DIN EN 4604-004-2008 航空航天系列.信号传输用电缆.第004部分:WS型、200℃、50欧姆的高抗扰性极细同轴电缆.产品标准

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【英文标准名称】:Aerospaceseries-Cable,electrical,forsignaltransmission-Part004:Cable,microcoaxial,highimmunity,50Ohms,200°C,typeWS-Productstandard;GermanandEnglishversionEN4604-004:2007
【原文标准名称】:航空航天系列.信号传输用电缆.第004部分:WS型、200℃、50欧姆的高抗扰性极细同轴电缆.产品标准
【标准号】:DINEN4604-004-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;电缆;同轴电缆;数据传输线;电线;电气装置;电性能;电气系统;作标记;多语种的;特性;信号传输;航天运输;规范(验收);测试;传输
【英文主题词】:Aerospacetransport;Airtransport;Cables;Coaxialcables;Dataline;Electriccables;Electricalcords;Electricalinstallations;Electricalproperties;Electricalsystems;Marking;Multilingual;Properties;Signaltransmission;Spacetransport;Specification(approval);Testing;Transmission
【摘要】:Thisstandardspecifiestherequiredcharacteristics,ofamicrocoaxial,50Ω,typeWS,foruseinaircraftelectricalsystemsatoperatingtemperaturebetween-55℃to200℃,intendedforradio-communicationsandespeciallyforhighfrequencyupto3GHz.
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:25P.;A4
【正文语种】:


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【英文标准名称】:Industrialcommunicationnetworks-Profiles-Part5-3:Installationoffieldbus-InstallationprofilesforCPF3;Corrigendum1
【原文标准名称】:工业通讯网络.剖面图.第5-3部分:数据总线的安装.CPF3用安装剖面图.技术勘误1
【标准号】:IEC61784-5-3Corrigendum1-2009
【标准状态】:作废
【国别】:国际
【发布日期】:2009-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC65C
【标准类型】:()
【标准水平】:()
【中文主题词】:自动化;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据传送;数字的;数字工程;电气工程;现场总线;制导系统;工业的;工业设施;装置;过程控制;过程控制工程;过程测量和控制技术;剖面图;规范(验收)
【英文主题词】:Automation;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datatransfer;Digital;Digitalengineering;Electricalengineering;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Installations;Processcontrol;Processcontrolengineering;Processmeasuringandcontroltechnology;Profile;Specification(approval)
【摘要】:
【中国标准分类号】:P76;N18
【国际标准分类号】:35_160;35_240_50
【页数】:5P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforTestingFlexibleCellularMaterialsMeasurementofIndentationForceDeflectionUsinga25-mm(1-in.)DeflectionTechnique
【原文标准名称】:使用25mm(1in)挠曲技术试验压痕力挠曲的软微孔材料测量的标准试验方法
【标准号】:ASTMD5672-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:flexiblecellular;foamhardness;indentationtest;polyurethane;Flexiblecellularmaterials;Foamhardness;Hardness(indentation)--plastics;Indentationforcedeflection(IFD)
【摘要】:The25-mm(1-in.)deflectionIFDmethodisrecommendedforproductionscreeningandqualitycontrolonfullsizecushionsonly.Applicablecushionthicknessestobetestedbythistestmethodareonlythoselistedinthistestmethod.Furtherresearchanddevelopmentarerequiredbeforethistestmethodwillbeapplicabletoothercushionthicknesses.Thistestmethodisdesignedtogiveavalueapproximatingthe25%IFDona100-mm(4-in.)thickpieceoffoamwhentheactualspecimenthicknesstestediswithintherangeslistedinthetestmethod.Incaseofdisagreement,therefereemethodistheIFDprocedureinTestMethodsD3574,TestB1.Theuserofthistestmethodshallestablishthecorrelationbetweenthistestmethodandtherefereemethod.1.1Thistestmethodcoversascreeningtypequalitycontroltestusedtodetermineifflexiblepolyurethanefoamcushionsarewithinthespecifiedgraderangeforfirmness.1.2Thistestmethodislimitedtofoamswiththicknessesthatare75mm(3in.)orgreater.1.3ThistestmethodisbasedonthefactthatthetraditionalindustrystandardthicknessforIndentationForceDeflection(IFD)is100mm(4in.),andthetraditionalpercentdeflectionforIFDacceptanceandproductplanningis25%.Withrespectthentothesetraditionalindustryconventions,a25%deflectionona100-mm(4-in.)cushionwouldbe25mm(1in.).Thus,deflectingproperthicknesscushions25mm(1in.)willdetermineiftheflexiblepolyurethanefoamiswithinthespecifiedgraderangefor25%IFD.1.4Cushionthicknesseslessthan75mm(3in.)shallnotbetestedforIFDusingthistestmethod.1.5Thistestmethodisintendedtoprovideaquickandsimplemethodtoscreenflexiblepolyurethanefoamsfordeterminationofitsfirmnessgrade.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThistestmethodandISO2439addressthesamesubjectmatter,butdifferintechnicalcontent.
【中国标准分类号】:G30
【国际标准分类号】:83_100
【页数】:3P.;A4
【正文语种】:英语