ASTM E 544-1975 超溴觉气味浓度参考标准的确定

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【英文标准名称】:TestMethodforThermalEnduranceofFilm-InsulatedRoundMagnetWire
【原文标准名称】:薄膜绝缘圆磁性导线的耐热性试验方法
【标准号】:ANSI/ASTMD2307-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-10-23
【实施或试行日期】:2007-10-23
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘;测试;金属线
【英文主题词】:Insulations;Testing;Wires
【摘要】:Thistestmethodcoversdeterminationofthethermalenduranceoffilm-insulatedroundmagnetwireinairatatmosphericpressure.Itisnotapplicabletomagnetwirewithfibrousinsulation,suchascottonorglass.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsinparenthesesareprovidedforinformationonly.Thistestmethodcoverstheevaluationofthermalendurancebyobservingchangesinresponsetoacproofvoltagetests.Theevaluationofthermalendurancebyobservingchangesinotherpropertiesofmagnetwireinsulationrequirestheuseofdifferenttestmethods.Itispossiblethatexposureofsometypesoffilminsulatedwiretoheatingaseousorliquidenvironmentsintheabsenceofairwillgivethermalendurancevaluesdifferentfromthoseobtainedinair.Considerthispossibilitywheninterpretingtheresultsobtainedbyheatinginairwithrespecttoapplicationswherethewirewillnotbeexposedtoairinservice.Itispossiblethatelectricstressappliedforextendedperiodsatalevelexceedingorevenapproachingthedischargeinceptionvoltagewillchangesignificantlythethermalenduranceoffilminsulatedwires.Undersuchelectricstressconditions,itispossiblethatcomparisonsbetweenmaterialswillalsodifferfromthosedevelopedusingthismethod.ThistestmethodissimilartoIEC60172.Differencesexistregardingspecimenpreparation.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:
【正文语种】:英语


【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems-Productspecifications-Part6-1:TypeSC-RJterminatedonIEC60793-2categoryA1aandA1bmultimodefibre;GermanversionEN50377-6-1:2002
【原文标准名称】:光纤通信系统中使用的连接器组件和互连元件.产品规范.第6-1部分:端接于IEC60793-2A1a和A1b类多模光纤上的SC-RJ型连接器组件和互连元件
【标准号】:EN50377-6-1-2002
【标准状态】:现行
【国别】:
【发布日期】:2003-02-01
【实施或试行日期】:2003-02-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机械性能;质量保证;数据传送;光纤;电子工程;颜色;玻璃纤维电缆;规范(验收);光波导;电气工程;电插头;通信系统;多模纤维;性能要求;产品规范;试验;光学特性;电子设备及元件;尺寸;作标记;工作性能
【英文主题词】:Colour;Communicationsystems;Datatransfer;Dimensions;Electricplugs;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Fibreoptics;Glassfibrecables;Marking;Mechanicalproperties;Multimodefibres;Opticalproperties;Opticalwaveguides;Performanceinservice;Performancerequirements;Productspecifications;Qualityassurance;Specification(approval);Testing
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:27P.;A4
【正文语种】:英语