ASTM E1530-2006 用保护的热流计技术评定材料耐传热性能的标准试验方法

作者:标准资料网 时间:2024-05-15 09:10:39  浏览:8896   来源:标准资料网

【英文标准名称】:StandardTestMethodforEvaluatingtheResistancetoThermalTransmissionofMaterialsbytheGuardedHeatFlowMeterTechnique
【原文标准名称】:用保护的热流计技术评定材料耐传热性能的标准试验方法
【标准号】:ASTME1530-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E37.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:热流;材料样本;耐力;试验;热的;导热性
【英文主题词】:heatflowmeter;heatfluxtransducer;thermalconductance;thermalconductivity;thermalresistance;thinspecimen
【摘要】:Thistestmethodisdesignedtomeasureandcomparethermalpropertiesofmaterialsundercontrolledconditionsandtheirabilitytomaintainrequiredthermalconductancelevels.1.1Thistestmethodcoversasteady-statetechniqueforthedeterminationoftheresistancetothermaltransmission(thermalresistance)ofmaterialsinthicknessesoflessthan25mm.Forhomogeneousopaquesolidspecimensofarepresentativethickness,thermalconductivitycanbedetermined(seeNote0).Thistestmethodisusefulforspecimenshavingathermalresistanceintherangefrom10to400104m2K/W,whichcanbeobtainedfrommaterialsofthermalconductivityintheapproximaterangefrom0.1to30W/(mK)overtheapproximatetemperaturerangefrom150to600K.Itcanbeusedoutsidetheserangeswithreducedaccuracyforthickerspecimensandforthermalconductivityvaluesupto60W/(mK).Note0Abodyisconsideredhomogeneouswhenthepropertytobemeasuredisfoundtobeindependentofspecimendimensions.1.2ThistestmethodissimilarinconcepttoTestMethodC518,butismodifiedtoaccommodatesmallertestspecimens,havingahigherthermalconductance.Inaddition,significantattentionhasbeenpaidtoensurethatthethermalresistanceofcontactingsurfacesisminimizedandreproducible.1.3ThevaluesstatedinSIunitsareconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42;A54
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】: