【英文标准名称】:StandardTestMethodforThermalConductivityofPlasticsbyMeansofaTransientLine-SourceTechnique
【原文标准名称】:利用瞬间线性源技术测量塑料热传导率的标准试验方法
【标准号】:ASTMD5930-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:line-sourceprobe;line-sourcetechnique;plastics;rubber;thermalconductivity;thermoplastics;thermosets;Line-sourceprobetechnique;Thermalanalysis(TA)--plastics;Thermalconductance/conductivity;Thermoplastics;Thermosettingplastics
【摘要】:Therelativesimplicityofthetestmethodmakesitapplicableforawiderangeofmaterials(4,5).Thetechniqueiscapableoffastmeasurements,makingitpossibletotakedatabeforethematerialssufferthermaldegradation.Alternatively,itispossibletostudytheeffectofcompositionalchangessuchaschemicalreactionoraging(6).Shortmeasurementtimespermitgenerationoflargeamountsofdatawithlittleeffort.Theline-sourceprobeandtheaccompanyingtestspecimenaresmallinsize,makingitpossibletosubjectthesampletoawiderangeoftestconditions.Becausethistestmethoddoesnotcontainanumericalprecisionandbiasstatement,itshallnotbeusedasarefereetestmethodincaseofdispute.1.1Thistestmethodcoversthedeterminationofthethermalconductivityofplasticsoveratemperaturerangefromx2013;40to400x00B0;C.Thethermalconductivityofmaterialsintherangefrom0.08to2.0W/m.Kcanbemeasuredcoveringthermoplastics,thermosets,andrubbers,filledandreinforced.1.2ThevaluesstatedinSIunitsshallberegardedasstandard.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishpropersafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnoknownISOequivalenttothistestmethod.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:5P.;A4
【正文语种】:英语