NF C99-120-2008 电磁场(0Hz~300GHz)用与人类辐射限制相关的电子和电气设备的评估

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【英文标准名称】:Assessmentofelectronicandelectricalequipmentrelatedtohumanexposurerestrictionsforelectromagneticfields(0Hz-300GHz).
【原文标准名称】:电磁场(0Hz~300GHz)用与人类辐射限制相关的电子和电气设备的评估
【标准号】:NFC99-120-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-10-01
【实施或试行日期】:2008-10-17
【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】:评估;定义;电场;电气工程;电驱动装置;电磁场;电子装置;评定;曝光;人体;极限(数学);磁场;测量;辐射;辐射作用;放射性照射;辐射暴露
【英文主题词】:Assessment;Definition;Definitions;Electricfields;Electricalengineering;Electrically-operateddevices;Electromagneticfields;Electronically-operateddevices;Evaluations;Exposure;Humanbody;Limits(mathematics);Magneticfields;Measurement;Radiation;Radiationaction;Radiationexposure
【摘要】:
【中国标准分类号】:C71
【国际标准分类号】:13_280
【页数】:80P;A4
【正文语种】:其他


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【英文标准名称】:StandardforSafetyforThermoplastic-InsulatedUndergroundFeederandBranch-CircuitCables
【原文标准名称】:热塑绝缘埋设电源线和支路电缆安全性的标准
【标准号】:ANSI/UL493-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-05-25
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:电源;电力系统;电绝缘装置;绝缘电缆;绝缘线;线性保护;多芯电缆;聚氯乙烯绝缘材料;热塑性聚合物;埋设电缆
【英文主题词】:Currentsupply;Electricpowersystems;Electricalinsulationdevices;Insulatedcables;Insulatedcords;Lineprotection;Multi-corecables;PVCinsulations;Thermoplasticpolymers;Undergroundcables
【摘要】:ProposedNinthEditionIncluding:a)RevisionofSIUnitsforTensileStrengthandAdditionofMinimumUltimateElongationforNon-UF-BCableSamples;b)ClarificationoftheOptionfortheContinuousEddy-CurrentProcedure;c)RevisionoftheEdgewiseMethod;d)ClarificationofUngroundedConductorColorRequirements;e)ClarificationofCableTypesAdditionallyPermittedtobeMarkedforuseonTypeNMC-BCable;f)MiscellaneousEditorialRevisionsandClarifications.
【中国标准分类号】:K10;K13
【国际标准分类号】:29_060_20
【页数】:
【正文语种】:英语


【英文标准名称】:StandardSpecificationforPrecipitation-StrengthenedLow-CarbonNickel-Copper-Chromium-Molybdenum-ColumbiumAlloyStructuralSteelPlates
【原文标准名称】:沉淀硬化低碳镍-铜-铬-钼-铌合金结构钢板的标准规范
【标准号】:ASTMA710/A710M-2002(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:A01.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloy;carbon;chromium;columbium;copper;generalapplications;lowcarbon;manganese;molybdenum;nickel;plates;precipitationheattreatment;precipitationstrengthening;steel;structuralsteel
【摘要】:1.1Thisspecificationcoverslow-carbonprecipitation-strengthenednickel-copper-chromium-molybdenum-columbiumalloysteelplatesforgeneralapplications.Thealloysinthisspecificationarestrengthenedbyprecipitationinvarioustemperatureranges.Precipitationstrengtheningcanoccuruponaircoolingafterhotrolling,duringnormalizing,andbyanotherheattreatment.Thesegradesarenotintendedforuseinapplicationsabove900176;F[540176;C].1.2Twogrades,eachwiththreeclasses,areprovidedasfollows:1.3GradeAprovidesminimumyieldstrengthlevelsrangingfrom50to85ksi[345to585MPa],dependingonthicknessandcondition.1.4GradeA,Class1,platesarelimitedtoamaximumthicknessof3/4in.[20mm].ThemaximumthicknessofGradeA,Classes2and3,islimitedonlybythecapacityofthecompositiontomeetthespecifiedmechanicalpropertyrequirements;however,currentpracticenormallylimitsthemaximumthicknessto8in.[200mm].1.5MandatorynotchtoughnessrequirementsarespecifiedforGradeA,Class1.1.6GradeBprovidesminimumyieldstrengthlevelsrangingfrom70to75ksi[480to515MPa],dependingonthicknessandcondition.1.7GradeBplatesarelimitedtoamaximumthicknessof2in.[50mm].1.8MandatorynotchtoughnessrequirementsarespecifiedforthethreeclassesofGradeB.1.9Whenthesteelistobewelded,itispresupposedthataweldingproceduresuitableforthegradeofsteelandintendeduseorservicewillbeutilized.SeeAppendixX3ofSpecificationA6/A6Mforinformationonweldability.1.10Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H46
【国际标准分类号】:77_080_20
【页数】:4P.;A4
【正文语种】:英语