NF C93-112-18-2008 电子设备用固定电容器.第18部分:分规范.带固体(MnO2)和非固体电解质的铝电解表面安装固定电容器
作者:标准资料网 时间:2024-05-23 23:42:48 浏览:8395
来源:标准资料网
【英文标准名称】:Fixedcapacitorsforuseinelectronicequipment-Part18:sectionalspecification-Fixedaluminiumelectrolyticsurfacemountcapacitorswithsolid(MnO2)andnon-solidelectrolyte.
【原文标准名称】:电子设备用固定电容器.第18部分:分规范.带固体(MnO2)和非固体电解质的铝电解表面安装固定电容器
【标准号】:NFC93-112-18-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-05-01
【实施或试行日期】:2008-05-23
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铝电容器;铝质电解电容器;评定等级;空白格式;电容器;定义;详细规范;电气工程;电解电容器;电子设备及元件;电子仪器;固定电容器;测量技术;性能;质量评定;质量评定程序;质量保证;额定值;分规范;表面安装设备;表面安装;表面安装装置;测试
【英文主题词】:Aluminiumcapacitors;Aluminiumelectrolyticcapacitor;Aluminiumelectrolyticcapacitors;Assessmentlevel;Blankforms;Capacitors;Definition;Definitions;Detailspecification;Electricalengineering;Electrolyticcapacitors;Electronicequipmentandcomponents;Electronicinstruments;Fixedcapacitors;Measuringtechniques;Properties;Qualityassessment;Qualityassessmentprocedures;Qualityassurance;Ratings;Sectionalspecification;SMD;Surfacemounting;Surfacemountingdevices;Testing
【摘要】:
【中国标准分类号】:L11
【国际标准分类号】:31_060_50
【页数】:35P.;A4
【正文语种】:其他
MIL-STD-188/190, MILITARY STANDARD: METHODS FOR COMMUNICATIONS SYSTEMS MEASUREMENTS (31 JAN 1990) [NO S/S DOCUMENT]., This standard establishes the methods of measurement for selected electrical parameters requirements that are specified in the military standard (MIL-STD) 188 series of documents.【英文标准名称】:StandardTestMethodforTranslaminarFractureToughnessofLaminatedandPultrudedPolymerMatrixCompositeMaterials
【原文标准名称】:叠层和挤拉制聚合物基质合成材料横断面断裂韧性的标准试验方法
【标准号】:ASTME1922-2004
【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】:E08.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:韧性;分层的;断裂韧性;聚合材料;高聚物;试验方法
【英文主题词】:translaminarfracturtoughness;laminatedpolymer;pultrudedpolymer;matrixcomposite
【摘要】:TheparameterKTLdeterminedbythistestmethodisameasureoftheresistanceofapolymermatrixcompositelaminatetonotch-tipdamageandeffectivetranslaminarcrackgrowthunderopeningmodeloading.Theresultisvalidonlyforconditionsinwhichthedamagezoneatthenotchtipissmallcomparedwiththenotchlengthandthein-planespecimendimensions.Thistestmethodcanservethefollowingpurposes.Inresearchanddevelopment,KTLdatacanquantitativelyestablishtheeffectsoffiberandmatrixvariablesandstackingsequenceofthelaminateonthetranslaminarfractureresistanceofcompositelaminates.Inacceptanceandqualitycontrolspecifications,KTLdatacanbeusedtoestablishcriteriaformaterialprocessingandcomponentinspection.Thetranslaminarfracturetoughness,KTL,determinedbythistestmethodmaybeafunctionofthetestingspeedandtemperature.Thistestmethodisintendedforroomtemperatureandquasi-staticconditions,butitcanapplytoothertestconditionsprovidedthattherequirementsof9.2and9.3aremet.ApplicationofKTLinthedesignofservicecomponentsshouldbemadewithawarenessthatthetestparametersspecifiedbythistestmaydifferfromserviceconditions,possiblyresultinginadifferentmaterialresponsethanthatseeninservice.Notalltypesoflaminatedpolymermatrixcompositematerialsexperiencethecontainednotch-tipdamageandeffectivetranslaminarcrackgrowthofconcerninthistestmethod.Forexample,thenotch-tipdamagemaybemoreextensiveandmaynotbeaccompaniedbyanysignificantamountofeffectivetranslaminarcrackgrowth.Typically,lowerstrengthcompositematerialsandthosewithasignificantproportionofreinforcingfibersalignedinadirectionperpendiculartothenotchaxismaynotexperiencethecontainednotch-tipdamagerequiredforavalidtest.1.1Thistestmethodcoversthedeterminationoftranslaminarfracturetoughness,KTL,forlaminatedandpultrudedpolymermatrixcompositematerialsofvariousplyorientationsusingtestresultsfrommonotonicallyloadednotchedspecimens.1.2Thistestmethodisapplicabletoroomtemperaturelaboratoryairenvironments.1.3Compositematerialsthatcanbetestedbythistestmethodarenotlimitedbythicknessorbytypeofpolymermatrixorfiber,providedthatthespecimensizesandthetestresultsmeettherequirementsofthistestmethod.Thistestmethodwasdevelopedprimarilyfromtestresultsofvariouscarbonfiber-epoxymatrixlaminatesandfromadditionalresultsofglassfiber-epoxymatrix,glassfiber-polyestermatrixpultrusionsandcarbonfiber-bismaleimidematrixlaminates(1-4,6,7).1.4Arangeofeccentricallyloaded,single-edge-notchtension,ESE(T),specimensizeswithproportionalplanardimensionsisprovided,butplanarsizemaybevariableandadjusted,withassociatedchangesintheappliedtestload.Specimenthicknessisavariable,independentofplanarsize.1.5Specimenconfigurationsotherthanthosecontainedinthistestmethodmaybeused,providedthatstressintensitycalibrationsareavailableandthatthetestresultsmeettherequirementsofthistestmethod.Itisparticularlyimportantthattherequirementsdiscussedin5.1and5.4regardingcontainednotch-tipdamagebemetwhenusingalternativespecimenconfigurations.1.6ValuesstatedinSIunitsaretoberegardedasthestandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityo......
【中国标准分类号】:G31
【国际标准分类号】:83_140_20
【页数】:5P.;A4
【正文语种】:
