ASTM D6587-2000(2006)e1 用自动试验机测定纱线支数的标准试验方法
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【英文标准名称】:StandardTestMethodforYarnNumberUsingAutomaticTester
【原文标准名称】:用自动试验机测定纱线支数的标准试验方法
【标准号】:ASTMD6587-2000(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:lineardensity;yarn;yarnnumber
【摘要】:Thistestmethodforyarnnumberissatisfactoryforacceptanceofcommercialshipmentsandisusedinthetrade.5.1.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthisTestMethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldeitherusetherefereeTestMethodD1907foryarnnumberorconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingappropriatestatisticalanalysisandaprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Thistestmethodisalsousedforthequalitycontrolforbothfilamentandspunyarns.1.1Thistestmethodcoversthemeasurementofyarnnumberoffilamentandspunyarnsusingautomatedtesters.Someoftheinstrumentsarestand-aloneandothersareoptionalmodulesforinstrumentsthatperformadditionaltests.1.1.1Theinstrumentsarecapableofmeasuringyarnnumbersupto4000dtex(3600denier).Note1Fordeterminationofyarnnumberbyuseofreelandbalance,refertoTestMethodD1907.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareinparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultininaccuraciesofresults.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:6P.;A4
【正文语种】:
【原文标准名称】:用自动试验机测定纱线支数的标准试验方法
【标准号】:ASTMD6587-2000(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:lineardensity;yarn;yarnnumber
【摘要】:Thistestmethodforyarnnumberissatisfactoryforacceptanceofcommercialshipmentsandisusedinthetrade.5.1.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthisTestMethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldeitherusetherefereeTestMethodD1907foryarnnumberorconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingappropriatestatisticalanalysisandaprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Thistestmethodisalsousedforthequalitycontrolforbothfilamentandspunyarns.1.1Thistestmethodcoversthemeasurementofyarnnumberoffilamentandspunyarnsusingautomatedtesters.Someoftheinstrumentsarestand-aloneandothersareoptionalmodulesforinstrumentsthatperformadditionaltests.1.1.1Theinstrumentsarecapableofmeasuringyarnnumbersupto4000dtex(3600denier).Note1Fordeterminationofyarnnumberbyuseofreelandbalance,refertoTestMethodD1907.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareinparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultininaccuraciesofresults.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:6P.;A4
【正文语种】:
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