ASTM D6614-2007 织物拉伸特性的标准试验方法.CRE法
作者:标准资料网 时间:2024-05-13 07:17:43 浏览:9120
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforStretchPropertiesofTextileFabrics-CREMethod
【原文标准名称】:织物拉伸特性的标准试验方法.CRE法
【标准号】:ASTMD6614-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:织物;特性;拉伸;试验方法;测试;纺织材料
【英文主题词】:fabricgrowth;fabricstretch
【摘要】:Thismethodisusedtodeterminethestretchandgrowthpropertieswhichagarmentmadeofthefabricmaybeexpectedtoexhibitduringuse.Thisisanewmethodandthereforethehistoryofdataisverysmall,howevertheexcellentagreementofbetween-laboratorydatasuggestthismethodmaybeconsideredforacceptancetestingofcommercialshipments.5.2.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,samplesusedforsuchcomparativetestsshouldbeashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtesting,andrandomlyassignedinequalnumberstoeachlaboratory.Otherfabricswithestablishedtestvaluesmayalsobeusedforthesecomparativetests.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.1.1Thistestmethodcoversthedeterminationoftheamountoffabricstretchandfabricgrowthafteraspecifiedextensionandheldforaspecifiedtime.1.2Whilethismethodcanbeusedforanyfabric,knitfabricshavinghighstretcharebettermeasuredbytestmethodD2594.1.3Thistestmethodshouldnotbeusedtomeasurethebreakingstrengthandelongationofwovenfabrics,whichiscoveredinTestMethodsD5034andD5035.1.4ThevalueslistedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewithspecification.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】:织物拉伸特性的标准试验方法.CRE法
【标准号】:ASTMD6614-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.59
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:织物;特性;拉伸;试验方法;测试;纺织材料
【英文主题词】:fabricgrowth;fabricstretch
【摘要】:Thismethodisusedtodeterminethestretchandgrowthpropertieswhichagarmentmadeofthefabricmaybeexpectedtoexhibitduringuse.Thisisanewmethodandthereforethehistoryofdataisverysmall,howevertheexcellentagreementofbetween-laboratorydatasuggestthismethodmaybeconsideredforacceptancetestingofcommercialshipments.5.2.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,samplesusedforsuchcomparativetestsshouldbeashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtesting,andrandomlyassignedinequalnumberstoeachlaboratory.Otherfabricswithestablishedtestvaluesmayalsobeusedforthesecomparativetests.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.1.1Thistestmethodcoversthedeterminationoftheamountoffabricstretchandfabricgrowthafteraspecifiedextensionandheldforaspecifiedtime.1.2Whilethismethodcanbeusedforanyfabric,knitfabricshavinghighstretcharebettermeasuredbytestmethodD2594.1.3Thistestmethodshouldnotbeusedtomeasurethebreakingstrengthandelongationofwovenfabrics,whichiscoveredinTestMethodsD5034andD5035.1.4ThevalueslistedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewithspecification.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】:
下载地址: 点击此处下载