DIN_EN_755-2_铝合金-拉伸管棒_第2部分机械特性

Ref.No.DINEN755-2:1997-08Englishpricegroup18SalesNo.111801.98DEUTSCHENORMAugust1997EN755-2Aluminiumandaluminiumalloyextrudedrod/bar,tubeandprofilesPart2:MechanicalpropertiesEnglishversionofDINEN755-2ICS77.150.10Descriptors:Aluminium,rod,bars,tubes,profiles.AluminiumundAluminiumlegierungen–StranggepreßteStangen,RohreundProfile–Teil2:MechanischeEigenschaftenEuropeanStandardEN755-2:1997hasthestatusofaDINStandard.Acommaisusedasthedecimalmarker.NationalforewordThisstandardhasbeenpreparedbyCEN/TC132.TheresponsibleGermanbodyinvolvedinitspreparationwastheNormenausschußNichteisenmetalle(NonferrousMetalsStandardsCommittee),TechnicalCommitteeAluminium-Strangpreßerzeugnisse.Foreaseofreference,aNationalAnnexisprovidedoverleafinwhichthematerialgradesspecifiedinthisstandardarecorrelatedwiththosepreviouslyusedinGermany.AmendmentsDIN1746-1,January1987edition,andDIN1747-1andDIN1748-1,February1983editions,havebeensupersededbythespecificationsofEN754-2andEN755-2.PreviouseditionsDIN1746:1938-09,1947-11,1951-11,1959-06;DIN1746-1:1963-06,1968-12,1976-12,1987-01;DIN1747:1938-09,1948-03,1951-12,1959-06,1960-07;DIN1747-1:1963-06,1968-12,1977-01,1983-02;DIN1748:1938-09x,1952-01,1959-06;DIN1748-1:1963-06,1968-12,1976-12,1983-02.{Continuedoverleaf.ENcomprises56pages.©NopartofthisstandardmaybereproducedwithoutthepriorpermissionofDINDeutschesInstitutfürNormunge.V.,Berlin.BeuthVerlagGmbH,Berlin,hastheexclusiverightofsaleforGermanStandards(DIN-Normen).ThisstandardsupersedesDIN1748-1,February1983edition,andtogetherwithDINEN754-2,August1997edition,supersedesDIN1746-1,January1987edition,andDIN1747-1,February1983edition.NationalAnnexNAListofaluminiumalloygradesusedinthisstandardcorrelatedwiththoseusedpreviouslyinGermanyPage2DINEN755-2:1997-08Designation(symbol)NumericalChemicalDesignationSymbolMaterialnumberThenumbersinthiscolumnareidenticalwiththenumbersofthetablesinthisstandard.orEnglishversionICS77.150.10Descriptors:Aluminium,rod,bars,tubes.CentralSecretariat:ruedeStassart36,B-1050BrusselsEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungAluminiumandaluminiumalloysExtrudedrod/bar,tubeandprofilesPart2:Mechanicalproperties©1997.CEN–AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalmembers.Ref.No.EN755-2:1997EAluminiumetalliagesd’aluminium–Barres,tubesetprofilésfilés–Partie2:CaractéristiquesmécaniquesAluminiumundAluminiumlegierungen–StranggepreßteStangen,RohreundProfile–Teil2:MechanischeEigenschaftenThisEuropeanStandardwasapprovedbyCENon1997-03-10.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.TheEuropeanStandardsexistinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,theCzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,theNetherlands,Norway,Portugal,Spain,Sweden,Switzerland,andtheUnitedKingdom.|April1997EN755-2Page2EN755-2:1997Page3EN755-2:1997Page4EN755-2:1997Page5EN755-2:1997Page6EN755-2:1997Page7EN755-2:1997Page8EN755-2:1997Page9EN755-2:1997Page10EN755-2:1997Page11EN755-2:1997Page12EN755-2:1997Page13EN755-2:1997Page14EN755-2:1997Page15EN755-2:1997Page16EN755-2:1997Page17EN755-2:1997Page18EN755-2:1997Page19EN755-2:1997Page20EN755-2:1997Page21EN755-2:1997Page22EN755-2:1997Page23EN755-2:1997Page24EN755-2:1997Page25EN755-2:1997Page26EN755-2:1997Page27EN755-2:1997Page28EN755-2:1997Page29EN755-2:1997Page30EN755-2:1997Page31EN755-2:1997Page32EN755-2:1997Page33EN755-2:1997Page34EN755-2:1997Page35EN755-2:1997Page36EN755-2:1997Page37EN755-2:1997Page38EN755-2:1997Page39EN755-2:1997Page40EN755-2:1997Page41EN755-2:1997Page42EN755-2:1997Page43EN755-2:1997Page44EN755-2:1997Page45EN755-2:1997Page46EN755-2:1997Page47EN755-2:1997Page48EN755-2:1997Page49EN755-2:1997Page50EN755-2:1997Page51EN755-2:1997Page52EN755-2:1997Page53EN755-2:1997Page54EN755-2:1997Page55EN755-2:1997Page56EN755-2:1997