ASTM D4912-2007 乙烯基涂覆玻璃丝防昆虫(蚊帐)布和百页窗帘布的织物稳定性的测试用标准试验方法
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【英文标准名称】:StandardTestMethodforFabricStabilityofVinyl-CoatedGlassYarnInsectScreeningandLouverCloth
【原文标准名称】:乙烯基涂覆玻璃丝防昆虫(蚊帐)布和百页窗帘布的织物稳定性的测试用标准试验方法
【标准号】:ASTMD4912-2007
【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】:D13.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:织物;玻璃纤维;材料强度;测试;软百叶帘
【英文主题词】:fabricstability;vinyl-coatedglass;insectscreening;louvercloth;Fabricstability;Glassfabrics/fibers/textileproducts;Insectscreens;Louvercloth;Stabilityfabric;Vinyl-coatedfabrics/fibers/yarns;Yarns;Yarnslippage
【摘要】:p>Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommericalshipmentssincethemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Incasesofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegins.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.Vinyl-coatedglassyarninsectscreeningandlouverclotharesubjectedtoaheatingprocesstofusethewarpyarnstothefillingyarnsofthewovenstructure.Theforceatwhichyarnsinonedirectionmoveoveryarnsintheoppositedirectionisameasureofthebondoffusion.Thedegreeofthebondoffusiononthevinyl-coatedglassyarninsectscreeningandlouverclothisusedforprocesscontrol.Fabricstabilitywasformerlycalledresistancetoyarnslippage.1.1Thistestmethodprovidesaprocedureforevaluatingfabricstabilitybymeasuringtheresistancetoyarnslippageoffillingyarnsoverwarpyarns,orwarpyarnsoverfillingyarnsinvinyl-coatedglassyarninsectscreeningandlouvercloth.1.2ThistestmethodshowsthevaluesinbothSIunitsandinch-poundunits.x201C;SIunitsx201D;isthetechnicallycorrectnameforasystemofmetricunitsknownastheInternationalSystemofUnits.x201C;Inch-poundunitsx201D;isthetechnicallycorrectnameforthecustomaryunitsusedintheUnitedStates.Thevaluesexpressedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W57
【国际标准分类号】:59_080_40
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:乙烯基涂覆玻璃丝防昆虫(蚊帐)布和百页窗帘布的织物稳定性的测试用标准试验方法
【标准号】:ASTMD4912-2007
【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】:D13.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:织物;玻璃纤维;材料强度;测试;软百叶帘
【英文主题词】:fabricstability;vinyl-coatedglass;insectscreening;louvercloth;Fabricstability;Glassfabrics/fibers/textileproducts;Insectscreens;Louvercloth;Stabilityfabric;Vinyl-coatedfabrics/fibers/yarns;Yarns;Yarnslippage
【摘要】:p>Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommericalshipmentssincethemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Incasesofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegins.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.Vinyl-coatedglassyarninsectscreeningandlouverclotharesubjectedtoaheatingprocesstofusethewarpyarnstothefillingyarnsofthewovenstructure.Theforceatwhichyarnsinonedirectionmoveoveryarnsintheoppositedirectionisameasureofthebondoffusion.Thedegreeofthebondoffusiononthevinyl-coatedglassyarninsectscreeningandlouverclothisusedforprocesscontrol.Fabricstabilitywasformerlycalledresistancetoyarnslippage.1.1Thistestmethodprovidesaprocedureforevaluatingfabricstabilitybymeasuringtheresistancetoyarnslippageoffillingyarnsoverwarpyarns,orwarpyarnsoverfillingyarnsinvinyl-coatedglassyarninsectscreeningandlouvercloth.1.2ThistestmethodshowsthevaluesinbothSIunitsandinch-poundunits.x201C;SIunitsx201D;isthetechnicallycorrectnameforasystemofmetricunitsknownastheInternationalSystemofUnits.x201C;Inch-poundunitsx201D;isthetechnicallycorrectnameforthecustomaryunitsusedintheUnitedStates.Thevaluesexpressedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W57
【国际标准分类号】:59_080_40
【页数】:4P.;A4
【正文语种】:
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