NF P21-391-2002 架空线用木杆.强度分级标准
时间:2024-05-07 17:02:52 来源: 标准资料网 作者：标准资料网 阅读：9345
【英文标准名称】:Woodpolesforoverheadlines-Strengthgradingcriteria.
【原文标准名称】:架空线用木杆.强度分级标准
【标准号】:NFP21-391-2002
【标准状态】:作废
【国别】:法国
【发布日期】:2002-03-01
【实施或试行日期】:2002-03-05
【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】:
【英文主题词】:Classificationsystems;Classifications;Construction;Definition;Definitions;Dimensions;Overheadpowerline;Overheadpowerlines;Powerlines;Specification(approval);Standards;Strengthclass;Strengthofmaterials;Telecommunicationpolelines;Testing;Woodtechnology;Woodenpoles
【摘要】:
【中国标准分类号】:P23
【国际标准分类号】:29_240_20;79_080
【页数】:16P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodsforRigidSheetandPlateMaterialsUsedforElectricalInsulation
【原文标准名称】:电绝缘用硬质薄板及板材的标准试验方法
【标准号】:ASTMD229-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D09.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绝缘;试验
【英文主题词】:acbreakdownvoltage;arcresistance;ashcontent;bondstrength;compressivestrength;dissipationfactor;elasticmodulus;flameresistance;flexuralstrength;hardrubber;impactresistance;insulationresistance;permittivity;printedwiringboards;resistivity;rigidplates;rigidsheets;Rockwellhardness;solventextractible;spacers;surfaceresistance;surfaceresistivity;tensilestrength;terminalboards;thermalexpansion;thermosettinglaminate;thickness;trackingresistance;twist;voltagebarriers;volumeresistivity;warp;waterabsorption
【摘要】:Thistestmethodprovidesusefulengineeringinformationforevaluatingthemechanicalbehaviorofrigidelectricalinsulationatelevatedtemperature.Whentheproperexposureandtesttemperaturesarechosen,dependingonthematerialandend-useoperatingtemperature,thetestmethodmaybeusedasonemeansofindicatingrelativethermaldegradationofrigidinsulatingmaterials.1.1Thesetestmethodscoverproceduresfortestingrigidelectricalinsulationnormallymanufacturedinflatsheetorplateform.Theyaregenerallyusedasterminalboards,spacers,voltagebarriers,andcircuitboards.Note18212;FortestsapplyingtovulcanizedfibrereferenceshouldbemadetoTestMethodsD619.Note28212;ThisstandardresemblesIEC60893-2,SpecificationforRigidIndustrialLaminatedSheetsBasedOnThermosettingResinsforElectricalPurpose,MethodsofTests.1.2Thetestmethodsappearinthefollowingsections:TestSectionsASTMTestMethodAcetoneextractablematter83to84D494Arcresistance47D495Ash56to60...Bondingstrength49to54...Burningrateandflameresistance61to75...Compressivestrength25D695Conditioning4D6054Dissipationfactor34to40D669Dielectricstrength28to33D149Expansion(linearthermal)76D696Flexuralproperties12to24D790Hardness(Rockwell)55D785Insulationresistanceandresistivity41to46D257Permittivity34to40D150Resistancetoimpact26D256Tensileproperties7to11D638Thickness5to6D374Trackingresistance48D2132Warportwist77to82...Waterabsorption27D570【英文标准名称】:Electricalinstallationmaterial-Plugsandsocket-outletsforhouseholdandindustrialuse-Synopsis
【原文标准名称】:电器安装材料.家用和工业用电气插塞和插座引出线.概述
【标准号】:DIN49400-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:工业;调查;电气元件;家用的;封闭式插头和插座;电连接器;电插头;插头和插座连接;器具连接器;安装材料
【英文主题词】:electricalcomponents;appliancecouplers;shroudedplugandsocket;mountingmaterials;electricconnectors;electricplugs;surveys;domestic;industries;plug-and-socketconnection
【摘要】:
【中国标准分类号】:K30
【国际标准分类号】:29_120_30
【页数】:6P;A4
【正文语种】:德语