【英文标准名称】:Aluminiumandaluminiumalloys-Colddrawnrod/barandtube-Part7:Seamlesstubes,tolerancesondimensionsandform;EnglishversionofDINEN754-7:2008-06
【原文标准名称】:铝和铝合金.冷拉杆材/棒材和管材.第7部分:无缝管的尺寸和形状公差
【标准号】:DINEN754-7-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;铝合金;铝管;棒材;圆管;凹形;凸形;尺寸;拉拔;偏心率;挤压的;斜坡(屋顶);形状公差;长度;极限偏差;材料;测量;测量技术;有色金属合金;有色金属;管;杆材;矩形性;无缝的;无缝拉制;无缝管;半成品;平直度;公差(测量);加捻;壁厚
【英文主题词】:Aluminium;Aluminiumalloys;Aluminiumpipes;Bars(materials);Circulartubes;Concave;Convex;Dimensions;Drawn;Eccentricity;Extruded;Fall(roof);Formtolerances;Length;Limitdeviations;Materials;Measurement;Measuringtechniques;Non-ferrousalloys;Non-ferrousmetals;Pipes;Poles;Rectangularity;Seamless;Seamlessdrawn;Seamlesspipes;Semi-finishedproducts;Straightness;Tolerances(measurement);Twisting;Wallthicknesses
【摘要】:Thisdocumentspecifiesthetolerancesondimensionsandformforaluminiumandaluminiumalloyscolddrawnseamlesstubeswithanoutsidediameter(OD)from3mmto350mm(roundtube,seeFigure1)orwithacrosssectioncontainedwithinacircumscribingcircle(CD)from8mmto300mm(otherthanroundtube,seeFigure2)suppliedinstraightlengths.Thisstandardonlyappliestotubeproducedbytheseamlessdie/mandrelmethodofextrusion(andthencolddrawntothefinaldimensionsrequired).ThetemperdesignationsusedinthispartareaccordingtoEN515.Thisdocumentappliestocolddrawnseamlesstubeforgeneralengineeringapplications.Thisdocumentdoesnotapplyto:--colddrawntubeproducedbytheporthole/bridgemethod(EN754-8),--tubesdeliveredincoils(EN13958),--coiledtubescuttolenath(EN13958).
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:18P.;A4
【正文语种】:英语