ASTM D6795-2002(2007) 测定用水、干冰和短时间(30min)加热后对发电机油渗透性影响的标准试验方法
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【英文标准名称】:StandardTestMethodforMeasuringtheEffectonFilterabilityofEngineOilsAfterTreatmentwithWaterandDryIceandaShort(30-min)HeatingTime
【原文标准名称】:测定用水、干冰和短时间(30min)加热后对发电机油渗透性影响的标准试验方法
【标准号】:ASTMD6795-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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.B0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:enginelubricatingoil;filterability;storage
【摘要】:Itisnormalforsomeofthecombustionproductsofaninternalcombustionenginetopenetrateintotheenginelubricantandberetainedinit.Whenanengineisrunforaperiodoftimeandthenstoredoveralongperiodoftime,theby-productsofcombustionmayberetainedintheoilinaliquefiedstate.Underthesecircumstances,precipitatescanformthatimpairthefilterabilityoftheoilthenexttimetheengineisrun.Thistestmethodsubjectsthetestoilandthenewoiltothesametreatmentssuchthatthelossoffilterabilitycanbedetermined.Referenceoils,onwhichthedataobtainedbythistestmethodisknown,areavailable.Thistestmethodrequiresthatareferenceoilalsobetestedandresultsreported.Twooilsareavailable,oneknowntogivealowandoneknowntogiveahighdatavalueforthistestmethod.Note18212;Whenthenewoiltestresultsaretobeofferedascandidateoiltestresultsforaspecification,suchasSpecificationD4485,thespecificationwillstatemaximumallowablelossoffilterability(flowreduction)ofthetestoilascomparedtothenewoil.1.1Thistestmethodcoversthedeterminationofthetendencyofanoiltoformaprecipitatethatcanpluganoilfilter.Itsimulatesaproblemthatmaybeencounteredinanewenginerunforashortperiodoftime,followedbyalongperiodofstoragewithsomewaterintheoil.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-79:Particularrequirementsforhighpressurecleanersandsteamcleaners;Amendment2
【原文标准名称】:家用和类似用途电器.安全性.第2-79部分:高压清洁器和蒸汽清洁器的特殊要求.修改件2
【标准号】:IEC60335-2-79AMD2-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-07
【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/SC61J
【标准类型】:()
【标准水平】:()
【中文主题词】:清洁设备;清洁机;商业的;定义;家用的;耐久性;电器;家用电器;电气工程;电气安全;高压清洁器;家用设备;家用;工业的;铭刻;检验;使用说明书;漏电;作标记;机械安全;抗湿;过载保护装置;持久性;防电击;安全;安全工程;安全要求;规范(验收);稳定性;蒸汽清洁器;汽动装置;材料强度;测试;测试条件;验证;警告标志
【英文主题词】:Cleaningequipment;Cleaningmachines;Commercial;Definitions;Domestic;Durability;Electricappliances;Electrichouseholdappliance;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;High-pressurecleaners;Householdequipment;Householduse;Industrial;Inscription;Inspection;Instructionsforuse;Leakagecurrent;Marking;Mechanicalsafety;Moistureresistance;Overloadprotection;Permanency;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Stability;Steamcleaners;Steam-powereddevices;Strengthofmaterials;Testing;Testingconditions;Verification;Warningnotices;Warnings
【摘要】:ThisstandardisHouseholdandsimilarelectricalappliances-Safety-Part2-79:Particularrequirementsforhighpressurecleanersandsteamcleaners;Amendment2.
【中国标准分类号】:Y62
【国际标准分类号】:97_080
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforSyntheticQuaternaryAmmoniumSaltsinFabricSoftenersbyPotentiometricTitrations
【原文标准名称】:采用电位滴定法的织物软化剂中合成季胺盐的标准试验方法
【标准号】:ASTMD5070-1990(2005)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:D12.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;织物;电位测量法
【英文主题词】:
【摘要】:Thistestmethodisusedtodeterminethequaternaryammoniumsaltscommonlyfoundinfabricsofteners.Quaternaryammoniumcompoundsbeingtheactiveingredientsinfabricsoftenersrequiresaccuratedeterminationtoassessthecostandperformanceofsuchcompounds.1.1Thistestmethoddescribesapotentiometrictitrationprocedureforthedeterminationofquaternaryammoniumsaltsinfabricsofteners.Thistestmethodisintendedfortheanalysisofknownquaternaryammoniumsaltssuchasthedialkyldimethylquaternaryammoniumcompoundtypeandthediamidoaminebasedquaternaryammoniumcompoundtype.1.2ThequaternaryammoniumsaltsconformtothestructuresshowninFig.1andFig.2.1.3Theanalyticalprocedureappearsinthefollowingorder:SectionApparatus5Reagents6Preparationofstandardreagents7Standardizationofhyaminesolution9Safetyprecautions8Procedurefordeterminationofdialkyldimethylquaternaries10Procedurefordeterminationofdiamidoaminebasedquaternaries11