IEC/TR 61218-1993 光纤的安全指南
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来源:标准资料网
【英文标准名称】:Fibreoptics;safetyguide
【原文标准名称】:光纤的安全指南
【标准号】:IEC/TR61218-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC86
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;安全;指导手册;光波导;玻璃纤维
【英文主题词】:glassfibres;electricalengineering;opticalwaveguides;guidebooks;safety
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:33P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforColorStabilityofBuildingConstructionSealantsasDeterminedbyLaboratoryAcceleratedWeatheringProcedures
【原文标准名称】:用实验室加速风化程序测定建筑物密封材料颜色稳定性的标准试验方法
【标准号】:ASTMC1501-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C24.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;建筑材料;密封层(剂);色牢度
【英文主题词】:artificialacceleratedweathering;sealant;colorchange;colorstability
【摘要】:Thistestmethodisintendedtoinducecolorchangesinsealants,aswellastheirconstituentpigments,associatedwithend-useconditions,includingtheeffectsofsunlight,moisture,andheat.Theexposuresusedinthistestmethodarenotintendedtosimulatethecolorchangeofasealantcausedbylocalizedweatheringphenomena,suchasatmosphericpollution,biologicalattack,andsaltwaterexposure.Whenconductingexposuresindevicesthatuselaboratorylightsources,itisimportanttoconsiderhowwelltheartificialtestconditionswillreproducepropertychangesandfailuremodesassociatedwithend-useenvironmentsforthesealantbeingtested.InformationontheuseandinterpretationofdatafromacceleratedexposuretestsisprovidedinASTMG151.Whenthistestmethodisusedaspartofaspecification,exactprocedure,testconditions,testdurationandevaluationtechniquemustbespecified.Resultsobtainedbetweenthetwoproceduresmayvary,becausethespectralpowerdistributionofthelightsources(fluorescentUVandxenonarc)differ.Sealantsshouldnotbecomparedtoeachotherbasedontheresultsobtainedindifferenttypesofapparatus.Thesedevicesarecapableofmatchingultravioletsolarradiationreasonablywell.However,forsealantssensitivetolongwavelengthUVandvisiblesolarradiation,theabsenceofthisradiationinthefluorescentUVapparatuscandistortcolorstabilityrankingwhencomparedtoexteriorenvironmentexposure.Note18212;RefertoPracticesG151forfullcautionaryguidanceregardinglaboratoryweatheringofnon-metallicmaterials.1.1Thistestmethoddescribeslaboratoryacceleratedweatheringproceduresusingeitherfluorescentultravioletorxenonarctestdevicesfordeterminingthecolorstabilityofbuildingconstructionsealants.1.2Colorstabilityrankingsprovidedbythesetwoproceduresmaynotagree.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Valuesgiveninparenthesesareforinformationonly.1.4ThereisnoequivalentISOstandardforthistestmethod.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q24
【国际标准分类号】:91_120_30
【页数】:4P.;A4
【正文语种】:
Product Code:SAE AS8037
Title:Minimum Performance Standard for Aircraft Position Lights
Issuing Committee:A-20b Exterior Lighting Committee
Scope:This Aerospace Standard (AS) establishes minimum performance standards for position lights for nighttime operation. It is intended to describe suitable means for compliance with current Federal Aviation Regulations defining minimum position light requirements.