【英文标准名称】:StandardTestMethodsforSheathedThermocouplesandSheathedThermocoupleMaterial
【原文标准名称】:铠装热电偶及其材料的标准试验方法
【标准号】:ASTME839-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:计量学;护壳;温度测量;温度测量仪表;试验;热电偶
【英文主题词】:hightemperatureinsulationtest;insulationresistance;sheathintegrity;sheathedthermocouple;thermalcycle;thermalresponsetime;thermocouple;thermocoupleassemblyproperties;thermoelement;thermoelementproperties
【摘要】:ThistestmethodprovidesadescriptionoftestmethodsusedinASTMspecificationsthatestablishcertainacceptablelimitsforcharacteristicsofthermocoupleassembliesandthermocouplecable.Theintendeduseofthesetestmethodsistodefinethemethodsbywhichthecharacteristicsshallbedetermined.Theusefulnessandpurposeoftheincludedtestsaregivenforthecategoryoftests.1.1Thesearetestmethodsforsheathedthermocouplematerialandassemblies.1.2Thetestsareintendedtoensurequalitycontrolandtoevaluatethesuitabilityofsheathedthermocouplematerialorassembliesforspecificapplications.Somealternativetestmethodstoobtainthesameinformationaregiven,sinceinagivensituationanalternativetestmethodmaybemorepractical.Serviceconditionsarewidelyvariableandsoitisunlikelythatallthetestsdescribedwillbeappropriateforagiventhermocoupleapplication.Abriefstatementismadefollowingeachtestdescriptiontoindicatewhenitmightbeused.1.3Thetestsdescribedhereinincludetestmethodstomeasurethefollowingpropertiesofsheathedthermocouplematerialandassemblies.1.3.1InsulationPropertiesCompaction-absorptionmethodandtensionmethod.Thickness.Resistance-roomtemperatureandelevatedtemperature.1.3.2SheathPropertiesIntegrity-watertest(twotestmethods)andmassspectrometer.Dimensions-length,diameter,androundness.Wallthickness.Surface-grossvisual,finish,defectdetectionbydyepenetrant,andcold-lapdetectionbytensiontest.Metallurgicalstructure.Ductility-bendtestandtensiontest.1.3.3ThermoelementPropertiesCalibration.Homogeneity.Drift.Thermoelementdiameter,roundness,andsurfaceappearance.Thermoelementspacing.Thermoelementductility.Metallurgicalstructure.1.3.4ThermocoupleAssemblyPropertiesDimensions-length,diameter,androundness.Surface-grossvisual,finish,referenceendseal,anddefectdetectionbydyepenetrant.Electrical-continuity,loopresistance,andconnectorpolarity.Radiographicinspection.Thermoelementdiameter.Thermalresponsetime.Thermalcycle.
【中国标准分类号】:N11
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:


【英文标准名称】:Non-domesticdirectgas-firedforcedconvectionairheatersforspaceheatingnotexceedinganetheatinputof300kW.
【原文标准名称】:净热输入不超过300千瓦的空间加热非家用直接燃气点燃强制对流空气加热器
【标准号】:NFE31-510-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-08-01
【实施或试行日期】:2009-08-22
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Airheaters;Categories;Classification;Convectionheating;Definitions;Design;Gasburning;Gasfamilies;Gasfiringsystem;Gasspaceheating;Gastechnology;Gas-powereddevices;Heaters;Heating;Heatingequipment;Instructionsforuse;Marking;Measurementconditions;Operatingconditions;Operationalsafety;Roomheatingappliances;Safety;Safetyrequirements;Space-heatingsystems;Specification(approval);Testing;Thermalenvironmentsystems;Warmairheaters
【摘要】:
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:77P;A4
【正文语种】:其他