BS EN 755-9 2016 英文版

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1、BSEN755-9:2016BSIStandardsPublicationAluminiumandaluminiumalloys—Extrudedrod/bar,tubeandprofilesPart9:Profiles,tolerancesondimensionsandformWB11885_BSI_StandardCovs_2013_AW.indd115/05/201315:06BSEN755-9:2016BRITISHSTANDARDNationalforewordThisBritishStandardistheUKimpl

2、ementationofEN755-9:2016.ItsupersedesBSEN755-9:2008whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeNFE/35,Lightmetalsandtheiralloys.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoe

3、snotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2016.PublishedbyBSIStandardsLimited2016ISBN9780580910050ICS77.150.10CompliancewithaBritishStandardcannotconferimmunityfromlegalobligatio

4、ns.ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30June2016.AmendmentsissuedsincepublicationDateTextaffectedBSEN755-9:2016EUROPEANSTANDARDEN755-9NORMEEUROPÉENNEEUROPÄISCHENORMJune2016ICS77.150.10SupersedesEN755-9:2008English

5、VersionAluminiumandaluminiumalloys-Extrudedrod/bar,tubeandprofiles-Part9:Profiles,tolerancesondimensionsandformAluminiumetalliagesd'aluminium-Barres,tubesetAluminiumundAluminiumlegierungen-profilésfilés-Partie9:Profilés,tolérancessurStranggepressteStangen,RohreundProf

6、ile-Teil9:dimensionsetformeProfile,GrenzabmaßeundFormtoleranzenThisEuropeanStandardwasapprovedbyCENon11April2016.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithouta

7、nyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebyt

8、ranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusast