ASTM B901-2004 用单输入金属线结构的压缩圆形铝绞线的标准规范
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【英文标准名称】:StandardSpecificationforCompressedRoundStrandedAluminumConductorsUsingSingleInputWireConstruction
【原文标准名称】:用单输入金属线结构的压缩圆形铝绞线的标准规范
【标准号】:ASTMB901-2004
【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】:B01.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:绞线;金属线;铝;单线的;建筑工程
【英文主题词】:aaluminum;aluminumstrandedconductors;compressed;concentriclaystrandedconductors;electricalconductors;reverseconcentric;singleinputwire;SIW;unidirectional;unilay
【摘要】:1.1Thisspecificationcoversaluminum1350-H19(extrahard),1350-H16or-H26(3/4hard),1350-H14or-H24(1/2hard),1350-H142or-H242(1/2hard),andaluminumalloy8XXXseriesaslistedinSpecificationB800fortempers"O"andH1XorH2X,barestrandedconductorscomposedofoneormorerollershapedordiecompressedlayersofhelicallylayedwires.Theconductorsareforgeneraluseforelectricalpurposes(ExplanatoryNotes1and2).Note1Forthepurposesofthisspecification,singleinputwire(SIW)constructionisdefinedasfollows:astrandedconductordesignmethodologythatvariesthenumberofwireswithinarangeofconductorsizesinordertopermitthatrangeofconductorsizestobeconstructedfromasinglewiresize.1.2Thevaluesstatedininch-poundorSIunitsaretoberegardedseparatelyasstandard.Thevaluesineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.1.2.1Fordensity,resistivity,andtemperature,thevaluesstatedinSIunitsaretoberegardedasstandard.Note2Priorto1975,aluminum1350wasdesignatedasECaluminum.Note3ThealuminumandtemperdesignationsconformtoANSIH35.1.Aluminum1350correspondstoUnifiedNumberingSystemA91350inaccordancewithPracticeE527.Aluminumalloysinthe8000seriescorrespondtoUnifiedNumberingSystemA98XXXinaccordancewithPracticeE527.Note4Thisspecificationalsopermitsconductorsforuseascoveredorinsulatedelectricalconductors.Note5Sealedconductors,whichareintendedtopreventlongitudinalwaterpropagationandarefurthercovered/insulated,arealsopermittedwithintheguidelinesofthisspecification.
【中国标准分类号】:K11
【国际标准分类号】:29_240_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Insulatorsforoverheadlines-Insulatorstringsandsetsforlineswithanominalvoltagegreaterthan1000V-ACpowerarctests
【原文标准名称】:架空线路用绝缘子.标称电压大于1000V的线路用绝缘子串和绝缘子串组.交流(AC)电弧试验
【标准号】:BSEN61467-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-03-31
【实施或试行日期】:2009-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电网;交流电压;帽盖装脚式绝缘子;陶瓷;定义;电弧;绝缘子;电气工程;电气试验;故障电流;高电压;绝缘子串;线路柱形绝缘子;作标记;材料;架空线;针式绝缘子;质量保证;铁路架空输电网;额定电压;额定值;试验;试验要求
【英文主题词】:ACnetwork;Alternatingvoltages;Cap-and-pininsulators;Ceramics;Definition;Definitions;Electricarcs;Electricinsulators;Electricalengineering;Electricaltesting;Faultcurrents;Highvoltage;Insulatorstrings;Insulators;Linepostinsulators;Marking;Materials;Overheadpowerlines;Pininsulators;Qualityassurance;Railwaycatenaries;Ratedvoltage;Ratings;Testing;Testingrequirements
【摘要】:ThisInternationalStandardappliestoinsulatorstringsandsetscomprisingstringinsulatorunitsofceramicmaterial,glassorcompositematerialforuseona.c.overheadlinesandtractionlineswithanominalvoltageabove1000Vandafrequencybetween15Hzand100Hz.Thisstandardalsoappliestoinsulatorstringsorsetsofsimilardesignusedinsubstations.Thisstandardestablishesastandardtestprocedureforpowerarctestsoninsulatorsets.Italsoestablishesastandardtestprocedureforpowerarctestsonshortstrings.Thisstandarddoesnotapplytoinsulatorsetsmountedonnon-metallicpolesortowers.Thisstandardcannotbedirectlyappliedtolinepostinsulatorsorsets,ortoinsulatingstructuressuchasbracedline-posts,sincetheirmountingarrangementcannotbereproducedbythestandardarrangementsasdescribedherein.However,thisstandardcanbeusedasabasisforagreementfortestsonsuchinsulatorsandarrangements.Theobjectofthisstandardis–todefinethetermsused,–toprescribeastandardtestprocedure,–toprescribecriteriatoevaluatetheresultsofthetests.Powerarctestsarenotanobligatoryelementoflineinsulatorspecifications.Thestandardtestproceduresandtheevaluationcriteriadescribedinthisstandardareintendedtoprovidetestingguidancewhenpowerarctestsarefelttobenecessary.Itisnottheobjectofthisstandardtointroduceageneralobligationtoexecutethesetests.
【中国标准分类号】:K48
【国际标准分类号】:29_080_10;29_240_20
【页数】:44P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTensileStrengthandBreakingTenacityofWoolFiberBundles1-in.(25.4-mm)GageLength
【原文标准名称】:1英寸(25.4毫米)长度的羊毛纤维束拉伸强度和断裂强度的标准试验方法
【标准号】:ASTMD1294a-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【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】:纺织纤维;抗拉强度;纺织材料;纤维束抗断裂强度;纤维;试验;羊毛
【英文主题词】:tensilestrength;fibres;textilefibres;breakingtenacityofbundles;textiles;testing;wool
【摘要】:
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:6P;A4
【正文语种】:英语