ASTM E2347-2005 使用热机分析法测试压痕软化温度的标准试验方法

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【英文标准名称】:StandardTestMethodforIndentationSofteningTemperaturebyThermomechanicalAnalysis
【原文标准名称】:使用热机分析法测试压痕软化温度的标准试验方法
【标准号】:ASTME2347-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E37.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:压痕;机械试验;软化温度;温度
【英文主题词】:penetrationtemperature;softening;strain;stress;temperature;thermomechanicalanalysis(TMA);vicattemperature
【摘要】:1.1Thistestmethodisapplicabletomaterialsthatsoftenuponheatingtoamoduluslessthan6.0MPa.Thistestmethoddescribesthedeterminationofthetemperatureatwhichthespecificmodulusofeither6.65(MethodA)or33.3MPa(MethodB)(equivalenttoTestMethodD1525)ofatestspecimenisrealizedbyindentationmeasurementusingathermomechanicalanalyzerasthetestspecimenisheated.Thistemperatureisidentifiedastheindentationsofteningtemperature.Thetestmaybeperformedoverthetemperaturerangeofambientto300C.Note18212;ThistestmethodisintendedtoprovideresultssimilartothoseofTestMethodD1525butisperformedonathermomechanicalanalyzerusingasmallerdiameterindentingprobe.EquivalenceofresultstothoseobtainedbyTestMethodD1525hasbeendemonstratedonalimitednumberofmaterials.Untiltheuserdemonstratesequivalence,theresultsofthisTestMethodshallbeconsideredtobeindependentandunrelatedtothoseofTestMethodD1525.1.2Thistestmethodisnotrecommendedforethylcellulose,poly(vinylchloride),poly(vinylidenechloride)andothermaterialshavingalargemeasurementimprecision(seeTestMethodD1525andsectionsand).1.3Electronicinstrumentationorautomateddataanalysisandreductionsystemsortreatmentsequivalenttothistestmethodmaybeused.Note28212;Sinceallelectronicdatatreatmentsarenotequivalent,theusershallverifyequivalencytothistestmethod.1.4SIvaluesarethestandard.1.5ThereisnoISOstandardequivalenttothistestmethod.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:5P.;A4
【正文语种】: