BS EN 50377-13-3-2011 光纤通信系统中使用的连接器装置和互连组件.产品规格.用U型纯氧化锆套管端接在IEC60793-2-50B1.1类和B1.3类单模光纤上的LX.5-APCDUPLEX型

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【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems.Productspecifications.TypeLX.5-APCDUPLEXterminatedonIEC60793-2-50categoryB1.1andB1.3singlemodefibre,withfullzirconiaferrulecategoryU
【原文标准名称】:光纤通信系统中使用的连接器装置和互连组件.产品规格.用U型纯氧化锆套管端接在IEC60793-2-50B1.1类和B1.3类单模光纤上的LX.5-APCDUPLEX型
【标准号】:BSEN50377-13-3-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【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】:类别;通信系统;数据传送;设计;尺寸规格;双工;电插头;电子工程;电子设备及元件;环境条件;紧固件;光纤;玻璃纤维光缆;信息传递;寿命;标志;机械性能;文电处理;单模纤维;光学特性;光波导;光电子学;工作性能;产品规范;产品标准;特性;规范;电讯;测试;型式;锆
【英文主题词】:Categories;Communicationsystems;Datatransfer;Design;Dimensions;Duplex;Electricplugs;Electronicengineering;Electronicequipmentandcomponents;Environmentalconditions;Fasteners;Fibreoptics;Glassfibrecables;Informationtransfer;Life(durability);Marking;Mechanicalproperties;Messagehandling;Monomodefibres;Opticalproperties;Opticalwaveguides;Optoelectronics;Performanceinservice;Productspecifications;Productstandards;Properties;Specification;Telecommunication;Testing;Types;Zirconium
【摘要】:1.1ProductdefinitionThisEuropeanStandardcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementswhichaterminatedandassembledsinglemoderesilientalignmentsleeveLX.5APCconnectorset(plug/adaptor/plug)shouldmeetinorderforittobecategorisedasanENstandardproduct.Sincedifferentvariantsandgradesofperformancearepermitted,productmarkingdetailsaregivenin3.6.1.2IntermateabilityAlthoughallproductsconformingtotherequirementsofthisEuropeanStandardwillintermate,theresultinglevelofrandomattenuationperformancewillonlybeensuredinaccordancewithTable1.Theintentionisthatthiswillbetrueirrespectiveofthemanufacturingsource(s)oftheproduct.Whenintermatingplugvariantshavingdifferentattenuationgrades,theresultinglevelofattenuationcannotbeassuredtobeanybetterthantheworstattenuationgrade.TheintermatingofagradeCplugwithagradeBplugwillresultinanuncertainlevelofrandomattenuationperformance.1.3OperatingenvironmentThetestsselectedcombinedwiththeseveritiesanddurationsarerepresentativeofacategoryUenvironmentdescribedinEN61753-1.1.4ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisspecificationdoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.1.5QualityassuranceCompliancewiththisspecificationdoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisshouldbemaintainedusingarecognisedqualityassuranceprogramme.
【中国标准分类号】:
【国际标准分类号】:33_180_20
【页数】:44P.;A4
【正文语种】:英语


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【英文标准名称】:Aerospaceseries-AluminiumalloyAL-W46431-Fillermetalforwelding;Wireandrod;GermanversionEN4341:2001
【原文标准名称】:航空航天系列.铝合金AL-W46431.焊接填充金属:线材和棒材;德文版本EN4341:2001
【标准号】:DINEN4341-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-07
【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】:航空航天运输;化学成分;合金;铝;航空运输;铝合金;棒材;金属线;多语种的;航天运输;填充金属;特性;作标记;材料;额定值;焊接;焊接填充金属
【英文主题词】:Aerospacetransport;Airtransport;Alloys;Aluminium;Aluminiumalloys;Bars(materials);Chemicalcomposition;Fillermetal;Marking;Materials;Multilingual;Properties;Ratings;Spacetransport;Specification(
【摘要】:ThedocumentispartoftheseriesofENmetallicmaterialstandardsforaerospaceapplications.ThegeneralorganizationofthisseriesisdescribedinEN4258.IthasbeeninaccordancewithEN4500-2.
【中国标准分类号】:V11
【国际标准分类号】:49_025_20
【页数】:7P;A4
【正文语种】:德语


【英文标准名称】:StandardSpecificationforCellularGlassThermalInsulation
【原文标准名称】:蜂窝状玻璃隔热材料的标准规范
【标准号】:ASTMC552-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C16.20
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:建筑;玻璃;蜂窝结构;隔热
【英文主题词】:cellularglass;cellularmaterials;cellularmaterials-preformedthermalinsulation;thermalinsulatingmaterials;thermalinsulatingmaterials-blockandboard;thermalinsulatingmaterials-blockandpipe;thermalinsulatingmaterials-glass;thermalinsul
【摘要】:1.1Thisspecificationcoversthecomposition,sizes,dimensions,andphysicalpropertiesofcellularglassthermalinsulationintendedforuseonsurfacesoperatingattemperaturesbetween450and800176F(268and427176C).Specialfabricationortechniquesforpipeinsulation,orboth,mayberequiredforapplicationinthetemperaturerangefrom250to800176F(121to427176C).Contactthemanufacturerforrecommendationsregardingfabricationandapplicationproceduresforuseinthistemperaturerange.Forspecificapplications,theactualtemperaturelimitsshallbeagreeduponbetweenthemanufacturerandthepurchaser.1.2Itisanticipatedthatsingle-layerpipeinsulationinhalfsectionsortheinnerlayerofamultilayersystemmayexhibitstresscracksabove250176F(122176C).1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationandmaybeapproximate.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:91_100_60
【页数】:6P.;A4
【正文语种】: