DIN 49640-21-1990 IEC灯头.BAX9型灯头
时间:2024-05-11 15:45:54 来源: 标准资料网 作者：标准资料网 阅读：8872
【英文标准名称】:IEClampcaps;BAX9slampcap
【原文标准名称】:IEC灯头.BAX9型灯头
【标准号】:DIN49640-21-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-12
【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】:卤素灯;尺寸;摩托车;电气工程;卡口灯头;底座;灯头;IEC灯头;照明工程;灯;运载工具灯;照明系统;停车灯
【英文主题词】:lightingsystems;electricalengineering;halogenlamps;ieclampcaps;illuminationengineering;lamps;dimensions;lampcaps;parkinglights;bayonetlampcaps;motorvehicles;plinths;vehiclelights
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:GuideforSoilThermalResistivityMeasurements
【原文标准名称】:土壤耐热性测量指南
【标准号】:IEEE442-1981
【标准状态】:现行
【国别】:美国
【发布日期】:1981-01-01
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:地下装置;被动地压;电气工程;热阻;热需要量;测量技术;电缆敷设;电缆
【英文主题词】:Cablelaying;Electriccables;Electricalengineering;Heatrequirement;Measuringtechniques;Passiveearthpressure;Thermalresistance;Undergroundinstallations
【摘要】:Coversthemeasurementofsoilthermalresistivity.Athoroughknowledgeofthethermalpropertiesofasoilwillenabletheusertoproperlyinstallandloadundergroundcables.
【中国标准分类号】:B11
【国际标准分类号】:13_080_20
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforConstant-TemperatureStabilityOfChemicalMaterials
【原文标准名称】:化学材料的恒温稳定性的标准试验方法
【标准号】:ASTME487-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E27.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:温度;持久性;统计学;材料;化合物;试验;稳定性
【英文主题词】:constanttemperaturestability(CTS);differentialscanningcalorimetry(DSC);differentialthermalanalysis(DTA);hazardpotential;reactions,thermal;thermalanalysis;thermalhazard;thermalstability
【摘要】:Thistestmethodisausefuladjuncttodynamicthermalteststhatareperformedunderconditionsinwhichthesampletemperatureisincreasedcontinuouslyataprogrammedrate.Resultsobtainedunderdynamictestconditionspresentdifficultiesindeterminingthetemperatureatwhichanexotherminitiatesbecauseonsettemperatureisdependentonheatingrate.Thetestmethoddescribedinthepresentstandardattemptstodeterminetheonsettemperatureunderisothermalconditionswheretheheatingrateiszero.1.1Thistestmethoddescribestheassessmentofconstant-temperaturestabilityofchemicalmaterialsthatundergoexothermicreactions.Thetechniquesandapparatusdescribedmaybeusedonsolids,liquids,orslurriesofchemicalsubstances.1.2Whenaseriesofmaterialsistestedbythismethod,theresultspermitorderingthematerialsrelativetoeachotherwithrespecttotheirthermalstability.1.3LimitationsofTest1.3.1Thistestmethodislimitedtoambienttemperaturesandabove.1.3.2Thistestmethoddeterminesneitherasafestoragetemperaturenorasafeprocessingtemperature.Note1Asafestorageorprocessingtemperaturerequiresthatanyheatproducedbyareactionberemovedasfastasgeneratedandthatproperconsiderationbegiventohazardsassociatedwithreactionproducts.1.3.3Whenthistestmethodisusedtoordertherelativethermalstabilityofmaterials,thetestsmustberununderthesameconfinementcondition(see).1.4SIunitsarethestandard.1.5Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduseThisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:07_030
【页数】:4P.;A4
【正文语种】: