ASME B56.11.7-1998 液化石油气燃料缸(水平的或垂直的)Mtg-LiqW/D-PwrInd载重车

上一篇: ANSI/NFPA 58-1998 液化石油气的存储和运输
下一篇: ASTM G 158-1998 评定地下钢制油罐的三种方法的标准指南

【英文标准名称】:ElectromagneticcompatibilityandRadiospectrumMatters(ERM)-RoadTransportandTrafficTelematics(RTTT)-Technicalcharacteristicsandtestmethodsforradarequipmentoperatinginthe76GHzto77GHzband(EndorsementoftheEnglishversionEN30
【原文标准名称】:电磁兼容性和射频频谱物质(ERM).公路运输和交通远程信息处理(RTTT).运行于76GHz-77GHz频带的雷达设备用技术特性和试验方法(英文版本核准本EN301091V1.1.1(1998-06)作为德国标准)
【标准号】:DINEN301091-2002
【标准状态】:作废
【国别】:德国
【发布日期】:2002-11
【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】:额定值;测试;雷达;通信;远程信息管理;数据处理;干扰抑制;定义;电磁兼容性;电磁兼容性;规范(验收);信息处理;交通管制;雷达设备;无线电装置;道路运输;传播技术;无线电设备;试验条件;运输工程;干扰辐射;频带;移动无线电
【英文主题词】:
【摘要】:
【中国标准分类号】:M53
【国际标准分类号】:33_100_01;35_240_60
【页数】:1P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforResponseofRigidCellularPlasticstoThermalandHumidAging
【原文标准名称】:刚性多孔塑料耐热、耐潮和耐老化性的试验方法
【标准号】:ASTMD2126-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dimensionalchange;dimensionalstability;humidaging;rigidcellularplastics;thermalaging;Acceleratedaging/testing--plastics;Dimensionalstability;Humidity--plastics;Rigidcellularplastics;Simulatedserviceconditioner;Thermalanalysis(T
【摘要】:Becauseofthewidevarietyofpotentialusesofrigidcellularplastics,artificialexposuretoestimatetheeffectivebehaviorofthesematerialsmustbebased,toagreatextent,ontheintendedapplication.Towardthisend,thistestmethodisintendedtorecommendavarietyofconditionsfromwhichoneormoreofthedesiredexposureconditionscanbeselected.(Note3)Theconditionsrecommendedinthistestmethodhavebeenwidelyusedinartificiallyexposingrigidcellularplasticsandindeterminingtheeffectsofvarioustemperaturesandhumiditiesonthesematerials.Finaltestmeasurementsaredeterminedafterthespecimensreturntoroomtemperature.Wherespecified,thespecimenswillbetestedattheexposurecondition,butmustbereportedassuch.Dimensionalchangesmeasuredbythistestmethodcanbeusedtocomparetheperformanceofmaterialsinaparticularenvironment,toassesstherelativestabilityoftwoormorecellularplastics,ortospecifyanacceptancecriterionforaparticularmaterial.Theresultsofthistestmethodarenotsuitableforpredictingend-useproductperformanceorcharacteristics,noraretheyadequateforengineeringordesigncalculations.Note38212;Wherethermalshockisknownorsuspectedtooccurduetorapidheatingto(orcoolingfrom)aparticulartemperature,guidanceonthepermissibleheatingorcoolingrates,orboth,shallbeobtainedfromthemanufacturerofthematerialconcerned.Note48212;Thedimensionalchangeofaspecimencanvarydependingupontheageofthesampleorthelengthoftimebetweenspecimenpreparationandthebeginningofthetest,orboth.Beforeproceedingwiththistestmethod,referenceshallbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameterscoveredinthematerialsspecification,orcombinationthereof,shalltakeprecedenceoverthosementionedinthistestmethod.Iftherearenospecifications,thenthedefaultconditionsapply.D1.1Thistestmethodcoversproceduresforthethermalandhumidexposureofrigidcellularplastics.Conditionsusedshallbeagreeduponbetweenthepurchaserandthesupplier.Note18212;AlistofcommonlyusedexposureconditionsisfoundinTable1.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;ThistestmethodisequivalenttoISO2796inthesamplingandcalculationsections.ItisnotequivalenttoISO2796intheproceduresection.TABLE1TemperatureandRelativeHumidityConditionsTemperature,x00B0;C(x00B0;F)RelativeHumidity,%x2212;73x00B1;3(x2212;100x00B1;6)
ambient
x2212;40