【英文标准名称】:Aluminiumandaluminiumalloys—Extrudedrod/bar,tubeandprofiles—Part7:Seamlesstubes,tolerancesondimensionsandform
【原文标准名称】:铝和铝合金.挤压的杆材/棒材、管材和型材.无缝管的尺寸和形状公差
【标准号】:BSEN755-7-2008
【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;铝型材;棒材;尺寸;偏心率;挤压的;挤压型材;固定长度;形状公差;极限偏差;材料;有色金属合金;有色金属;管;轮廓;无缝的;无缝管;平直度;公差(测量);壁厚;对边宽度
【英文主题词】:Aluminium;Aluminiumalloys;Aluminiumprofile;Bars(materials);Dimensions;Eccentricity;Extruded;Extrudedsections;Fixedlength;Formtolerances;Limitdeviations;Materials;Non-ferrousalloys;Non-ferrousmetals;Pipes;Profile;Seamless;Seamlesspipes;Straightness;Tolerances(measurement);Wallthicknesses;Widthacrossflats
【摘要】:Thisdocumentspecifiesthetolerancesondimensionsandformforaluminiumandaluminiumalloyextrudedseamlesstubeswithanoutsidediameter(OD)from8mmto450mm(roundtube,seeFigure1)orwithacrosssectioncontainedwithinacircumscribingcircle(CD)from10mmto350mm(otherthanroundtube,seeFigure2),suppliedinstraightlengths.Thisstandardonlyappliestotubeproducedbytheseamlessdie/mandrelmethodofextrusion.Thisstandardappliestoextrudedseamlesstubeforgeneralengineeringapplicationsonly.ThetemperdesignationsusedinthispartareaccordingtoEN515.ThisEuropeanStandarddoesnotapplyto:?extrudedtubesproducedbyporthole/bridgemethod(EN755-8),?tubesdeliveredincoils(prEN13957),?coiledtubescuttolength(prEN13957).Figure1—RoundtubeFigure2—Circumscribingcircleforotherthanroundtube
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:22P.;A4
【正文语种】:英语