din-en-1654-铜锡合金-欧洲标准

Copperandcopperalloys-StripforspringsandconnectorsEnglishversionofDINEN1654ICs77.150.30Descriptors:Copper,strip,springs,connectors.DIN-EN1654SupersedesDIN1777,January1986edition.KupferundKupferlegierungen-BänderfürFedernundSteckverbinderEuropeanStandardEN1654:1997hasthestatusofaDINStandard.Acommaisusedasthedecimalmarker.NationalforewordThisstandardhasbeenpreparedbyCEN/TC133.TheresponsibleGermanbodyinvolvedinitspreparationwastheNormenausschußNichteisenmetalle(Non-ferrousMetalsStandardsCommittee).Foreaseofreference,thetableoverleafcorrelatesthematerialdesignations/symbolsusedinDIN1777withthoseusedinthepresentstandard.AmendmentsDIN1777,January1986edition,hasbeensupersededbythespecificationsofEN1654.Continuedoverleaf.ENcomprises39pages.NopariofthisstandardmaybereproducedwithoutthepriorpermissionofRef.No.DINEN1654:1998-0VDeutschesInstitutfürNonunge.V.,Berlin.LuthVerlagGmbH,D-10772Berlin,hastheexclusiverightofsaleforGermanStandards(DIN-Normen).Englishpricegroup16...~SalesNo.111609.98CopyrightDeutschesInstitutFurNormungE.V.ProvidedbyIHSunderlicensewithDINNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,`-`-`,,`,,`,`,,`---Page2DINEN1654:1998-03DINEN1654SymbolNumberCuBel,7cw1oocCuBe2CW101CCuCo2BeCW104CCuFe2PCWlO7CDIN1777SymbolNumberCuBel,72.1245CuBe22.1247CuCo2Be2.1285--CuSn8CuSn3ZnSCuZnl5CuZn30CW453KCuSn821030CW454K--CW502L--CW505LCuZn302.0265PreviouseditionsDIN1777:1929-12,1934-06,1959-12,1974-07,1986-01CuZn36-CuZn23Ai3CoCW507L---CuZn372.0321CW703R--CopyrightDeutschesInstitutFurNormungE.V.ProvidedbyIHSunderlicensewithDINNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,`-`-`,,`,,`,`,,`---EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN1654December1997ICs77.150.30Descriptors:Copper,strip,springs,connectors.EnglishversionCopperandcopperalloys-StripforspringsandconnectorsCuivreetalliagesdecuivre-BandespourressortsetconnecteursKupferundKupferlegierungen-BänderfürFedernundSteckverbinderThisEuropeanStandardwasapprovedbyCENon1997-11-06.CENmembersareboundtocomplywiththeCENKENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstand-ardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.TheEuropeanStandardsexistinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,theCzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,theNetherlands,Norway,Portugal,Spain,Sweden,Switzerland,andtheUnitedKingdom.CENEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,8-1050BrusselsO1997.CEN-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalmembers.Ref.No.EN1654:1997ECopyrightDeutschesInstitutFurNormungE.V.ProvidedbyIHSunderlicensewithDINNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,,`-`-`,,`,,`,`,,`---Page2EN1654:1997ContentsPagePageForeword..........................39.2Inspectiondocumentation..........131Scope........................410Marking.packaging.labelling........132Normativereferences.............4Table1:Compositionofcopperalloys......143Definitions.....................5Table2:Mechanicalproperties...........164Designations...................54.1Material......................54.2Materialcondition...............54.3Product.......................55Orderinginformation..............66Requirements...................76.1Composition...................76.3Dimensionsandtolerances.........86.4Formtolerances.................86.5Surfaceproperties...............117Sampling......................117.1General.......................117.2Analysis......................117.3Mechanicalandothertests.........116.2Mechanicalproperties.............78Testmethods...................128.1Analysis......................128.2Hardnesstest..................128.3Bendtest.....................128.4Tensiletest....................128.5Springbendingtest..............128.6Coilset.......................128.7Transversecrossbowq...........128.8Retests.......................138.9Roundingofresults..............13Table3:Tolerancesonthickness.........34Table4:Tolerancesonwidth............34Table5:Materialstowhichspecialwidthanddeflectiontolerancesarenotapplicable.....................35Table6:Edgewisecurvaturecforstripconditionasrolled(N)...........35Table7:Transversecrossbowqforstripconditionasrolled(NI...........366Table8:Edgewisecurvaturecforstripconditionasflattened(GI......Table9:Coilsetforstripconditionasflattened(G)............Table1O:Wavinessvforstripconditionasflattened(G)................Table11:Transversecrossbowqforstripconditionasflattened(G).......AnnexA(informative)PropertiesforguidanceAnnex6(info