DIN EN 993-4-1995 致密成型耐火制品试验方法.第4部分:透气性测定;德文版本EN993-4:1995
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【英文标准名称】:Methodsoftestfordenseshapedrefractoryproducts-Part4:Determinationofpermeabilitytogases;GermanversionEN993-4:1995
【原文标准名称】:致密成型耐火制品试验方法.第4部分:透气性测定;德文版本EN993-4:1995
【标准号】:DINEN993-4-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;陶瓷;粘度;数学计算;定义;透气性;原材料;耐熔材料;孔隙率;耐熔制品;成型耐火材料;试验;试样;测定;检验;氮;孔隙度测量;解释
【英文主题词】:
【摘要】:Thedocumentspecifiesamethodforthemeasurementofthepermeabilitytogasesofdense,shapedrefractoryproducts.#,,#
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:8P;A4
【正文语种】:德语
Product Code:SAE J1320
Title:Marine Electrical Switches
Issuing Committee:Marine Electrical Systems Committee
Scope: This recommended practice covers the requirements for switches used in marine applications both under and over 50 V. To recommend a test procedure whereby a switch can be evaluated and tested to give acceptable reliability in the marine environment and usage.
Rationale: This recommended practice covers the requirements for switches used in marine applications both under and over 50 V. To recommend a test procedure whereby a switch can be evaluated and tested to give acceptable reliability in the marine environment and usage.【英文标准名称】:StandardTestMethodforEvaluationofEngineOilsinTwo-StrokeCycleTurbo-Supercharged6V92TADieselEngine
【原文标准名称】:评估两冲程循环装有涡轮增压器的6V92TA柴油发动机中机器润滑油的标准试验方法
【标准号】:ASTMD5862-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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.B0.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:循环;柴油发动机;机器润滑油;重型;润滑油;划线(器具);冲程;试验方法;试验
【英文主题词】:cylinderlinerdistress;dieselengines;engineoil;enginewear;heavy-dutyperformance;ringdistress;scoring;scuffing;6V92TAtest
【摘要】:Thistestmethodwasdevelopedtoevaluatedieselengineoilsforprotectionagainstringandlinerdistresscausedbyhighthermalandmechanicalloading.Linerscuffingandringdistressexperiencedinthistestmethodaremeasuresoftheoil’abilitytoprotectagainstscuffingandscoringunderhighpowerandhighloadconditionstypicalofserviceexperiencedbyenginesinusetoday.Pistonpinslipperbushingwear,pistonskirttinremoval,andlinerportpluggingarealsoexaminedinthistestfordistresswhichrelatestooverallenginelife.Thistestmethodwasdevelopedtocorrelatewithfieldexperienceusingoilsofknowngoodandpoorprotectionagainstringandlinerdistress.The6V92TAengineoiltestisusedinspecificationsandclassificationsofenginelubricatingoils,suchasthefollowing:5.5.1SpecificationD4485,5.5.2MilitarySpecificationMIL-L-2104,and5.5.3SAEClassificationJ183.1.1Thistestmethoddescribesatwo-strokecycledieselenginetestprocedureforevaluatingengineoilsforcertainhigh-temperatureperformancecharacteristics,particularlycylinderlinerscuffingandpistonringfacedistress,butalsoincludingportplugging,slipperbushing,andpistonskirtdistress.SuchoilsincludebothsingleviscositySAEgradeandmultiviscositySAEgradeoilsusedindieselengines.Itiscommonlyknownasthe6V92TAtest.(SeeNote1.)CompaniontestmethodsusedtoevaluateotherengineoilperformancecharacteristicsforspecificationrequirementsarediscussedinEngineOiltests-SAEJ304.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSections8,10,13,and14.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;thereforeeachsystemmustbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.1.3Thistestmethodisarrangedasfollows:
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:36P.;A4
【正文语种】:
