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【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