【英文标准名称】:Steel-Determinationofyieldstrengthincreasebytheeffectofheattreatment(Bake-Hardening-Index)
【原文标准名称】:钢.热处理效应屈服强度增加的测定(烘烤-沉淀-索引)
【标准号】:BSEN10325-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:烘烤-沉淀-索引;定义;延伸;膨胀;热处理;材料测试;机械测试;弹性极限应力;消除;抽样方法;钢;抗拉测试;试验报告;测试;测试条件;屈服强度
【英文主题词】:Bake-Hardening-Index;Definition;Definitions;Elongation;Expansions;Heattreatment;Materialstesting;Mechanicaltesting;Proofstress;Relief;Samplingmethods;Steels;Tensiletesting;Testreports;Testing;Testingconditions;Yieldstrength
【摘要】:Thisdocumentspecifiesthemethodforthedeterminationofyieldstrengthincreasebytheeffectofheattreatment(Bake-Hardening-Index)forsteel.NOTEThistestisappliedinparticular,tosteelsshowingamechanismofbakehardening,whicharespeciallyintendedforautomotiveindustry.
【中国标准分类号】:H40
【国际标准分类号】:77_040_10;77_080_20
【页数】:10P;A4
【正文语种】:英语


【英文标准名称】:Fibreopticwavelengthswitches-Genericspecification
【原文标准名称】:纤维光学波长开关总规范
【标准号】:IEC62099-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;检验;试验;定义;无源;波长;纤维;组装件;纤维光学;认可;连接工艺;尺寸选定;质量;规范(验收);型式;开关;光纤;组件;电子设备及元件;质量保证;作标记;光波导;设计
【英文主题词】:Approval;Assemblies;Components;Connectiontechnology;Definitions;Design;Dimensioning;Electricalengineering;Electronicequipmentandcomponents;Fibreoptics;Fibres;Inspection;Marking;Opticalwaveguides;Passive;Quality;Qualityassurance;Specification(approval);Switches;Testing;Types;Wavelengths
【摘要】:ThisInternationalStandardappliestofibreopticwavelengthswitches.Theterm"fibreopticwavelengthswitch"canbeusedtodescribeawiderangeofdevices,assembliesandsystemsbothactiveandpassive.Therefore,itisnecessarytoelaborateonthescopeandobjectofthisstandard.Thisspecificationisintendedtocoverthosedevicesandassemblieswhichhavethefollowingattributes.-Whiletheswitchactuationmeansisbynecessityactive,theopticalpathsthroughtheswitcharepassive.Thus,neitheropticalamplificationnoropto-electronicconversionisencompassed.-Theswitchfunctionisrestrictedtotheroutingoflightratherthanintentionalpowerdivisionplusrouting.Thus,signalbroadcastfunctionsarenotencompassed.-Theyhavetwoormoreportsforthetransmissionofopticalpowerandhavetwoormorestatesinwhichpowermayberoutedorblockedbetweentheseports.-Theportsareopticalfibresoropticalfibreconnectors.Wavelengthswitchingnormallyinvolvesseparationoftheindividualwavelengthstreamsoflightwhicharere-routedandthenrecombined.Thus,wavelengthswitchesmayinvolvemultipleopticaljunctionsandmultiple-stageswitchinglayoutsinteriortotheswitch.However,thespecificationsrelatetotheopticalperformancefromporttoportoftheoverallassembly.Systemcontrolandmonitoringwiththeirrelatedelectronicsandsoftwarearenotcoveredbythisspecification.Theswitchassemblymayhaveopticalmeanstofacilitatesuchfunctionality(suchasopticaltapsorwavelengthmonitoringmeans),butanyrelateddegradationinswitchperformanceshouldbecoveredbytheoverallswitchspecifications.Thisspecificationdealswithswitchesthatincorporatepassiveopticalpaths,and,therefore,itmaybeassumedthatthesignalperformance,otherthanthroughattenuation,isindependentofthesignalformat.However,particularlyinthecaseofwavelengthswitching,sometechnologiesforswitchingandforwavelengthdiscriminationmayhaveaninfluenceonthesignalsbeingcarriedonthechannels.Somefactorsthatmustbeconsideredare:spatialcrosstalk,crosstalkinthewavelengthdomain,andpolarizationeffects.Thisstandardestablishesuniformrequirementsforthefollowingpoints:-fibreopticwavelengthswitchrequirements;-qualityassessmentprocedures.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:59P.;A4
【正文语种】:英语