ASTM D2059/D2059M-2003(2009) 拉链耐盐雾(雾)能力的标准试验方法
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【英文标准名称】:StandardTestMethodforResistanceofZipperstoSaltSpray(Fog)
【原文标准名称】:拉链耐盐雾(雾)能力的标准试验方法
【标准号】:ASTMD2059/D2059M-2003(2009)
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosion;zipper;Acceleratedaging/testing--saltspray(fog)testing;Corrosion--salt-spray(fog)testing;Saltspray(fog)testing;Zippers
【摘要】:Theresistanceofazippertoavarietyofsalineandnon-salineenvironmentscanbeestimatedfromtheamountandnatureofcorrosionproductsandtheireffectonoperability.Resultsofexposuretothesaltsprayaremerelyindicativeofthereactiontoothercorrosiveconditions.Whiletheresultscannotberelatedpreciselytoagivenlengthofexposureinaspecificatmosphere,theyareusefulformeasuringrelativeperformanceunderprescribedconditionsforcontrollingamanufacturingprocess,andformeasuringtheeffectivenessofprotectivecoatings.TestMethodD2059forthedeterminationoftheresistanceofzipperstosaltsprayisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofzippersbecausethetestmethodisusedextensivelyinthetradeforacceptancetesting.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Themethod(s)inthestandardalongwiththoseinTestMethodsD2051,D2052,D2053,D2054,D2057,D2058,D2060,D2061,andD2062areacollectionofproventestmethods.Theycanbeusedasaidsintheevaluationofzipperswithouttheneedforathoroughknowledgeofzippers.Theenumeratedtestmethodsdonotprovidefortheevaluationofallzipperproperties.Besidesthosepropertiesmeasuredbymeansoftheenumeratedtestmethodsthereareotherpropertiesthatmaybeimportantforthesatisfactoryperformanceofazipper.Testmethodsformeasuringthosepropertieshavenotbeenpublishedeitherbecausenopracticalmethodshaveyetbeendevelopedorbecauseavalidevaluationoftheinformationresultingfromexistingunpublishedmethodsrequiresanintimateandthoroughknowledgeofzippers.1.1Thistestmethodcoversthedeterminationoftheresistanceofalltypesofzipperstocorrosionandtheirabilitytofunctionproperlyafterexposureofspecifieddurationinaprescribedsaltspray.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthes......
【中国标准分类号】:Y76
【国际标准分类号】:61_040
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:拉链耐盐雾(雾)能力的标准试验方法
【标准号】:ASTMD2059/D2059M-2003(2009)
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosion;zipper;Acceleratedaging/testing--saltspray(fog)testing;Corrosion--salt-spray(fog)testing;Saltspray(fog)testing;Zippers
【摘要】:Theresistanceofazippertoavarietyofsalineandnon-salineenvironmentscanbeestimatedfromtheamountandnatureofcorrosionproductsandtheireffectonoperability.Resultsofexposuretothesaltsprayaremerelyindicativeofthereactiontoothercorrosiveconditions.Whiletheresultscannotberelatedpreciselytoagivenlengthofexposureinaspecificatmosphere,theyareusefulformeasuringrelativeperformanceunderprescribedconditionsforcontrollingamanufacturingprocess,andformeasuringtheeffectivenessofprotectivecoatings.TestMethodD2059forthedeterminationoftheresistanceofzipperstosaltsprayisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofzippersbecausethetestmethodisusedextensivelyinthetradeforacceptancetesting.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Themethod(s)inthestandardalongwiththoseinTestMethodsD2051,D2052,D2053,D2054,D2057,D2058,D2060,D2061,andD2062areacollectionofproventestmethods.Theycanbeusedasaidsintheevaluationofzipperswithouttheneedforathoroughknowledgeofzippers.Theenumeratedtestmethodsdonotprovidefortheevaluationofallzipperproperties.Besidesthosepropertiesmeasuredbymeansoftheenumeratedtestmethodsthereareotherpropertiesthatmaybeimportantforthesatisfactoryperformanceofazipper.Testmethodsformeasuringthosepropertieshavenotbeenpublishedeitherbecausenopracticalmethodshaveyetbeendevelopedorbecauseavalidevaluationoftheinformationresultingfromexistingunpublishedmethodsrequiresanintimateandthoroughknowledgeofzippers.1.1Thistestmethodcoversthedeterminationoftheresistanceofalltypesofzipperstocorrosionandtheirabilitytofunctionproperlyafterexposureofspecifieddurationinaprescribedsaltspray.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthes......
【中国标准分类号】:Y76
【国际标准分类号】:61_040
【页数】:3P.;A4
【正文语种】:
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