EN 2591-6314-2001 航空航天系列.光电连接件.试验方法.第6314部分:光学元件.低气压浸渍试验
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来源:标准资料网
【英文标准名称】:Aerospaceseries-Elementsofelectricalandopticalconnection;Testmethods-Part6314:Opticalelements;Immersionatlowairpressure;GermanandEnglishversionEN2591-6314:2001
【原文标准名称】:航空航天系列.光电连接件.试验方法.第6314部分:光学元件.低气压浸渍试验
【标准号】:EN2591-6314-2001
【标准状态】:现行
【国别】:
【发布日期】:2003-05
【实施或试行日期】:
【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】:航空航天运输;测量;紧固件;电的;多语种的;航空运输;光学元件;航天运输;电流;飞行器部件;潜水;浸渍试验;电连接器;低压;电力设备;试验条件;试验持续时间;耐水性;漏泄试验;试验;气候试验;密封性;海水;电气元件;环境试验;水密;设备;不透水性试验;低压试验
【英文主题词】:Aerospacetransport;Airtransport;Aircraftcomponents;Climatictests;Diving;Electricconnectors;Electriccurrent;Electrical;Electricalcomponents;Electricalinstallations;Environmentaltesting;Equipment;Fasteners;Immersiontests;Leaktests;Lowpressure;Low-pressuretests;Measurement;Multilingual;Opticalelements;Seawater;Spacetransport;Testduration;Testing;Testingconditions;Tightness;Waterproofness;Watertightness;Watertightnesstests
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:IECcapgauges;"go"and"notgo"gaugeforFa6caponfinishedlamps
【原文标准名称】:IEC灯头量规.成品灯Fa6灯头用的"过端"和"不过端"量规
【标准号】:DIN49644-4-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-04
【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】:灯;底座;插脚灯头;灯头量规;IEC灯头量规;量规;尺寸;电气工程;灯头
【英文主题词】:lampcaps;gauges;capgauges;pinlampcaps;lamps;electricalengineering;ieccapgauges;dimensions;plinths
【摘要】:
【中国标准分类号】:K95;J42
【国际标准分类号】:29_140_10
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforConductingMixedFlowingGas(MFG)EnvironmentalTests
【原文标准名称】:传导混流气的环境试验的标准实施规程
【标准号】:ASTMB827-2005(2009)e2
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:B02.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:airvelocity;chlorine;corrosion;corrosivegastesting;corrosivity;corrosivitymonitor;coulometry;environmental;humidity;hydrogensulfide;mixedflowinggas;nitrogenoxide;pollutant;porecorrosion;quartzcrystalmicrobalance;resistancemonito
【摘要】:Mixedflowinggas(MFG)testsareusedtosimulateoramplifyexposuretoenvironmentalconditionswhichelectricalcontactsorconnectorscanbeexpectedtoexperienceinvariousapplicationenvironments(1,2).TestsampleswhichhavebeenexposedtoMFGtestshaverangedfrombaremetalsurfaces,toelectricalconnectors,andtocompleteassemblies.Thespecifictestconditionsareusuallychosensoastosimulate,inthetestlaboratory,theeffectsofcertainrepresentativefieldenvironmentsorenvironmentalseveritylevelsonstandardmetallicsurfaces,suchascopperandsilvercouponsorporousgoldplatings(1,2).BecauseMFGtestsaresimulations,boththetestconditionsandthedegradationreactions(chemicalreactionrate,compositionofreactionproducts,etc.)maynotalwaysresemblethosefoundintheserviceenvironmentoftheproductbeingtestedintheMFGtest.AguidetotheselectionofsimulationconditionssuitableforavarietyofenvironmentsisfoundinGuideB845.TheMFGexposuresaregenerallyusedinconjunctionwithprocedureswhichevaluatecontactorconnectorelectricalperformancesuchasmeasurementofelectricalcontactresistancebeforeandafterMFGexposure.TheMFGtestsareusefulforconnectorsystemswhosecontactsurfacesareplatedorcladwithgoldorotherpreciousmetalfinishes.Forsuchsurfaces,environmentallyproducedfailuresareoftenduetohighresistanceorintermittencescausedbytheformationofinsulatingcontaminationinthecontactregion.Thiscontamination,intheformoffilmsandhardparticles,isgenerallytheresultofporecorrosionandcorrosionproductmigrationortarnishcreepagefromporesinthepreciousmetalcoatingandfromunplatedbasemetalboundaries,ifpresent.TheMFGexposurescanbeusedtoevaluatenovelelectricalcontactmetallizationforsusceptibilitytodegradationduetoenvironmentalexposuretothetestcorrosivegases.TheMFGexposurescanbeusedtoevaluatetheshieldingcapabilityofconnectorhousingswhichmayactasabarriertotheingressofcorrosivegases.TheMFGexposurescanbeusedtoevaluatethesusceptibilityofotherconnectormaterialssuchasplastichousingstodegradationfromthetestcorrosivegases.TheMFGtestsarenotnormallyusedasporositytests.Foraguidetoporositytesting,seeGuideB765.TheMFGtestsaregenerallynotapplicablewherethefailuremechanismisotherthanpollutantgascorrosionsuchasintin-coatedseparablecontacts.1.1Thispracticeprovidesproceduresforconductingenvironmentaltestsinvolvingexposurestocontrolledquantitiesofcorrosivegasmixtures.1.2Thispracticeprovidesfortherequiredequipmentandmethodsforgas,temperature,andhumiditycontrolwhichenableteststobeconductedinareproduciblemanner.Reproducibilityismeasuredthroughtheuseofcontrolcouponswhosecorrosionfilmsareevaluatedbymassgain,coulometry,orbyvariouselectronandX-raybeamanalysistechniques.Reproducibilitycanalsobemeasuredbyinsitucorrosionratemonitorsusingelectricalresistanceormass/frequencychangemethods.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyData......
【中国标准分类号】:G86
【国际标准分类号】:71_100_20
【页数】:9P.;A4
【正文语种】:英语
