ANSI/ASTM D2520-2001 微波频率和温度为1650℃时实心电绝缘材料综合介电常数测试验方法(10.02)

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【英文标准名称】:TestMethodsforComplexPermittivity(DielectricConstant)ofSolidElectricalInsulatingMaterialsatMicrowaveFrequenciesandTemperatureto1,650°C(10.02)
【原文标准名称】:微波频率和温度为1650℃时实心电绝缘材料综合介电常数测试验方法(10.02)
【标准号】:ANSI/ASTMD2520-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001-05-10
【实施或试行日期】:2001-05-10
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:电绝缘材料;试验;绝缘
【英文主题词】:Cables;Electricalengineering;Electricalinsulatingmaterials;Electricalinsulation;Electricaltesting;Heating;Insulations;Testing
【摘要】:Thesetestmethodscoverthedeterminationofrelative(Note0)complexpermittivity(dielectricconstantanddissipationfactor)ofnonmagneticsoliddielectricmaterials.Note0Theword"relative"isoftenomitted.TestMethodAisforspecimenspreciselyformedtotheinsidedimensionofawaveguide.TestMethodBisforspecimensofspecifiedgeometrythatoccupyaverysmallportionofthespaceinsidearesonantcavity.TestMethodCusesaresonantcavitywithfewerrestrictionsonspecimensize,geometry,andplacementthanTestMethodsAandB.Althoughthesemethodsareusedoverthemicrowavefrequencyspectrumfromaround0.5to50.0GHz,eachoctaveincreaseusuallyrequiresadifferentgeneratorandasmallertestwaveguideorresonantcavity.Testsatelevatedtemperaturesaremadeusingspecialhigh-temperaturewaveguideandresonantcavities.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:
【正文语种】:英语


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【英文标准名称】:RoadTransportandTrafficTelematics-After-theftsystemsfortherecoveryofstolenvehicles-Part2:Commonstatusmessageelements;EnglishversionCEN/TS15213-2:2006
【原文标准名称】:道路运输和交通远程信息处理.防止自行车偷窃的窃后系统参考结构和术语.第2部分:通用情况信息单元
【标准号】:DINCEN/TS15213-2-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:防偷窃措施;代码;犯罪;数据元;数据交换;检测;编码;英语;识别;信息技术;场所;信息;信息交换;摩托车;采办;恢复;注册;检索;道路运输;道路车辆;远程信息管理;偷窃;运载工具
【英文主题词】:Anti-burglarmeasures;Codes;Crime;Dataelements;Dataexchange;Detection;Encoding;Englishlanguage;Identification;Informationtechnology;Locations;Message;Messageinterchanges;Motorvehicles;Procurements;Recovery;Registration;Retrieval;Roadtransport;Roadvehicles;Telematics;Theft;Vehicles
【摘要】:Thestandardwilldefinerequirementsforthevariouspotentialapproachesforthecommunicationsinterface.Itwilllaydownastandardsetofdataentitiesaswellasaframeworkforhandlingthemsoastoensurepan-Europeaninteroperabilityandthusenhancedefficiency.
【中国标准分类号】:R85
【国际标准分类号】:35_240_60
【页数】:31P.;A4
【正文语种】:


【英文标准名称】:StandardSpecificationforPolyethylenePlasticsPipeandFittingsMaterials
【原文标准名称】:聚乙烯塑料管和配件材料的标准规范
【标准号】:ASTMD3350-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;配件;管;塑料管;塑料;塑料制品;聚乙烯
【英文主题词】:Construction;Fittings;Pipes;Plasticpipes;Plastics;Plasticsproducts;Polyethylene
【摘要】:1.1Thisspecificationcoverstheidentificationofpolyethyleneplasticpipeandfittingsmaterialsinaccordancewithacellclassificationsystem.Itisnotthefunctionofthisspecificationtoprovidespecificengineeringdatafordesignpurposes,tospecifymanufacturingtolerances,ortodeterminesuitabilityforuseforaspecificapplication.1.2Polyethyleneplasticmaterials,beingthermoplastic,arereprocessableandrecyclable(Note2).Thisspecificationallowsfortheuseofthosepolyethylenematerials,providedthatallspecificrequirementsofthisspecificationaremet.NOTE1—Thenotesinthisspecificationareforinformationonlyandshallnotbeconsideredpartofthisspecification.NOTE2—SeeGuideD5033forinformationanddefinitionsrelatedtorecycledplastics.1.31.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.NOTE3—ThereisnosimilarorequivalentISOstandard.1.5ForinformationregardingmoldingandextrusionmaterialsseeSpecificationD4976.ForinformationregardingwireandcablematerialsseeSpecificationD1248.
【中国标准分类号】:
【国际标准分类号】:23_040_20;23_040_45
【页数】:7P;A4
【正文语种】:英语