ASTM D4809-2006 用弹式量热器对液态烃类燃料燃烧热量的标准试验方法(精确度方法)
作者:标准资料网
时间:2024-05-18 15:03:42
浏览:9586
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforHeatofCombustionofLiquidHydrocarbonFuelsbyBombCalorimeter(PrecisionMethod)
【原文标准名称】:用弹式量热器对液态烃类燃料燃烧热量的标准试验方法(精确度方法)
【标准号】:ASTMD4809-2006
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:机动车燃料;弹式量热器;燃烧热;烃类;试验方法
【英文主题词】:
【摘要】:Theheatofcombustionisameasureoftheenergyavailablefromafuel.Aknowledgeofthisvalueisessentialwhenconsideringthethermalefficiencyofequipmentforproducingeitherpowerorheat.Themassheatofcombustion,thatis,theheatofcombustionperunitmassoffuel,ismeasuredbythisprocedure.Itsmagnitudeisparticularlyimportanttoweight-limitedvehiclessuchasairplanes,surfaceeffectvehicles,andhydrofoilsasthedistancesuchcraftcantravelonagivenweightoffuelisadirectfunctionofthefuel’massheatofcombustionanditsdensity.Thevolumetricheatofcombustion,thatis,theheatofcombustionperunitvolumeoffuel,canbecalculatedbymultiplyingthemassheatofcombustionbythedensityofthefuel(massperunitvolume).Thevolumetricheatofcombustion,ratherthanthemassheatofcombustion,isimportanttovolume-limitedcraftsuchasautomobilesandships,asitisdirectlyrelatedtothedistancetraveledbetweenrefuelings.1.1Thistestmethodcoversthedeterminationoftheheatofcombustionofhydrocarbonfuels.Itisdesignedspecificallyforusewithaviationturbinefuelswhenthepermissibledifferencebetweenduplicatedeterminationsisoftheorderof0.2%.Itcanbeusedforawiderangeofvolatileandnonvolatilematerialswhereslightlygreaterdifferencesinprecisioncanbetolerated.1.2Inordertoattainthisprecision,strictadherencetoalldetailsoftheprocedureisessentialsincetheerrorcontributedbyeachindividualmeasurementthataffectstheprecisionshallbekeptbelow0.04%,insofaraspossible.1.3Undernormalconditions,themethodisdirectlyapplicabletosuchfuelsasgasolines,kerosines,Nos.1and2fueloil,Nos.1-Dand2-DdieselfuelandNos.0-GT,1-GT,and2-GTgasturbinefuels.1.4Throughtheimprovementofthecalorimetercontrolsandtemperaturemeasurements,theprecisionisimprovedoverthatofTestMethodD240.1.5&solely-SI-units;Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSection7,10.6,A1.7.1andAnnexA3.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:9P.;A4
【正文语种】:
【原文标准名称】:用弹式量热器对液态烃类燃料燃烧热量的标准试验方法(精确度方法)
【标准号】:ASTMD4809-2006
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:机动车燃料;弹式量热器;燃烧热;烃类;试验方法
【英文主题词】:
【摘要】:Theheatofcombustionisameasureoftheenergyavailablefromafuel.Aknowledgeofthisvalueisessentialwhenconsideringthethermalefficiencyofequipmentforproducingeitherpowerorheat.Themassheatofcombustion,thatis,theheatofcombustionperunitmassoffuel,ismeasuredbythisprocedure.Itsmagnitudeisparticularlyimportanttoweight-limitedvehiclessuchasairplanes,surfaceeffectvehicles,andhydrofoilsasthedistancesuchcraftcantravelonagivenweightoffuelisadirectfunctionofthefuel’massheatofcombustionanditsdensity.Thevolumetricheatofcombustion,thatis,theheatofcombustionperunitvolumeoffuel,canbecalculatedbymultiplyingthemassheatofcombustionbythedensityofthefuel(massperunitvolume).Thevolumetricheatofcombustion,ratherthanthemassheatofcombustion,isimportanttovolume-limitedcraftsuchasautomobilesandships,asitisdirectlyrelatedtothedistancetraveledbetweenrefuelings.1.1Thistestmethodcoversthedeterminationoftheheatofcombustionofhydrocarbonfuels.Itisdesignedspecificallyforusewithaviationturbinefuelswhenthepermissibledifferencebetweenduplicatedeterminationsisoftheorderof0.2%.Itcanbeusedforawiderangeofvolatileandnonvolatilematerialswhereslightlygreaterdifferencesinprecisioncanbetolerated.1.2Inordertoattainthisprecision,strictadherencetoalldetailsoftheprocedureisessentialsincetheerrorcontributedbyeachindividualmeasurementthataffectstheprecisionshallbekeptbelow0.04%,insofaraspossible.1.3Undernormalconditions,themethodisdirectlyapplicabletosuchfuelsasgasolines,kerosines,Nos.1and2fueloil,Nos.1-Dand2-DdieselfuelandNos.0-GT,1-GT,and2-GTgasturbinefuels.1.4Throughtheimprovementofthecalorimetercontrolsandtemperaturemeasurements,theprecisionisimprovedoverthatofTestMethodD240.1.5&solely-SI-units;Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeSection7,10.6,A1.7.1andAnnexA3.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:9P.;A4
【正文语种】:
下载地址:
点击此处下载