【英文标准名称】:Temperature-Electromotiveforce(EMF)tablesforpure-elementthermocouplecombinations
【原文标准名称】:温度.单一元素热电偶组合体用电动势(EMF)表
【标准号】:IEC62460-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-07
【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/SC65B
【标准类型】:()
【标准水平】:()
【中文主题词】:基本值;换算表;定义;偏差;电气工程;金;作标记;测量;计量学;铂;参比状态;标准值;规范(验收);表(数据);温度;温度范围;热电偶;热电转换;温差电器件;热电电压;电压
【英文主题词】:Basicvalue;Conversiontables;Definitions;Deviations;Electricalengineering;Gold;Marking;Measurement;Measuringtechniques;Metrology;Platinum;Referenceconditions;Referencevalues;Specification(approval);Tables(data);Temperature;Temperaturerange;Thermocouples;Thermoelectricconversion;Thermoelectricdevices;Thermoelectricvoltage;Voltage
【摘要】:ThisInternationalStandardspecifiestheequationsandreferencetablesrelatingtemperaturetoEMF(electro-motiveforce)forGoldversusPlatinumandPlatinumversusPalladiumthermocouples.ForinformationandconvenienceofuseitalsoprovidestheapproximateequationsfortemperatureasfunctionsofEMF~Thetablesandequationsinthisstandardareintendedforusewiththermocouplesmadefromelementsofpuritynotlessthan99.999%forPlatinumandGoldandof99.99%forPalladium,byweight.TolerancesoninitialvaluesofEMFversustemperaturehavenotbeenestablishedforthethermocouplesinthisstandard.Whererequired,thesetolerancesshouldbeagreedbetweenthewiremanufacturerandtheuser.TemperaturesinthisstandardarebasedontheInternationalTemperatureScaleof1990(ITS-90).TheyareexpressedindegreesCelsius,symbolt90.ValuesofEMF,symbolE/~V,aregiveninmicrovolts.Thisstandarddoesnotcoverextensionorcompensatingwiresforusewiththepure-elementthermocouples.Thequestionsoftheiruseshallbeagreedbetweenthemanufacturerandtheuser.
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:57P;A4
【正文语种】:英语