ASTM F1112-2006a 静态测试无内胎充气轮胎的充气压力损耗率的标准试验方法

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【英文标准名称】:StandardTestMethodforStaticTestingofTubelessPneumaticTiresforRateofLossofInflationPressure
【原文标准名称】:静态测试无内胎充气轮胎的充气压力损耗率的标准试验方法
【标准号】:ASTMF1112-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F09.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:压力降;试验方法;无管轮胎;轮胎充气压力
【英文主题词】:inflationpressure;pneumatictires;rateofloss;statictesting
【摘要】:Inflationpressureretentionisanimportantpropertyoftireperformancebecauseunderinflationcanadverselyaffecttirerollingresistance,handling,structuralintegrity,andtreadlife.Thistestmethodisusefulforresearchanddevelopmentevaluationoftheeffectsoftirecomponentformulationsandgeometryoninflationpressureretention.Testingforrateofpressurelossunderstaticconditionsispracticalbecauseofthefollowing:5.2.1Tiresinnormalusearepredominantlyatrest,and5.2.2Relativeairdiffusionratesofvarioustiresinnormalintermittentroadservicewillcorrelatewithstaticrelativerates,toafirstapproximation.Therelativeairdiffusionratesofdifferenttiresmaynotbequitethesameunderdynamicflexingaswhentestedstatically,butthedifferenceisbelievedtobesmall.Theresultsfromthistestmethodarenotsuitableforinferringtireinflationretentionundersevereserviceconditions,suchasheavycorneringorimpacts,thatmightcausesignificantairlossatthetire-rimseal.1.1Thistestmethodcoversthedeterminationoftherateofinflationpressurelossresultingfromairdiffusionthroughthestructuresoftubelesstiresunderconstanttemperatureconditions.Thetestingisdoneunderstaticconditions,thatis,nonrotating,nonloadedtires.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G41
【国际标准分类号】:83_160_01
【页数】:8P.;A4
【正文语种】: