BS EN 50377-2-2-2009 光纤通信系统使用的接头组件和互连元件.产品规范.C类、带充分氧化锆套圈、接线端设在IEC60793-2-50类B1.1和B1.3单模纤维上的FC/APC8
时间:2024-05-27 07:41:50 来源: 标准资料网 作者：标准资料网 阅读：8170
【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems-Productspecifications-FC/APC8terminatedonIEC60793-2-50categoryB1.1andB1.3singlemodefibre,withfullzirconiaferrule,categoryC
【原文标准名称】:光纤通信系统使用的接头组件和互连元件.产品规范.C类、带充分氧化锆套圈、接线端设在IEC60793-2-50类B1.1和B1.3单模纤维上的FC/APC8
【标准号】:BSEN50377-2-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【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】:通信系统;连接工艺;连接器的连接件;连接器;尺寸;电插头;电气工程;纤维光学;电气连接件用接口;作标记;测量;测量技术;单模纤维;光波导;工作性能;产品标准;规范(验收);试验;类型;锆
【英文主题词】:Communicationsystems;Connectiontechnology;Connectoredjoints;Connectors;Dimensions;Electricplugs;Electricalengineering;Fibreoptics;Interfacesofelectricalconnections;Marking;Measurement;Measuringtechniques;Monomodefibres;Opticalwaveguides;Performanceinservice;Productstandards;Specification(approval);Testing;Types;Zirconium
【摘要】:ThisEuropeanStandardcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementswhichaconnectorterminatedwithcylindricalzirconia8degreeangledPCferruleandassembledsinglemoderesilientalignmentsleeveFC-APCsimplexconnectorset(plug/adaptor/plug),adaptorandpatchcordmustmeetinorderforittobecategorisedasanENstandardproduct.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:42P;A4
【正文语种】:英语
【英文标准名称】:Sinteredmetalmaterials,excludinghardmetals-Determinationofapparenthardnessandmicrohardness
【原文标准名称】:不包括硬质金属的烧结金属材料.表观硬度和显微硬度的测定
【标准号】:BSENISO4498-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-03-30
【实施或试行日期】:2007-03-30
【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】:布氏硬度测量;元部件;测定;硬度;硬度级别;硬度测量;硬度试验;材料;材料技术;金属粉末;显微硬度;显微硬度测试;模制件;粉末冶金;洛氏硬度测量;抽样方法;烧结材料;烧结硬度;烧结金属;烧结产品;规范(验收);测试;维氏硬度测量
【英文主题词】:Brinellhardnessmeasurement;Components;Determination;Hardness;Hardnessclasses;Hardnessmeasurement;Hardnesstests;Materials;Materialstechnology;Metallicpowders;Microhardness;Microhardnesstesting;Mouldedparts;Powdermetallurgy;Rockwellhardnessmeasurement;Samplingmethods;Sintermaterials;Sinteredhardness;Sinteredmetals;Sinteredproducts;Specification(approval);Testing;Tests;Vickershardnessmeasurement
【摘要】:ThisInternationalStandardspecifiesmethodsofhardnesstestingofsinteredmetalmaterials,excludinghardmetals.1Procedure1determinestheapparenthardnessofthewholematerial.Procedure1—appliestosinteredmetalmaterialswhichhaveeithernotbeensubjectedtoanyheattreatment,orwhichhavebeenheattreatedinsuchawaythatthehardnessisessentiallyuniformtoadepthofatleast5mmbelowthesurface,—appliestothesurfacesofsinteredmetalmaterialswhichhavebeentreatedinsuchawaythatthehardnessisnotuniforminthesectiontoadepthof5mmbelowthesurface,—thereforeappliestomaterialsinwhichthehardnessisobtainedessentiallybysurfaceenrichmentbycarbon,orbycarbonandnitrogen(forexample,andbycarburising,carbonitriding,nitrocarburisingorsulphidising),and—appliestomaterialswhichhavebeeninductionhardened.2Procedure2determinesthemicrohardnessofthemetalphase.Procedure2—appliestoalltypesofsinteredmetalmaterials.—isused,inparticular,todeterminethehardnessprofileofcase-hardenedorcarbonitridedmaterialsaccordingtothemethoddescribedinISO4507.—alsoappliestoanysinteredmetallicmaterialswhichhavebeensubjectedtosurfacetreatmentssuchaselectrodepositedplating,chemicalcoating,chemicalvapourdeposition(CVD),physicalvapourdeposition(PVD),laser,ionbombardment,etc.Todeterminethemicrohardnessoftreatedsurfaces,Procedure2applies.NOTEHowever,itshouldbenotedthatinternationalagreementhasnotyetbeenreachedonanumberoffactorsinvolvedinmicrohardnesstesting.Nevertheless,theparametersdefinedinProcedure2areimportantenoughtoenableaconsiderablemeasureofstandardisationofextensivelyusedpractices.
【中国标准分类号】:H21;H22
【国际标准分类号】:77_040_10;77_160
【页数】:22P.;A4
【正文语种】:英语
【英文标准名称】:Lampcapsandholderstogetherwithgaugesforthecontrolofinterchangeabilityandsafety-Part3:Gauges(IEC61-3:1969+SupplementsA:1970toM:1992,modified);GermanversionEN60061-3:1993
【原文标准名称】:灯头和灯座以及可换性和安全性控制用量规.第3部分:量规
【标准号】:DINEN60061-3-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-06
【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】:量规;照明工程;照明设备;灯头;摩托车;灯座;照明系统;可置换性;电气工程;安全
【英文主题词】:motorvehicles;safety;illuminationengineering;lightingsystems;electricalengineering;replaceability;lampcaps;lampholders;gauges;lightingplants
【摘要】:
【中国标准分类号】:K70
【国际标准分类号】:29_140_10
【页数】:424P;A4
【正文语种】:德语