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【英文标准名称】:StandardSpecificationforTungsten-RheniumAlloyThermocoupleWire
【原文标准名称】:钨-铼合金热电偶丝的标准规范
【标准号】:ASTME696-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E20.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金;铼;温度测量;热电偶;钨;热电偶丝
【英文主题词】:rheniumalloy;thermocouples;thermodilatometry;tungsten
【摘要】:1.1Thisspecificationcoverstherequirementsforbare,solidconductor,tungstenandrheniumalloythermoelementshavingdiametersof0.127mm(0.005in.)to0.508mm(0.020in.)suppliedinmatchedpairs.Thesethermoelementsshallbesuitableforuseeitherinbead-insulated,bare-wirethermocouples,orincompactedmetal-sheathed,ceramicinsulatedthermocouplematerialorassemblies.1.2Thisspecificationcoversthethermocouplecombinationsoftungsten-3%rheniumversustungsten-25%rhenium(W3Re/W25Re)andtungsten-5%rheniumversustungsten-26%rhenium(W5Re/W26Re;TypeC).Allinformationappliestobothcombinationsunlessotherwisenoted.1.3Itisrecognizedthatthealloysdescribedarerefractoryandarenotsuitableforuseathightemperaturesinoxidizingatmospheres.Alltestsandprocessesdescribedhereinmustbeperformedunderconditionsthatarenon-reactivetotungsten-rheniumalloys.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:3P.;A4
【正文语种】: