ASME PTC 19.23-1980 装置和仪器:第23部分:模型试验指导手册
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【英文标准名称】:Part23:GuidanceManualforModelTestingInstrumentsandApparatus
【原文标准名称】:装置和仪器:第23部分:模型试验指导手册
【标准号】:ASMEPTC19.23-1980
【标准状态】:现行
【国别】:美国
【发布日期】:1980-01-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:指导手册;模型;测量仪器;计量学;试验数据;被测量值;试验
【英文主题词】:Guidebooks;Measuredvalue;Measuringinstruments;Metrology;Models;Testdata;Testing
【摘要】:ThisStandardprovidesguidanceforthedesignandapplicationofmodelsbythoseconcernedwiththeextensionorsupplementationofprototypetestsofequipmentusingASMEPerformanceTestCodes.Wheretherearetestcodesinexistencecoveringspecificequipment,theguidingprinciples,instrumentsandmethodsofmeasurementfromsuchcodesshallbeusedwithonlysuchmodificationsasbecomenecessarybyvirtueofthefactthatamodelisbeingtestedinsteadofaprototype.Amodelisadevice,machine,structureorsystemwhichcanbeusedtopredictthebehaviorofanactualandsimilardevice,machine,structureorsystemwhichiscalledtheprototype.Aphysicalmodelmaybesmallerthan,thesamesizeas,orlargerthantheprototype.PTC19.23consistsof(a)Generaldiscussionofmodeltesting;(b)Exampleproblems;and(c)Theoreticalbackground.
【中国标准分类号】:N04
【国际标准分类号】:17_020
【页数】:85P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingthePerformanceofOil/WaterSeparatorsSubjectedtoaSuddenRelease
【原文标准名称】:用于突然释放的油/水分离器性能测定的标准操作规程
【标准号】:ASTMD6157-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D19.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:油/水分离器
【英文主题词】:oil/waterseparators
【摘要】:TheCleanWaterActpromulgatedtheimplementationofwaterqualitystandardsandcontaminationlimitsforawiderangeofpollutantsincludingoilandgrease.Specifically,theUSEPA,in40CFRCh.1,prohibitsx201C;thedischargesofoilthatcauseafilmorsheenuponorcausediscolorationofthesurfaceofthewater...x201D;Severalstateandlocalagencieshaveadoptedthisstatementinadditiontosettingconcentrationlimits,thatis,15mg/Loreven5mg/L.Thepurposeofthispracticeistoevaluatetheperformanceofaseparatorinregardstotheregulationsanduserrequirementswhensubjecttoasuddenrelease.Thesuddenreleasemayoccurindryweatherandlocalpersonnelmayattempttohosethecontaminatedareadownoritmayoccuronarainydayandentertheseparatormixedinwiththerunoff.Thispracticeisnotapplicableiftheinfluenttoaseparatorissimplyrunofffromcontaminatedrainwater.Forthiscase,seePracticeD6104.Thispracticeisnotapplicableiftheinfluenttoaseparatorisconveyedbyapumpingmeans.1.1Thispracticecoverstheprocedure,anynecessaryrelatedapparatus,andthesamplingtechniquetobeusedindeterminingtheperformancecharacteristicsofoil/waterseparatorssubjectedtocontaminatedrun-off.1.2Thispracticedoesnotaddressthedeterminationoftheperformancecharacteristicsofanoil/waterseparatorsubjectedtothesuddenreleaseofarelativelylargequantityofhydrocarbonsthatmayappear,inpureformorathighconcentration,intheinfluenttotheseparator.Inthiscase,refertoPracticeD6157.1.3Thispracticedoesnotaddressthedeterminationoftheperformancecharacteristicsofanoil/waterseparatorsubjectedtoamechanicallyemulsifiedinfluentsuchasprovidedbyapump.1.4Thispracticedoesnotinvestigatetheabilityoftheseparatortohandledebrisorsuspendedsolids,thatis,gritortreeleaves.1.5Whiletheeffluentmaymeetcoderequirementsfortotaloilandgreasecontent,thispracticedoesnotaddressthepresenceofsolubleorganics,i.e.,Benzene,Toluene,Ethyl-benzeneandXylene(BTEX''s)whichmaybedetectedintheeffluent.Italsodoesnotmakeanyprovisionsfortheeffectsofdetergents,surfactants,soaps,oranywatersolublematter(thatis,salts),oranyportionofanessentiallyinsolublematterthatmaybefoundinsolutiononseparation.(Effectsofcertainwatersolublechemicalsorsolidsmaybeinvestigatedbyaddingthemtothewateratpredeterminedconstantconcentrations.)1.6Inordertoestimatetheeffectofwatertemperatureontheperformanceoftheseparator,thetestsdescribedinthispracticemustbeperformedattwowatertemperatures.Theselectedtemperaturesmustbeatleast10176;C(18176;F)apart,withthetemperaturerangingfromaminimumof0176;C(32176;F)toamaximumof50176;C(122176;F).1.7ThispracticedoesnotmakeanyprovisionsforthevariationofpHortemperatureduringatestrun.RefertoAppendixX1forfurtherdetail.1.8Thispracticecanbeusedwithavarietyofhydrocarbons.ItadoptsNo.2fueloilwithadensityof845kg/m3(52.73lbm/ft3)andaviscosityof1.9to4.1centistokesat40176;C(104176;F)andSAE90lubricatingoilwithadensity(SeeSAEJ313)of930kg/m3(58lbm/ft3)at15.5176;C(60176;F)andaviscosity(seeSAEJ306)of13.5to60;24centistokesat100176;C(212176;F)asthecomparativetestingmedia.ItisunderstoodthattheresultsobtainedfromthispracticeareonlydirectlyapplicabletoNo.2fueloilandSAE90lubricatingoilforthetestedconcentrationsandonlycarefulinterpolationorextrapolation,orboth,isallowedtootherhydrocarbons.Lowviscos......
【中国标准分类号】:J77
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Methodsformeasuringtheperformanceofelectrichouseholdcoffeemakers;Amendment1
【原文标准名称】:家用电咖啡壶性能的测量方法.修改件1
【标准号】:IEC60661AMD1-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-02
【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/SC59L
【标准类型】:()
【标准水平】:()
【中文主题词】:家用设备;电气工程;家用电器;性能试验;功能特性;测量;煮咖啡壶;灶具
【英文主题词】:Cleaning;Coffee;Coffeemakers;Cookingappliances;Definitions;Domestic;Electricalengineering;Electricalhouseholdappliances;Energyconsumption;Evaluations;Filtersystem;Filters;Finenessofgrind;Finenessofgrinding;Functionalproperties;Householdequipment;Instructionsforuse;Lists;Maintenance;Measurement;Performancetesting;Specification(approval);Testing
【摘要】:ThisisAmendment2toIEC60661-1999(Methodsformeasuringtheperformanceofelectrichouseholdcoffeemakers)
【中国标准分类号】:Y63
【国际标准分类号】:97_040_50
【页数】:6P;A4
【正文语种】:英语