BS 5341 Sec.6.3-1992 往复式内燃机用直径小于和等于200mm的活塞环.第6部分:词汇.检验方法和总规范.第3节:材料规范
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【英文标准名称】:Pistonringsupto200mmdiameterforreciprocatinginternalcombustionengines.Vocabulary,inspectionmethodsandgenericspecifications.Materialspecifications
【原文标准名称】:往复式内燃机用直径小于和等于200mm的活塞环.第6部分:词汇.检验方法和总规范.第3节:材料规范
【标准号】:BS5341Sec.6.3-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-05-01
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:活塞环;活塞;发动机部件;往复式发动机;内燃机;往复运动部件;材料的机械性能
【英文主题词】:reciprocatingengines;mechanicalpropertiesofmaterials;pistons;pistonrings;reciprocatingparts;enginecomponents;internalcombustionengines
【摘要】:
【中国标准分类号】:J92
【国际标准分类号】:
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries.Cables,electrical,aircraftuse.Testmethods.Resistancetowetarctracking
【原文标准名称】:航空航天系列.航空器用电缆.试验方法.耐湿电弧痕迹性
【标准号】:BSEN3475-603-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Arcresistance;Cables;Electricarcs;Electriccables;Electricconductors;Electrical;Electricalcords;Spacetransport;Specification(approval);Testing
【摘要】:ThisEuropeanstandardspecifiesamethodofassessingthebehaviourofcableinsulationsubjecttoanelectricarcinitiatedandmaintainedbycontaminatingfluidalongthesurfaceoftheinsulation.ThisstandardshallbeusedtogetherwithEN3475-100.Theprimaryaimofthistestis:?toproduce,inacontrolledfashion,continuousfailureeffects,whicharerepresentativeofthose,whichmayoccurinservicewhenatypicalcablebundleisdamagedandsubjectedtoaqueousfluidcontamination.Electricalarcingoccursalongthesurfaceoftheinsulationbetweendamagesitesonadjacentcables;and?toexaminetheaptitudeoftheinsulationtotrack,topropagateelectricarctotheelectricalorigin.Originallydefinedfor115Vacnetwork,thistestalsoproposesconditionsfor230Vacnetwork.Unlessotherwisespecifiedinproductstandard,only115Vacconditionsshallbesatisfied.Sixlevelsofprospectivefaultcurrenthavebeenspecifiedforconcernedcablesizes(seeClause7).Itisagreedthatsizeslargerthan051neednotbeassessedsincetheshort-circuitphenomenonbecomesdominantatlowlineimpedances.Unlessotherwisespecifiedinthetechnical/productstandardsizes002,006and020cableshallbeassessed.
【中国标准分类号】:K13
【国际标准分类号】:49_060
【页数】:16P.;A4
【正文语种】:英语
MIL-STD-962D, DEPARTMENT OF DEFENSE STANDARD PRACTICE: DEFENSE STANDARDS FORMAT AND CONTENT (01 AUG 2003)., This standard establishes the format and content requirements for thepreparation of standards prepared either by DoD activities or by contractors for the DoD.
