ASTM B231/B231M-2011 同心绞捻铝1350导线的标准规格

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【英文标准名称】:StandardSpecificationforConcentric-Lay-StrandedAluminum1350Conductors
【原文标准名称】:同心绞捻铝1350导线的标准规格
【标准号】:ASTMB231/B231M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B01.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:铝导线;电导体;铝绞线导体;紫罗兰
【英文主题词】:aluminumconductor;electricalconductors;strandedaluminumconductors;Violets
【摘要】:1.1Thisspecificationcoversaluminum1350-H19(extrahard),1350-H16or-H26(x00BE;hard),1350-H14or-H24(x00BD;hard),and1350-H142or-H242(x00BD;hard),bareconcentric-lay-strandedconductorsconstructedwithastraightroundcentralwiresurroundedbyoneormorelayersofhelicallylayedwires.Theconductorsareforgeneraluseforelectricalpurposes(ExplanatoryNote1andNote2).1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.2.1Fordensity,resistivityandtemperature,thevaluesstatedinSIunitsaretoberegardedasstandard.Note18212;Priorto1975,aluminum1350wasdesignatedasECaluminum.Note28212;ThealuminumandtemperdesignationsconformtoANSIStandardH35.1/H35.1M.Aluminum1350correspondstoUnifiedNumberingSystemA91350inaccordancewithPracticeE527.Note38212;Sealedconductorsthatareintendedtopreventlongitudinalwaterpropagationandarefurthercovered/insulatedarealsopermittedwithintheguidelinesofthisspecification.
【中国标准分类号】:
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: