ASTM D2229-2010 钢制轮胎帘布和橡胶支架的粘附力的标准试验方法

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【英文标准名称】:StandardTestMethodforAdhesionBetweenSteelTireCordsandRubber
【原文标准名称】:钢制轮胎帘布和橡胶支架的粘附力的标准试验方法
【标准号】:ASTMD2229-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;rubber;steel;tirecord;Acceptancecriteria/testing--textilefabrics/fibers;Rubberadhesion;Steelcords;Tirecordsandtirecordfabrics
【摘要】:Thistestmethodisconsideredsatisfactoryfortheacceptancetestingofcommercialshipmentsofsteeltirecordbecausecurrentestimatesofbetween-laboratoryprecisionforsinglematerialsareconsideredacceptableandthemethodhasbeenusedextensivelyinthetradeforacceptancetesting.Iftherearedifferencesorpracticalsignificancesbetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,thetestsamplesshouldbeusedthatareashomogenousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Themolddescribedinthistestmethodisprimarilydesignedforqualityacceptancetestingforsteelcordwherethesamplesizeforeachcordis4oramultiplethereof,butanymold/cavitycombinationwhichwillprovidetherequiredtestblockdimensions(Figs.1and2)isacceptable.AppendixX1containssuggestedrangesofenvironmentalconditionsforagingtests.Thepropertymeasuredbythistestmethodindicateswhethertheadhesionofthesteelcordtotherubberisgreaterthanthecohesionoftherubber,thatis,completerubbercoverageofthesteelcord,orlessthanthecohesionoftherubber,thatis,lackofrubbercoverage.1.1Thistestmethodcoversthedeterminationoftheforcerequiredtopullasteelcordfromablockofvulcanizedrubber.1.2Althoughdesignedprimarilyforsteelcord,thistestmethodmaybeappliedwithmodificationstowireusedinrubberproducts.1.3Thistestmethodcanalsobeusedforevaluatingrubbercompoundperformancewithrespecttoadhesiontosteelcord.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G41
【国际标准分类号】:83_060
【页数】:7P.;A4
【正文语种】:英语