ASTM D7153-2005 航空燃料冻结点的标准试验方法(自动激光法)
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【英文标准名称】:StandardTestMethodforFreezingPointofAviationFuels(AutomaticLaserMethod)
【原文标准名称】:航空燃料冻结点的标准试验方法(自动激光法)
【标准号】:ASTMD7153-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D02.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:液体燃料;激光器;试验;航空燃料;冻结点;自动
【英文主题词】:aviationturbinefuels;freezingpoint;waxcrystals
【摘要】:Thefreezingpointofanaviationfuelisthelowesttemperatureatwhichthefuelremainsfreeofsolidhydrocarboncrystalswhich,ifpresentinthefuelsystemoftheaircraft,canrestricttheflowoffuelthroughfilters.Thetemperatureofthefuelintheaircrafttanknormallydecreasesduringflightdependingonaircraftspeed,altitude,andflightduration.Thefreezingpointofthefuelshallalwaysbelowerthantheminimumoperationalfueltemperature.Petroleumblendingoperationsrequireprecisemeasurementofthefreezingpoint.Thistestmethodexpressesresultstothenearest0.1x00B0;C,anditeliminatesmostoftheoperatortimeandjudgmentrequiredbyTestMethodD2386.WhenaspecificationrequiresTestMethodD2386,donotsubstitutethistestmethodoranyothertestmethod.1.1Thistestmethodcoversthedeterminationofthetemperaturebelowwhichsolidhydrocarboncrystalsmayforminaviationturbinefuels.1.2Thistestmethodisdesignedtocoverthetemperaturerangeof-80to20C;however,theinterlaboratorystudymentionedin12.4hasonlydemonstratedthetestmethodwithfuelshavingfreezingpointsintherangeof-60to-42C.1.3ThevaluesstatedinSIunitsaaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【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】:航空燃料冻结点的标准试验方法(自动激光法)
【标准号】:ASTMD7153-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D02.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:液体燃料;激光器;试验;航空燃料;冻结点;自动
【英文主题词】:aviationturbinefuels;freezingpoint;waxcrystals
【摘要】:Thefreezingpointofanaviationfuelisthelowesttemperatureatwhichthefuelremainsfreeofsolidhydrocarboncrystalswhich,ifpresentinthefuelsystemoftheaircraft,canrestricttheflowoffuelthroughfilters.Thetemperatureofthefuelintheaircrafttanknormallydecreasesduringflightdependingonaircraftspeed,altitude,andflightduration.Thefreezingpointofthefuelshallalwaysbelowerthantheminimumoperationalfueltemperature.Petroleumblendingoperationsrequireprecisemeasurementofthefreezingpoint.Thistestmethodexpressesresultstothenearest0.1x00B0;C,anditeliminatesmostoftheoperatortimeandjudgmentrequiredbyTestMethodD2386.WhenaspecificationrequiresTestMethodD2386,donotsubstitutethistestmethodoranyothertestmethod.1.1Thistestmethodcoversthedeterminationofthetemperaturebelowwhichsolidhydrocarboncrystalsmayforminaviationturbinefuels.1.2Thistestmethodisdesignedtocoverthetemperaturerangeof-80to20C;however,theinterlaboratorystudymentionedin12.4hasonlydemonstratedthetestmethodwithfuelshavingfreezingpointsintherangeof-60to-42C.1.3ThevaluesstatedinSIunitsaaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【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】:
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