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ANSI/ASTM D4529-2002 航空燃油燃烧净热值评定试验方法

作者:标准资料网 时间:2024-05-06 13:11:19  浏览:8283   来源:标准资料网
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【英文标准名称】:EstimationofNetHeatofCombustionofAviationFuels,TestMethodfor(05.02)
【原文标准名称】:航空燃油燃烧净热值评定试验方法
【标准号】:ANSI/ASTMD4529-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空燃料;试验;石油产品
【英文主题词】:Aviationfuels;Combustion;Heat;Heatofcombustion;Lubricants;Petroleumproducts;Testing
【摘要】:Thistestmethodcoverstheestimationofthenetheatofcombustionatconstantpressureinmetric(SI)units,megajoulesperkilogram.Thistestmethodispurelyempirical,anditisapplicableonlytoliquidhydrocarbonfuelsderivedbynormalrefiningprocessesfromconventionalcrudeoilwhichconformtotherequirementsofspecificationsforaviationgasolinesoraircraftturbineandjetenginefuelsoflimitedboilingrangesandcompositionsasdescribedinNote1.Note1-Theestimationofthenetheatofcombustionofahydrocarbonfuelfromitsanilinepointtemperatureanddensityisjustifiableonlywhenthefuelbelongstoawell-definedclassforwhicharelationshipbetweenthesequantitieshasbeenderivedfromaccurateexperimentalmeasurementsonrepresentativesamplesofthatclass.Eveninthisclass,thepossibilitythattheestimatescanbeinerrorbylargeamountsforindividualfuelsshouldberecognized.TheJP-8fuel,althoughnotexperimentallytested,haspropertiessimilartoJP-5andJetAfuelsandcanbeconsideredinthesameclass.Theclassesoffuelsusedtoestablishthecorrelationpresentedinthistestmethodarerepresentedbythefollowingapplications:ThenetheatofcombustioncanalsobeestimatedbyTestMethodD1405.TestMethodD1405requirescalculationofoneoffourequationsdependentonthefueltypewiththeprecisionequivalenttothatofthistestmethod.Thevaluesstatedinacceptablemetricunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语


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【英文标准名称】:Multimediasystemsandequipment-Multimediae-publishingande-bookstechnologies-Texturemapforauditorypresentationofprintedtexts
【原文标准名称】:多媒体系统和设备.多媒体电子出版和电子书技术.印刷文本的听觉表象用材质贴图
【标准号】:IEC62665-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:残疾人辅助器具;算法;听得见的;译码;数据交换;解码;定义;文件转换;电子图书;编码;电子出版;设备;信息交换;绘制地图;多媒体;感知;印刷;规范(验收);文本;组织;弱视者
【英文主题词】:Aidsforthedisabled;Algorithms;Audible;Coding;Dataexchange;Decoding;Definitions;Documentinterchange;E-book;Encoding;E-publishing;Equipment;Informationinterchange;Mapping;Multimedia;Perception;Printed;Specification(approval);Text;Texture;Weak-sightedpeople
【摘要】:
【中国标准分类号】:M70
【国际标准分类号】:33_160_99;35_240_30
【页数】:48P;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforPreparationofZincAlloyDieCastingsforElectroplatingandConversionCoatings
【原文标准名称】:电镀层和转化涂层用锌合金压模铸件的制备
【标准号】:ASTMB252-1992(2004)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:B08.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:金属覆层;覆层;锌;金属;转化膜;电镀;有色金属;压模铸造;合金;金属的
【英文主题词】:
【摘要】:Theperformanceandqualityofelectroplatedorconversion-coatedzincalloydiecastingdependsuponthesurfacecleanlinessandcondition.Variousmetalsareelectroplatedorconversioncoatingsareestablishedonzincalloysfordecorativeorengineeringfinish.Thecommonelectroplatesappliedareusuallycopper,nickel,andchromiumfordecorativeandfunctionaluses.Thecommonconversioncoatingsappliedarephosphates,chromates,andanodizedcoatings.Electroplatedzincdiecastingsandconversioncoatingsonzincdiecastingsareusedinmanyindustriessuchasthemarine,automotive,plumbingfixtures,andapplianceindustries.1.1Thisguideisintendedasanaidinestablishingandmaintainingaprocedureforpreparingzincalloydiecastingsforelectroplatingandconversioncoatings.ItisprimarilyintendedforthepreparationofAlloysUNSZ33521(AG-40A)andUNSZ35530(AC-41A)(SpecificationB86)forelectroplatingwithcopper,nickel,andchromium(SpecificationB456).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J61
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:



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