【英文标准名称】:Coveredconductorsforoverheadlinesandtherelatedaccessoriesforratedvoltagesabove1kVACandnotexceeding36kVAC-Accessoriesforcoveredconductors-Testsandacceptancecriteria
【原文标准名称】:交流额定电压大于1kV和不超过36kV的高架电力线和相关配件用包覆导线.包覆导线用配件.试验和验收标准
【标准号】:BSEN50397-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:验收;验收试验;夹具;连接器;电流传输线;定义;导电体;电线;电气工程;高电压;高压设备;检验;作标记;架空电力导线;架空线;塑料外套;电力电缆;电力导线;输电线;农村电网;规范(验收);绞线;试验;阀门
【英文主题词】:Acceptance;Acceptancetests;Clamps;Connectors;Currenttransmissionrope;Definitions;Electricconductors;Electricalcords;Electricalengineering;Highvoltage;High-voltageinstallations;Inspection;Marking;Overheadlineconductors;Overheadpowerlines;Plasticsenvelope;Powercables;Powerlines;Powertransmissionlines;Ruralelectricpowernetworks;Specification(approval);Strandedconductors;Testing;Valves
【摘要】:ThisPart2ofEN50397containstherequirementsforaccessoriesthatareforusewiththecoveredconductorsinaccordancewithEN50397-1.TheyareforapplicationsinoverheadlineswithratedvoltagesUabove1kVa.c.andnotexceeding36kVa.c.NOTEThisEuropeanStandarddescribestherequirementsandtestsonlyfortheaccessoriesinstalledonthecoveredconductoritself.
【中国标准分类号】:K47
【国际标准分类号】:29_240_20
【页数】:46P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforAnnularBallBearingsforInstrumentsandPrecisionRotatingComponents
【原文标准名称】:仪器径向轴承和精密旋转部件用标准规范
【标准号】:ASTMF2332-2006
【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】:F34.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:美国试验与材料协会;球轴承;轴承;部件;仪器;滑动轴承;精密度;旋转
【英文主题词】:ABEC5P;ABEC7P;angularcontact;barriercoating;bearingvoid;calibration(classification);contactangle;counterboredouterring;deepgrooveradial;extendedinnerring;instrumentbearing;nonseparable;passivation;precisionbearing;separable;s
【摘要】:1.1Thisspecificationcoversannularballbearingsintendedprimarilyforuseininstrumentandprecisionrotatingcomponents.InstrumentandprecisionballbearingsshouldmeettolerancesspecifiedinABMAStandard12.2,InstrumentBallBearingsInchDesignforClassesABEC5Pand7P.1.2IntendedUseBallbearingsdefinedbythisspecificationareintendedforuseincriticalcomponentsofinstrumentsystems.Suchcomponentsrangefromaircirculatingblowersanddrivemotorsthroughprecisiongeartrains,gyrogimbals,andpickoffstorateintegratingspin-motors.1.3ThespecificationcontainsmanyoftherequirementsofMIL-B-81793,whichwasoriginallydevelopedbytheDepartmentofDefenseandmaintainedbytheNavalAirSystemsCommand(Navy-AS)inLakehurst,NJ.ThefollowinggovernmentactivitycodesmaybefoundintheDepartmentofDefense,StandardizationDirectorySD-1.PreparingactivityCustodiansReviewactivitiesNavy-ASArmy-ATArmy-AVNavy-ASNavy-MC,SHAirForce-99AirForce-84DLA-GS