【英文标准名称】:Informationtechnology-Structurefortheidentificationoforganizationsandorganizationparts-Part1:Identificationoforganizationidentificationschemes
【原文标准名称】:信息技术.组织和组织各部分标识用的结构.第1部分:组织标识方案的标识
【标准号】:ANSI/INCITS/ISO/IEC6523-1-2009
【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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;定义;编码;信息交流;信息交换;信息处理;组织;机构
【英文主题词】:Dataprocessing;Definition;Definitions;Encoding;Informationexchange;Informationinterchange;Informationprocessing;Organization;Organizations
【摘要】:ThispartofISO/IEC6523specifiesastructureforgloballyandunambiguouslyidentifyingorganizations,andpartsthereof,forthepurposeofinformationinterchange.ThispartofISO/IEC6523alsomakesrecommendationsregardingcaseswhereprioragreementsmaybeconcludedbetweeninterchangepartners.ThispartofISO/IEC6523doesnotspecifyfileorganizationtechniques,storagemedia,languages,etc.tobeusedinitsimplementation.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语


【英文标准名称】:StandardSpecificationforConcentric-Lay-StrandedCopperConductors,Hard,Medium-Hard,orSoft
【原文标准名称】:硬的,中等硬的或软的同心绞捻铜导线标准规格
【标准号】:ASTMB8-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:B01.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:concentric-lay-strandedcopperconductors;concentric-lay-strandedhard;copperconductors;copperconductorsforelectricalpurposes;medium-hard;orsoftcopperconductors;Concentric-lay-strandedcopperelectricalconductors;Leadalloy-coatedcopper
【摘要】:1.1Thisspecificationcoversbareconcentric-lay-strandedconductorsmadefromroundcopperwires,eitheruncoatedorcoatedwithtin,lead,orleadalloyforgeneraluseforelectricalpurposes.Theseconductorsshallbeconstructedwithacentralcoresurroundedbyoneormorelayersofhelicallylaidwires.Note18212;Thisspecificationalsopermitsconductorsforuseascoveredorinsulatedelectricalconductors.Note28212;Sealedconductors,thatareintendedtopreventlongitudinalwaterpropagationandarefurthercovered/insulated,arealsopermittedwithintheguidelinesofthisspecification.1.2Forthepurposesofthisspecification,conductorsareclassifiedasfollows(ExplanatoryNote1andNote2):1.2.1ClassAA8212;Forbareconductorsusuallyusedinoverheadlines.1.2.2ClassA8212;Forconductorstobecoveredwithweather-resistant(weather-proof),slow-burningmaterials,andforbareconductorswheregreaterflexibilitythanisaffordedbyClassAAisrequired.1.2.3ClassB8212;Forconductorstobeinsulatedwithvariousmaterialssuchasrubber,paper,varnishedcloth,andsoforth,andfortheconductorsindicatedunderClassAwheregreaterflexibilityisrequired.1.2.4ClassCandClassD8212;ForconductorswheregreaterflexibilityisrequiredthanisprovidedbyClassBconductors.1.3TheSIvaluesfordensityareregardedasthestandard.Forallotherproperties,theinch-poundvaluesaretoberegardedasstandardandtheSIunitsmaybeapproximate.
【中国标准分类号】:
【国际标准分类号】:29_060_20
【页数】:7P.;A4
【正文语种】: