ASTM D6795-2010 使用水和干冰和短(30分钟)时间加热处理对发动机油的过滤性能的影响的测定的标准试验方法
时间:2024-05-14 02:05:12 来源: 标准资料网 作者：标准资料网 阅读：9095
【英文标准名称】:StandardTestMethodforMeasuringtheEffectonFilterabilityofEngineOilsAfterTreatmentwithWaterandDryIceandaShort(30-min)HeatingTime
【原文标准名称】:使用水和干冰和短(30分钟)时间加热处理对发动机油的过滤性能的影响的测定的标准试验方法
【标准号】:ASTMD6795-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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;Automotiveenginefuels/oils;Dryice;Filterability;Lubricatingoils;Precipitates;Storagestability--petroleumproducts;Wateranalysis--petroleumproductstesting
【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.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,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】:英语
【英文标准名称】:Miscellaneouslampholders-Part1:Generalrequirementsandtests
【原文标准名称】:各种灯座.第1部分:一般要求和试验
【标准号】:IEC60838-1Edition4.1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【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/SC34B
【标准类型】:()
【标准水平】:()
【中文主题词】:夹具;分类;间隙;爬电距离;漏电距离;定义;尺寸;接地导线;接地线端子;电气工程;电气安全;适用性;量规;普通照明;照明工程;铭刻;检验;灯头;灯座;灯;漏电路径;照明系统;作标记;安装;防电击;合格试验;安全要求;座孔;规范(验收);材料强度;测试
【英文主题词】:Clamps;Classification;Clearances;Creepagedistances;Definition;Definitions;Dimensions;Earthconductors;Earthingconductorterminations;Electricalengineering;Electricalsafety;Fitnessforpurpose;Gauges;Generallightings;Illuminationengineering;Inscription;Inspection;Lampcaps;Lampholders;Lamps;Leakagepaths;Lightingsystems;Marking;Mounting;Protectionagainstelectricshocks;Qualificationtests;Safetyrequirements;Sockets;Specification(approval);Strengthofmaterials;Testing
【摘要】:ThispartofIEC60838appliestolampholdersofmiscellaneoustypesintendedforbuilding-in(tobeusedwithgeneralpurposelightsources,projectionlamps,floodlightinglampsandstreet-lightinglampswithcapsaslistedinannexA)andthemethodsoftesttobeusedindeterminingthesafeuseoflampsinlampholders.ThispartofIEC60838alsocoverslampholderswhichareintegralwithaluminaire.Itcoverstherequirementsforthelampholderonly.ThispartofIEC60838alsocoverslampholdersintegratedinanoutershellanddomesimilartoEdisonscrewlampholders.SuchlampholdersarefurthertestedinaccordancewiththefollowingsubclausesofIEC60238:8.4;8.5;8.6;9.3;10.7;11;12.2;12.5;12.6;12.7;13;15.3;15.4;15.5and15.9.Requirementsforlampholdersfortubularfluorescentlamps,Edisonscrewlampholdersandbayonetlampholdersarecoveredbyseparatestandards.
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:65P.;A4
【正文语种】:
【英文标准名称】:Fixedcapacitorsforuseinelectronicequipment-Part8:Sectionalspecification:Fixedcapacitorsofceramicdielectric,class1;Amendment2
【原文标准名称】:电子设备用固定电容器第8部分:分规范:1类陶瓷介质固定电容器修改2
【标准号】:IEC60384-8AMD2-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC40
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;规范;电子仪器;电子装置;空白格式;评定等级;详细规范;固定电容器;陶瓷电容器;电容器
【英文主题词】:capacitors;assessmentlevel;fixedcapacitors;electronicinstruments;electricalengineering;ceramiccapacitors;specification;blankforms;detailspecification;electronically-operateddevices
【摘要】:
【中国标准分类号】:L11
【国际标准分类号】:31_060_20
【页数】:4P;A4
【正文语种】:英语