ANSI/ASTM D6080-1997 定义液态水粘度特性的惯例

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【英文标准名称】:PracticeforDefiningtheViscosityCharacteristicsofHydraulicFluids
【原文标准名称】:定义液态水粘度特性的惯例
【标准号】:ANSI/ASTMD6080-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【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】:粘度测量法;表观密度;密度测量;试验;测量
【英文主题词】:Apparentdensity;Densitometricanalysis;Densitometry;Densitymeasurement;Hydraulicfluids;Mass;Measurement;Measurementofvolume;Metrology;Testing;Viscosimetry;Viscosity;Volumetricanalysis
【摘要】:Thispracticecoversallhydraulicfluidsbasedeitheronpetroleum,synthetic,ornaturally-occurringbasestocks.Itisnotintendedforwater-containinghydraulicfluids.Fordeterminationofviscositiesatlowtemperature,thispracticeusesmillipascalúsecond(mPaús)astheunitofviscosity.Forreference,1mPaúsisequivalentto1centipoise(cP).Fordeterminationofviscositiesathightemperature,thispracticeusesmillimetresquaredpersecond(mm/s)astheunitofkinematicviscosity.Forreference,1mm/sisequivalentto1centistoke(cSt).Thispracticeisapplicabletofluidsranginginkinematicviscosityfromabout4to150mm/sasmeasuredatareferencetemperatureof40?Candtotemperaturesfrom-50to+16?Cforafluidviscosityof750mPaús.Note1-Fluidsoflesserorgreaterviscositythantherangedescribedinareseldomusedashydraulicfluids.Anymathematicalextrapolationofthesystemtoeitherhigherorlowerviscositygradesmaynotbeappropriate.Anyneedtoexpandthesystemshouldbeevaluatedonitsownmerit.
【中国标准分类号】:A42
【国际标准分类号】:17_060
【页数】:
【正文语种】:英语


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【英文标准名称】:Spacedataandinformationtransfersystems.Spacelinkextension(SLE).Forwardspacepacketservicespecification
【原文标准名称】:空间数据和信息传输系统.航天链路外延(SLE).未来空间包服务规范
【标准号】:BSISO22672-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-11-30
【实施或试行日期】:2011-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aerospacetransport;Airtransport;Dataexchange;Dataprocessing;Datatransfer;Definitions;Informationexchange;Informationinterchange;Informationtechnology;Spacetransport;Telecommunications
【摘要】:
【中国标准分类号】:V41
【国际标准分类号】:49_140
【页数】:218P;A4
【正文语种】:英语


【英文标准名称】:Methodofmeasurementofhydrogenpermeationanddeterminationofhydrogenuptakeandtransportinmetalsbyanelectrochemicaltechnique
【原文标准名称】:氢渗透的测量方法和用电化学法测定金属中的氢吸收和迁移
【标准号】:ISO17081-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【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/TC156
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;实验室试验;腐蚀;测量技术;测量;电化学方法;金属;渗透率;氢;电极;渗透;可扩散氢;合金
【英文主题词】:Alloys;Corrosion;Definitions;Determination;Diffusiblehydrogen;Electrochemicalmethods;Electrochemistry;Electrodes;Holdingcapacity;Hydrogen;Laboratories;Laboratorytesting;Materialstesting;Measurement;Measuringtechniques;Metals;Methods;Permeability;Permeation;Readinessfortransportation;Samplingmethods;Specimenpreparation
【摘要】:1.1ThisInternationalStandardspecifiesalaboratorymethodforthemeasurementofhydrogenpermeationandforthedeterminationofhydrogenatomuptakeandtransportinmetals,usinganelectrochemicaltechnique.Theterm“metal”asusedinthisInternationalStandardincludesalloys.1.2ThisInternationalStandarddescribesamethodforevaluatinghydrogenuptakeinmetals,basedonmeasurementofsteady-statehydrogenflux.Italsodescribesamethodfordeterminingeffectivediffusivityofhydrogenatomsinametalandfordistinguishingreversibleandirreversibletrapping.1.3ThisInternationalStandardgivesrequirementsforthepreparationofspecimens,controlandmonitoringoftheenvironmentalvariables,testproceduresandanalysisofresults.1.4ThisInternationalStandardmaybeapplied,inprinciple,toallmetalsforwhichhydrogenpermeationismeasurableandthemethodcanbeusedtoranktherelativeaggressivityofdifferentenvironmentsintermsofthehydrogenuptakeoftheexposedmetal.
【中国标准分类号】:H10
【国际标准分类号】:77_060
【页数】:16P;A4
【正文语种】:英语