesignationofthematerial; 9.4anyspecialrequirementswhichhavetobeagreedbythetimeofacceptanceoftheorder (seeEN1559-1andEN1559-3). 6Maimfactmre Themethodofmanufacturingofgreycastironanditschemicalcompositionshallbelefttothediscretionofthemanufacturer;whoshallensurethattherequirementsdefinedinthisstandardaremetfbrthematpnaJgrade爭ecifiedintheorder NOTE.ForgreycastirontobeusedInspecialappticattoriSHthechCftniealcompOAitionandheattreatmentm^ybethesubjectofanagreementbetweenthemanufacturera/idthepunchas^rbythettmeofacceptanceoftheo
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