ASTM D3774-1996(2004) 纺织品宽度的标准试验方法
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【英文标准名称】:StandardTestMethodsforWidthofTextileFabric
【原文标准名称】:纺织品宽度的标准试验方法
【标准号】:ASTMD3774-1996(2004)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:宽度;纺织材料;布;机织物;试验;纺织试验
【英文主题词】:Wovenfabric;width
【摘要】:OptionAproceduresofTestMethodD3774forwidthareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausetheyareusedextensivelyinthetrade.5.1.1IncaseofadisputearisingfromdifferencesinreportedtestvalueswhenusingTestMethodD3774foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent’t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.1.1Thistestmethodcoversthemeasurementofthewidthoffabrics,pileornappedsurfacewidth,orboth.Themethodisapplicabletofullrolls,boltsoffabric,andshortspecimensremovedfromarollorbolt.Unlessotherwisespecified,measurementsshallincludetheselvageswhenpresent.1.2Themethodofferstwooptions:1.2.1OptionAFullRollorBolt.1.2.2OptionBShortSpecimenRemovedfromFullRollorBolt.1.3ThevaluesstatedineitherSIunitsorU.S.customaryunitsaretoberegardedasstandard.TheU.S.customaryunitsmaybeapproximate.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_30
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:纺织品宽度的标准试验方法
【标准号】:ASTMD3774-1996(2004)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:宽度;纺织材料;布;机织物;试验;纺织试验
【英文主题词】:Wovenfabric;width
【摘要】:OptionAproceduresofTestMethodD3774forwidthareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausetheyareusedextensivelyinthetrade.5.1.1IncaseofadisputearisingfromdifferencesinreportedtestvalueswhenusingTestMethodD3774foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent’t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.1.1Thistestmethodcoversthemeasurementofthewidthoffabrics,pileornappedsurfacewidth,orboth.Themethodisapplicabletofullrolls,boltsoffabric,andshortspecimensremovedfromarollorbolt.Unlessotherwisespecified,measurementsshallincludetheselvageswhenpresent.1.2Themethodofferstwooptions:1.2.1OptionAFullRollorBolt.1.2.2OptionBShortSpecimenRemovedfromFullRollorBolt.1.3ThevaluesstatedineitherSIunitsorU.S.customaryunitsaretoberegardedasstandard.TheU.S.customaryunitsmaybeapproximate.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_30
【页数】:3P.;A4
【正文语种】:
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