【英文标准名称】:StandardPracticeforThermalConductivityofMaterialsUsingaThermalCapacitance(Slug)Calorimeter
【原文标准名称】:使用热容(芯棒)热量计测定材料导热性的标准实施规程
【标准号】:ASTME2584-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:fireresistivematerial;slugcalorimeter;thermalconductivity;Calorimeter;Thermalcapacitance;Thermalconductance/conductivity
【摘要】:Thispracticeisusefulfortestingmaterialsingeneral,includingcompositesandlayeredtypes.Thepracticeisespeciallyusefulformaterialswhichundergosignificantreactionsorlocaldimensionalchanges,orboth,duringexposuretoelevatedtemperaturesandthusaredifficulttoevaluateusingexistingstandardtestmethodssuchasTestMethodC1113.Performingthetestovermultipleheating/coolingcyclesallowsanassessmentoftheinfluenceofreactions,phasechanges,andmasstransferofreactionsgases(forexample,steam)onthethermalperformance.Note38212;Thismethodhasbeenfoundtobeespeciallyapplicabletotestingfireresistivematerials.1.1Thispracticedescribesatechniqueforthedeterminationoftheapparentthermalconductivity,x03BB;a,ofmaterials.Itisforsolidmaterialswithapparentthermalconductivitiesintheapproximaterange0.02x003C;x03BB;ax003C;2W/(mx00B7;K)overtheapproximatetemperaturerangebetween300Kand1100K.Note18212;Whilethepracticeshouldalsobeapplicabletodeterminingthethermalconductivityofnon-reactivematerials,ithasbeenfoundspecificallyusefulintestingfireresistivematerialsthatarebothreactiveandundergosignificantdimensionalchangesduringahightemperatureexposure.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:17_200_10
【页数】:11P.;A4
【正文语种】:英语