BS EN 61169-2-2007 射频连接器.分规范.9.52型射频同轴连接器
时间:2024-05-10 03:46:40 来源: 标准资料网 作者：标准资料网 阅读：9622
【英文标准名称】:Radio-frequencyconnectors-Sectionalspecification-Radiofrequencycoaxialconnectorsoftype9,52
【原文标准名称】:射频连接器.分规范.9.52型射频同轴连接器
【标准号】:BSEN61169-2-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【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】:认可;同轴;同轴连接器;尺寸选定;尺寸规格;电插头;电气工程;内孔连接器;量规;高频;检验;接口(数据处理);外孔连接器;作标记;质量;质量评定;射频连接器;射频插头;额定值;分规范;规范;规范(验收);测试
【英文主题词】:Approval;Coaxial;Coaxialconnectors;Dimensioning;Dimensions;Electricplugs;Electricalengineering;Femaleconnectors;Gauges;Highfrequencies;Inspection;Interfaces(dataprocessing);Maleconnectors;Marking;Quality;Qualityassessment;Radiofrequencyconnectors;Radio-frequencyplugs;Ratings;Sectionalspecification;Specification;Specification(approval);Testing
【摘要】:ThispartofIEC61169,whichisasectionalspecification(SS),providesinformationandrulesforthepreparationofdetailspecifications(DS)forRFcoaxialconnectorsoftype9,52.Itdescribestheinterfacedimensionsforgeneralpurposegrade2connectors,dimensionaldetailsforstandardtestconnectors,grade0,togetherwithgauginginformationandthemandatorytestsselectedfromIEC61169-1,applicabletoallDSrelatingtotype9,52connectors.ThisspecificationindicatestherecommendedperformancecharacteristicstobeconsideredwhenwritingaDSandcoverstestschedulesandinspectionrequirements.
【中国标准分类号】:L23
【国际标准分类号】:33_120_30
【页数】:24P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforStiffnessofFabrics
【原文标准名称】:织物硬挺性标准试验方法
【标准号】:ASTMD1388-2007a
【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(ASTM)
【起草单位】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:弯曲长度;硬挺度;测试;试验;机织物
【英文主题词】:bendinglength,fabric;fabric;flexuralrigidity,stiffness;Stiffness--textilematerials/applications;Textilefabrics(general);
【摘要】:Bothtestoptionsinthistestmethodareconsideredsatisfactoryforacceptancetestingofcommercialshipmentssincecurrentestimatesofbetween-laboratoryprecisionareacceptableandthemethodisusedextensivelyinthetradeforacceptancetesting.Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Testspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingtheappropriatestatisticalanalysisandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Ingeneral,theseproceduresaremoresuitablefortestingwovenfabricsthanknitfabrics.TheCantileverTestOptionisthepreferredprocedurebecauseitissimplertoperform.Itis,however,notsuitableforverylimpfabricsorthosethatshowamarkedtendencytocurlortwistatacutedge.TheHeartLoopTestOptionissuitableforfabricsthatshowatendencytocurlortwist.Bothoptionscanprovideacorrelationwithasubjectiveevaluationofagivenfabrictype.Thatis,ahighernumberrepresentsastifferfabric.Thestiffnessofafabricmaychangewithstorage.Noevidencehasbeenfoundshowingthatbendinglengthisdependentonthewidth.Thetendencyforspecimenstocurlortwistwillaffecttheresult,becauseoftherigidityprovidedattheedge.Consequently,thewiderthestrip,thelessimportantistheedgeeffect.1.1Thistestmethodcoversthemeasurementofstiffnesspropertiesoffabrics.Bendinglengthismeasuredandflexuralrigidityiscalculated.Twoproceduresareprovided.1.1.1OptionA8212;CantileverTest,employingtheprincipleofcantileverbendingofthefabricunderitsownmass.1.1.2OptionB8212;HeartLoopTest,employingtheprincipleofaloopformedinafabricstripandhungvertically.1.2Thistestmethodappliestomostfabricsincludingwovenfabrics,airbagfabrics,blankets,nappedfabrics,knittedfabrics,layeredfabrics,pilefabrics.Thefabricsmaybeuntreated,heavilysized,coated,resin-treated,orotherwisetreated.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.TheU.S.customaryunitsmaybeapproximate.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_30;
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforMeasuringtheSteady-StateThermalTransmittanceofFenestrationSystemsUsingHotBoxMethods
【原文标准名称】:隔热箱法测定主窗设计系统的稳态热传递系数的标准试验方法
【标准号】:ASTMC1199-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;窗;热防护
【英文主题词】:thermalprotection;testing;windows
【摘要】:
【中国标准分类号】:P32
【国际标准分类号】:91_060_50;91_120_10
【页数】:19P;A4
【正文语种】:英语