Product Code:SAE AMS5692
Title:Steel, Corrosion and Heat-Resistant, Welding Wire, 19Cr - 12.5Ni - 2.5Mo
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant steel in the form of welding wire.【英文标准名称】:Superconductivity-Part3:Criticalcurrentmeasurement-DCcriticalcurrentofAg-and/orAgalloy-sheathedBi-2212andBi-2223oxidesuperconductors
【原文标准名称】:超导性.第3部分:临界电流测量.银和/或银合金铠装的铋-2212和铋-2223氧化物超导体的临界直流电流
【标准号】:IEC61788-3-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC90
【标准类型】:()
【标准水平】:()
【中文主题词】:成束导线;装箱;临界数据;电流测量;定义;直流电流;电气工程;长丝;测量;护套的;护壳;银;银覆层;超导性;超导体
【英文主题词】:Bundledconductors;Casing;Criticalitydata;Currentmeasurement;Definitions;Directcurrent;Electricalengineering;Measurement;Measuringtechniques;Sheated;Sheathings;Silver;Silvercoating;Specimenpreparation;Superconductivity;Superconductors;Testing;Testingconditions
【摘要】:ThispartofIEC61788coversatestmethodforthedeterminationofthedccriticalcurrentofshortandstraightAg-and/orAgalloy-sheathedBi-2212andBi-2223oxidesuperconductorsthathaveamonolithicstructureandashapeofroundwireorflatorsquaretapecontainingmono-ormulticoresofoxides.Thismethodisintendedforusewithsuperconductorsthathavecriticalcurrentslessthan500Aandn-valueslargerthan5.Thetestiscarriedoutwithandwithoutanapplyingexternalmagneticfield.Foralltestsinamagneticfield,themagneticfieldisperpendiculartothelengthofthespecimen.Inthetestofatapespecimeninamagneticfield,themagneticfieldisparallelorperpendiculartothewidertapesurface(oronesurfaceifsquare).Thetestspecimenisimmersedeitherinaliquidheliumbathoraliquidnitrogenbathduringtesting.Deviationsfromthistestmethodthatareallowedforroutinetestsandotherspecificrestrictionsaregiveninthisstandard.
【中国标准分类号】:L47
【国际标准分类号】:29_050
【页数】:23P.;A4
【正文语种】:英语