【英文标准名称】:StandardTestMethodsforSewingThreads
【原文标准名称】:缝纫线的标准试验方法
【标准号】:ASTMD204-2002(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:breakingstrength;strand;colorfastness;diameter;dimensionalchange;length;sewingthread;textilestrand;twist;twistbalance;yarnnumber;Yarnnumber;Breakingstrength/tenacity--textilefabrics/fibers;Colorfastness;Diameter--textilef
【摘要】:AcceptanceTesting8212;ThetestmethodsinTestMethodsD204forthedeterminationofthepropertiesofsewingthreadareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofsewingthread,unlessspecifiedintheindividualtestmethod.Thesetestmethodsarethebestavailableandareusedextensivelyinthetrade.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore)comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthemusingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativeteststhatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.1.1Thesetestmethodscanbeusedtoevaluatesewingthreadsofanyfiber.1.1.1Thetestmethodsinthisstandardareintendedtoevaluateonlysewingthreadtakenfromthreadholders.1.2Thesetestmethodsonlyprovideforthemeasurementofsewingthreadphysicalproperties.Thesetestmethodsdonotaddressanyotherpropertiesthatmaybeimportantforthesatisfactoryperformanceofsewingthreadsunderparticularenduseconditions.
【中国标准分类号】:W58
【国际标准分类号】:59_080_20
【页数】:12P.;A4
【正文语种】:英语