ASTM C1371-2004a 使用便携式发射计测定近室温材料辐射的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofEmittanceofMaterialsNearRoomTemperatureUsingPortableEmissometers
【原文标准名称】:使用便携式发射计测定近室温材料辐射的标准试验方法
【标准号】:ASTMC1371-2004a
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C16.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:温度;试验方法;便携的;测定;发射量;房屋;辐射测量仪表
【英文主题词】:emissometer;emittance;portable
【摘要】:1.1Thistestmethodcoversatechniquefordeterminationoftheemittanceoftypicalmaterialsusingaportabledifferentialthermopileemissometer.Thepurposeofthetestmethodistoprovideacomparativemeansofquantifyingtheemittanceofopaque,highlythermallyconductivematerialsnearroomtemperatureasaparameterinevaluatingtemperatures,heatflows,andderivedthermalresistancesofmaterials.1.2ThistestmethoddoesnotsupplantTestMethodC835,whichisanabsolutemethodfordeterminationoftotalhemisphericalemittance,orTestMethodE408,whichincludestwocomparativemethodsfordeterminationoftotalnormalemittance.Becauseoftheuniqueconstructionoftheportableemissometer,itcanbecalibratedtomeasurethetotalhemisphericalemittance.ThisissupportedbycomparisonofemissometermeasurementswiththoseofTestMethodC835(1).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:17_200_10
【页数】:8P.;A4
【正文语种】: