ASTM D7024-2004 纺织材料稳态和动态热性能的标准试验方法
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【英文标准名称】:StandardTestMethodforSteadyStateandDynamicThermalPerformanceofTextileMaterials
【原文标准名称】:纺织材料稳态和动态热性能的标准试验方法
【标准号】:ASTMD7024-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D13.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thismethodprovidesforthedeterminationofthesteadystatethermalresistanceofafabricorlayersoffabricsandforthedeterminationofthetemperatureregulatingfactor(TRF)asdefinedbelow.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausetheroundrobintestingshowshighprecisionandnobiasfortestingoftextilefabricsandfoams.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thistestmethodisusefulinqualityandcostcontrolduringmanufacture.Itcanbeusedtoestablishcriteriaforestablishingthermalandcomfortparametersfortextilesparticularlyusedintheclothingindustry.1.1Thistestmethodcoversthedeterminationoftheoverallthermaltransmissioncoefficientduetoconductionfordryspecimensoftextilefabrics,battings,andothermaterialsandthedeterminationofthetemperatureregulatingfactor(TRF)definedbelow.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_01
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:纺织材料稳态和动态热性能的标准试验方法
【标准号】:ASTMD7024-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D13.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thismethodprovidesforthedeterminationofthesteadystatethermalresistanceofafabricorlayersoffabricsandforthedeterminationofthetemperatureregulatingfactor(TRF)asdefinedbelow.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausetheroundrobintestingshowshighprecisionandnobiasfortestingoftextilefabricsandfoams.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativetestthatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thistestmethodisusefulinqualityandcostcontrolduringmanufacture.Itcanbeusedtoestablishcriteriaforestablishingthermalandcomfortparametersfortextilesparticularlyusedintheclothingindustry.1.1Thistestmethodcoversthedeterminationoftheoverallthermaltransmissioncoefficientduetoconductionfordryspecimensoftextilefabrics,battings,andothermaterialsandthedeterminationofthetemperatureregulatingfactor(TRF)definedbelow.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_01
【页数】:4P.;A4
【正文语种】:
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