【英文标准名称】:Petroleumproducts-Determinationofknockcharacteristicsofmotorfuels-Researchmethod
【原文标准名称】:石油产品.发动机燃料爆震特性的测定.研究法
【标准号】:ISO5164-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车燃料;电动机;汽车;汽油;物理化学法;汽油发动机;辛烷值;测定;测量;试验;定义;石油产品;抗爆率;燃料;材料试验
【英文主题词】:Antiknockratings;Automobiles;Automotivefuels;Aviationfuels;Definitions;Determination;Fuels;Gasoline;Materialstesting;Measurement;Motors;Octanenumber;Petrolengines;Petroleumproducts;Physico-chemicalmethods;Testing
【摘要】:ThisInternationalStandardestablishestheratingofliquidspark-ignitionenginefuelintermsofanarbitraryscaleofoctanenumbersusingastandardsingle-cylinder,four-strokecycle,variablecompressionratio,carburetted,CFRengineoperatedatconstantspeed.Researchoctanenumber(RON)providesameasureoftheknockcharacteristicsofmotorfuelsinautomotiveenginesundermildconditionsofoperation.ThisInternationalStandardisapplicablefortheentirescalerangefrom0RONto120RON,buttheworkingrangeis40RONto120RON.Typicalmotorfueltestingisintherangeof88RONto101RON.ThisInternationalStandardcanbeusedforoxygenate-containingfuelscontainingupto4,0%(mlm)oxygen.Certaingasesandfumes,suchashalogenatedrefrigerantsusedinair-conditioningequipment,thatcanbepresentintheareawheretheCFRengineislocated,mayhaveameasurableeffectontheRONrating.ElectricalpowertransientvoltageorfrequencysurgesordistortioncanaffectRONratings.NOTE1ThisInternationalStandardspecifiesoperatingconditionsinSIunitsbutenginemeasurementsarespecifiedininch-poundunitsbecausethesearetheunitsusedinthemanufactureoftheequipment,andthussomereferencesinthisInternationalStandardincludetheseunitsinparenthesis.NOTE2ForthepurposesofthisInternationalStandard,theexpressions"%(m/m)"and"%(V/V)"areusedtorepresentthemassandvolumefractionsofamaterial,respectively.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:18P;A4
【正文语种】:英语