【英文标准名称】:Flexibleinsulatingsleeving-Part3:Specificationforindividualtypesofsleeving;Sheets343to345:Expandablebraidedethylenechlorotrifluoroethylene(E-CTFE)textilesleeving,uncoated(IEC60684-3-343to345:2002);GermanversionEN60684-3-343
【原文标准名称】:绝缘软管.第3部分:各型软管规范.343至345节:无涂层可扩张乙烯三氟氯乙烯纤维编织软管
【标准号】:DINEN60684-3-343bis345-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-05
【实施或试行日期】:2003-05-01
【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】:塑料;定型试验;电绝缘材料;乙烯;测定;塑料软管;绝缘管;材料;防护软管;特性;抗拉强度;试验;电气工程;柔性管;可扩张的;规范(验收)
【英文主题词】:Determination;Electricalengineering;Electricalinsulatingmaterials;Ethylene;Expandable;Flexiblepipes;Insulatingtubings;Materials;Plastics;Plasticshose;Properties;Protectivehoses;Specification(a
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:11P;A4
【正文语种】:德语


【英文标准名称】:Methodsoftestforfull-flowlubricatingoilfiltersforinternalcombustionengines-Part4:Initialparticleretentionefficiency,lifeandcumulativeefficiency(gravimetricmethod)
【原文标准名称】:内燃机全流式机油滤清器试验方法第4部分:原始容灰量、滤芯寿命和累积效率(重量法)
【标准号】:ISO4548-4-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-12
【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/TC70
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;试验;内燃机;润滑油过滤器;往复式内燃机;工作时间;满流式滤清器;分离效率
【英文主题词】:Definitions;Fullflowfilters;Internalcombustionengines;Lubricatingoilfilters;Reciprocatinginternalcombustionengines;Separationefficiency;Servicelife;Testing
【摘要】:ThispartofISO4548specifiestestsfordeterminingtheperformanceoffull-flowlubricatingoilfiltersforinternalcombustionenginesasfollows.Section2:Initialparticleretentionefficiency.Thisgivesthetestproceduresandparametersforthedeterminationoftheinitialparticleretentionefficiencyoflubricatingoilfilterelementsunderdefinedtestconditions.Byreportingtheresultsinaccordancewithsubclause2.6,theprobableretentionefficiencyforanyparticlesizemaybederived.Theretentionefficiencyisdeterminedbythegravimetricmethod.Section3:Lifeandcumulativeefficiency.Thisgivesthetestproceduresandparametersforthedeterminationofelementlifeandcumulativeefficiencyoflubricatingoilfilters.Thecumulativeefficiencyisdeterminedbythegravimetricmethod.NOTE—Byagreementbetweenfiltermanufacturerandpurchaser,testsonlargefilterscanbeconductedonthebasisoftestscarriedoutonfiltersscaled-downinlength.Therelationshipofthefilterflowandtestdustadditionratetotheeffectivelengthofthefiltermediumshouldbethesameinthescaled-downtestsasinthefullsizefilter.ForthepurposesofthispartofISO4548,afilterhavingatestflowrateexceeding100l/minisconsideredlarge.
【中国标准分类号】:J95
【国际标准分类号】:21_260
【页数】:30P;A4
【正文语种】:英语