EN 60099-4-2009 电涌放电器.第4部分:交流电系统用无间隙金属氧化物电涌放电器
时间:2024-05-15 11:35:47 来源: 标准资料网 作者：标准资料网 阅读：8095
【英文标准名称】:Surgearresters-Part4:Metal-oxidesurgearresterswithoutgapsfora.c.systems(IEC60099-4:2004,modified+A1:2006+A2:2009);GermanversionEN60099-4:2004+A1:2006+A2:2009
【原文标准名称】:电涌放电器.第4部分:交流电系统用无间隙金属氧化物电涌放电器
【标准号】:EN60099-4-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-02
【实施或试行日期】:2010-02-01
【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】:验收检验;交流电流;交流电网络;交流电压;分类;定义;尺寸选定;电气工程;电气保护设备;电气试验;检验;额定电压装置;作标记;金属氧化放电器;金属氧化物;过电压;过电压保护装置;合格试验;常规检验;规范(验收);电涌放电器;过电压限制器;试验;疏水器;电压
【英文主题词】:Acceptanceinspection;Alternatingcurrent;Alternatingcurrentnetworks;Alternatingvoltages;Classification;Definitions;Dimensioning;Electricalengineering;Electricalprotectionequipment;Electricaltesting;Inspection;Installationsforratedvoltages;Marking;Metaloxidearresters;Metallicoxides;Overvoltage;Overvoltageprotection;Qualificationtests;Routinechecktests;Specification(approval);Surgearresters;Surgelimiters;Testing;Traps;Voltage
【摘要】:
【中国标准分类号】:K45
【国际标准分类号】:29_240_10
【页数】:168P.;A4
【正文语种】:英语
【英文标准名称】:Nuclearenergy-Nuclearfueltechnology-Waste-Determinationofcarbone14activityinwastebyliquidscintillation.
【原文标准名称】:核能.核燃料技术.废弃物.用液体闪烁法测定废弃物中碳14活性
【标准号】:NFM60-320-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-02-01
【实施或试行日期】:2004-02-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:F40
【国际标准分类号】:17_240;27_120_30;13_030_30
【页数】:17P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminationofPropertiesofPolymericMaterialsbyMeansofaCapillaryRheometer
【原文标准名称】:用毛细管流变仪测定聚酯材料性能的标准试验方法
【标准号】:ASTMD3835-2002
【标准状态】:现行
【国别】:
【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(ASTM)
【起草单位】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:流变性能;塑料;试验;热塑性聚合物;特性;试验设备
【英文主题词】:capillary;plastics;polymers;rheology;thermalflow;viscosity;
【摘要】:Thistestmethodissensitivetopolymermolecularweightandmolecularweightdistribution,polymerstabilityx2014;boththermalandrheological,shearinstability,andadditivessuchasplasticizers,lubricants,moisturereinforcements,orinertfillers,orcombinationthereof.Thesensitivityofthistestmethodmakesthedatausefulforcorrelatingwithprocessingconditionsandaidsinpredictingnecessarychangesinprocessingconditions.UnlikeTestMethodD1238,whichmakesaone-pointmeasureatashearratetypicallybelowprocessingconditions,thistestmethoddeterminestheshearsensitivityandflowcharacteristicsatprocessingshearrates,andthereforecanbeusedtocomparematerialsofdifferentcompositions.1.1Thistestmethodcoversmeasurementoftherheologicalpropertiesofpolymericmaterialsatvarioustemperaturesandshearratescommontoprocessingequipment.Itcoversmeasurementofmeltviscosity,sensitivity,orstabilityofmeltviscositywithrespecttotemperatureandpolymerdwelltimeintherheometer,dieswellratio(polymermemory),andshearsensitivitywhenextrudingunderconstantrateorstress.Thetechniquesdescribedpermitthecharacterizationofmaterialsthatexhibitbothstableandunstablemeltviscosityproperties.1.2Thistestmethodhasbeenfoundusefulforqualitycontroltestsonbothreinforcedandunreinforcedthermoplastics,curecyclesofthermosettingmaterials,andotherpolymericmaterialshavingawiderangeofmeltviscosities.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.Note18212;AlthoughthistestmethodandISO11443-1995,"Plastic8212;DeterminationoftheFluidityofPlasticsUsingCapillaryandSlit-DieRheometers"differinapproachordetail,thedataobtainedusingISO11443,MethodAistechnicallyequivalenttothistestmethod1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:12P.;A4
【正文语种】: