BS EN 12020-1-2008 铝及铝合金.ENAW-6060和ENAW-6063合金的挤压精密型材:检验和交付用技术条件

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【英文标准名称】:Aluminiumandaluminiumalloys-ExtrudedprecisionprofilesinalloysENAW-6060andENAW-6063:Technicalconditionsforinspectionanddelivery
【原文标准名称】:铝及铝合金.ENAW-6060和ENAW-6063合金的挤压精密型材:检验和交付用技术条件
【标准号】:BSEN12020-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-04-30
【实施或试行日期】:2008-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;铝合金;货物保管条件;建筑系统构件;交付;直径;尺寸公差;挤压;形状公差;检验;金属型材;定货;精密度;轮廓;表面
【英文主题词】:Aluminium;Aluminiumalloys;Conditionofgoods;Constructionsystemsparts;Delivery;Diameter;Dimensionaltolerances;Extruding;Formtolerances;Inspection;Metalsections;Ordering;Precision;Profile;Surfaces
【摘要】:ThisdocumentspecifiestechnicalconditionsforinspectionanddeliveryofalloysENAW-6060andENAW-6063Figure1—Profilewithoutthermalbarrierextrudedprecisionprofilesmanufacturedwithandwithoutathermalbarrier(seeFigures1and2)andwithoutfurthersurfacetreatment.PrecisionprofilescoveredinthisdocumentaredistinguishedfromextrudedprofilesforgeneralapplicationscoveredinEN755-9bythefollowingcharacteristics:?theyaremainlyforarchitecturalapplications;?theymeetmorestringentrequirementsregardingthesurfaceconditionofvisiblesurfaces;?themaximumdiameterofthecircumscribingcircleCDis350mm;?theyaremadetoclosertolerancesondimensionsandform.Inthecaseofprofiles,which,duetothecomplexityoftheirdesignaredifficulttomanufactureandspecify,thenspecialagreementsbetweensupplierandpurchasermayneedtobereached.NOTETheeffectofthethermalbarriermaterialonthedimensionaltolerancesiscoveredbyEN12020-2althoughtheactualthermalbarriermaterialitselfisnot(seeEN14024).Figure1—ProfilewithoutthermalbarrierFigure2—Profilecontainingthermalbarrier
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:14P;A4
【正文语种】:英语