BS EN 61788-11-2003 超导性.剩余电阻率的测量.Nb3Sn复合超导体的剩余电阻率

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【英文标准名称】:Superconductivity-Residualresistanceratiomeasurement-ResidualresistanceratioofNb3Sncompositesuperconductors
【原文标准名称】:超导性.剩余电阻率的测量.Nb3Sn复合超导体的剩余电阻率
【标准号】:BSEN61788-11-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-05-27
【实施或试行日期】:2003-05-27
【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】:剩余电阻;定义;铜合金;超导性;超导体;电气工程;测量;铌;铜;电流测量
【英文主题词】:Copper;Copperalloys;Currentmeasurement;Definition;Definitions;Electricalengineering;Measurement;Niobium;Residualresistance;Superconductivity;Superconductors
【摘要】:ThispartofIEC61788coversatestmethodforthedeterminationoftheresidualresistanceratio(RRR)ofNb3Sncompositeconductors.Thismethodisintendedforusewithsuperconductorspecimensthathaveamonolithicstructurewitharectangularorroundcrosssection,RRRlessthan350andcross-sectionalarealessthan3mm,andhavereceivedareactionheat-treatment.Ideally,itisintendedthatthespecimensareasstraightaspossible;however,thisisnotalwaysthecase,thuscaremustbetakentomeasurethespecimeninitsasreceivedcondition.Allmeasurementsaredonewithoutanappliedmagneticfield.Themethoddescribedinthebodyofthisstandardisthe"reference"method;optionalacquisitionmethodsareoutlinedinAnnexA.
【中国标准分类号】:H80
【国际标准分类号】:17_220_20;29_050
【页数】:18P.;A4
【正文语种】:英语