NF Q60-010-1983 印刷工艺.活版印刷测量单位和字型特征卡

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【英文标准名称】:StandardTestMethodforAirWickingofTireFabrics,TireCordFabrics,TireCord,andYarns
【原文标准名称】:轮胎帘布织物、轮胎帘布、轮胎帘线及纱线的气体芯吸的标准试验方法
【标准号】:ASTMD2692-2007
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:布;测试;纺织试验;纺织材料;轮胎帘布织物;机织物
【英文主题词】:airwicking;chaferfabrics;tirefabrics;Airwicking;Chaferfabrics;Tirecordsandtirecordfabrics
【摘要】:Thistestmethodisconsideredsatisfactoryfortheacceptancetestingofcommercialshipmentsoftirefabricssincethistestmethodhasbeenusedextensivelyinthetradeforacceptancetesting.Thistestmethodisalsoconsideredsatisfactoryforqualitycontrol.Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesmaybecomparedusingappropriatestatisticalanalysisandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Thistestmethodisapplicablefortestingtheairpermeabilityofanyfabricthatisembeddedinarubbercompound,butisparticularlyusefulwhentestingchaferfabricstobeusedinatubelesstireconstruction.Intubelesstires,chaferfabricyarnsthatarenotwickproofrepresentpotentialchannelsforairtopassthrough,andthus,thistestmethodprovidesapredictionofchaferpermeability.Evaluationofairwickinginotherfabricandcordcomponentsinsuchproductsastires,rubberbrakediaphragms,andpneumatichoses,isuseful.1.1Thistestmethodcoversthedeterminationoflongitudinalairpermeabilityfortirefabrics,tirecordfabrics,tirecords,oryarnsembeddedincuredrubbercompound.Thistestmethodisdesignedtodemonstratetheeffectivenessoffabrictreatmentsintendedtopreventairpermeability.Thistestmethodisapplicabletofabricsmadefromalltypesoffiberswithalltypesofrubbercompound.1.2ThistestmethodiswritteninSIunits.TheinchpoundunitswhichareprovidedarenotnecessarilyexactequivalentsoftheSIunits.Eithersystemofunitsmaybeusedinthistestmethod.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeetheNotein11.1.
【中国标准分类号】:
【国际标准分类号】:83_160_01
【页数】:5P.;A4
【正文语种】:

标准名称：	电气箱铰链
中标分类：	船舶 >> 船舶电气、观通、导航设备 >> 船用电气安装件
发布日期：	1900-01-01
实施日期：	1900-01-01
首发日期：	1900-01-01
作废日期：	1900-01-01
出版日期：	1900-01-01

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