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1、FE046245ISSN0335-3931EuropeanstandardNFENISO2639February2003FrenchstandardClassificationindex:A04-202ICS:77.040.99SteelsDeterminationandverificationofthedepthofcarburizedandhardenedcasesF:Acier—DéterminationetvérificationdelaprofondeurdecémentationD:S
2、tahl—BestimmungundPrüfungderEinsatzh?rtungstiefeFrenchstandardapprovedbydecisionoftheDirectorGeneralofAFNORonJanuary20,2003takingeffectonFebruary20,2003.ReplacestheapprovedstandardNFA04-202,datedSeptember1984.CorrespondenceTheEuropeanStandardENISO2639
3、:2002hasthestatusofFrenchstandard.ItreproducesinfulltheinternationalstandardISO2639:2002.AFNOR2003—Allrightsreserved?AnalysisThisdocumentdefinesthedepthofcarburizedandhardenedcasesanddescribesthemethodsusedtodetermineandverifythisdepthinthesteel.Descr
4、iptorsTechnicalInternationalThesaurus:iron-andsteelproducts,steels,cementation,depth,measurement,physicaltests,hardnesstests,verification.ModificationsAdoptionoftheEuropeanstandardwithrespecttothedocumentreplaced.CorrectionsPublishedanddistributedbyAs
5、sociationFran?aisedeNormalisation(AFNOR—Frenchstandardinstitute)—11,avenueFrancisdePressensé—93571Saint-DenisLaPlaineCedex—Tel.:+33(0)141628000—Fax:+33(0)149179000—www.afnor.fr?AFNOR2003AFNOR20031stissue2003-02-PNFENISO2639:2003—2—NationalforewordRefe
6、rencestoFrenchstandardsThecorrespondencebetweenthestandardsfiguringintheclause"Normativereferences"andtheidenticalFrenchstandardsisasfollows:ISO6507-1:NFENISO6507-1(classificationindex:A03-154-1)Theotherstandardmentionedintheclause"Normativereferences
7、"thatdoesnothaveanycorrespondenceinthecollectionofFrenchstandardsisasfollows(itmaybeobtainedfromAFNOR):ISO4545EUROPEANSTANDARDENISO2639NORMEEUROPéENNEEUROP?ISCHENORMNovember2002ICS77.040.99EnglishversionSteels-Determinationandverificationofthedepthofc
8、arburizedandhardenedcases(ISO2639:2002)Acier-DéterminationetvérificationdelaprofondeurdeStahl-BestimmungundPrüfungderEinsatzh?rtungstiefecémentation(ISO2639:2002)(ISO2639:2002)ThisEuropeanStandardwasapprovedbyCENon15October2002.CENmembersarebo
