ASTM B172-2001a(2007)e1 电导线用成束绞绳铜导线标准规范

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【英文标准名称】:StandardSpecificationforRope-Lay-StrandedCopperConductorsHavingBunch-StrandedMembers,forElectricalConductors
【原文标准名称】:电导线用成束绞绳铜导线标准规范
【标准号】:ASTMB172-2001a(2007)e1
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:B01.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:导电体;铜导线
【英文主题词】:copperelectricalconductor;electricalconductor;electricalconductor&8212;copper;rope-lay-strandedcopperconductors;strandedcopperconductor
【摘要】:1.1Thisspecificationcoversbarerope-lay-strandedconductorshavingbunch-strandedmembersmadefromroundcopperwires,eitheruncoatedorcoatedwithtin,lead,orlead-alloyforuseaselectricalconductors(ExplanatoryNotes1and2).1.2Coatedwiresshallincludeonlythosewireswithfinisheddiametersanddensitiessubstantiallyequaltotherespectivediametersanddensitiesofuncoatedwires.1.3Thevaluesstatedininch-poundorSIunitsaretoberegardedseparatelyasstandard.Eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.ForconductorsizesdesignatedbyAWGorkcmil,therequirementsinSIunitshavebeennumericallyconvertedfromcorrespondingvalues,statedorderived,ininch-poundunits.ForconductorsizesdesignatedbySIunitsonly,therequirementsarestatedorderivedinSIunits.1.3.1Fordensity,resistivity,andtemperature,thevaluesstatedinSIunitsaretoberegardedasstandard.
【中国标准分类号】:K11
【国际标准分类号】:29_060_20
【页数】:4P.;A4
【正文语种】: