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1、EUROPEANSTANDARDEN573-5NORMEEUROPÉENNEEUROPÄISCHENORMSeptember2007ICS77.040.30;77.120.10EnglishVersionAluminiumandaluminiumalloys-Chemicalcompositionandformofwroughtproducts-Part5:CodificationofstandardizedwroughtproductsAluminiumetalliagesd'aluminium-C
2、ompositionchimiqueAluminiumundAluminiumlegierungen-Chemischeetformedesproduitscorroyés-Partie5:CodificationdesZusammensetzungundFormvonHalbzeug-Teil5:produitscorroyésnormalisésBezeichnungvongenormtenKneterzeugnissenThisEuropeanStandardwasapprovedbyCENon
3、13August2007.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandar
4、dsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtothe
5、CENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta
6、,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2007CENAl
7、lrightsofexploitationinanyformandbyanymeansreservedRef.No.EN573-5:2007:EworldwideforCENnationalMembers.EN573-5:2007(E)ContentspageForeword...................................................................................................................
8、...................................................3Introduction.................................................................................................................................................................41Sc
