【英文标准名称】:StandardTestMethodforThermalConductivityofLiquids
【原文标准名称】:流体的热导性的标准试验方法
【标准号】:ASTMD2717-1995(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D02.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:nonmetallicliquids;thermalconductivity;Liquids;Nonmetallicliquids;Petroleumproducts(liquid);Thermalconductance/conductivity;Thermaltransmissionproperties
【摘要】:Thethermalconductivityofasubstanceisameasureoftheabilityofthatsubstancetotransferenergyasheatintheabsenceofmasstransportphenomena.Itisusedinengineeringcalculationsthatrelatetothemannerinwhichagivensystemcanreacttothermalstresses.1.1Thistestmethodcoversthedeterminationofthethermalconductivityofnonmetallicliquids.Itisapplicabletoliquidsthatare:(1)chemicallycompatiblewithborosilicateglassandplatinum;(2)moderatelytransparentorabsorbenttoinfraredradiation;and(3)haveavaporpressurelessthan200torratthetemperatureoftest.1.1.1Materialsthathavevaporpressuresofupto345kPa(50psia),absolutecanbetestedprovidedthatadequatemeasuresaretakentorepressvolatilizationofthesamplebypressurizingthethermalconductivitycell.Theusualsafetyprecautionsforpressurevesselsshallbefollowedunderthesecircumstances.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.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】:4P.;A4
【正文语种】:英语