BS EN 60684-3-209-2003 绝缘软套管规范.各种型号套管的规范.收缩比2:1通用阻燃聚烯烃热收缩套管.第3部分:收缩比2:1通用阻燃聚烯烃热收缩套管

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【英文标准名称】:Specificationforflexibleinsulatingsleeving-Specificationrequirementsforindividualtypesofsleeving-Heat-shrinkablepolyolefinsleeving,generalpurpose,flameretarded,shrinkratio2:1-Part3:Heat-shrinkablepolyolefinsleeving,generalpur
【原文标准名称】:绝缘软套管规范.各种型号套管的规范.收缩比2:1通用阻燃聚烯烃热收缩套管.第3部分:收缩比2:1通用阻燃聚烯烃热收缩套管
【标准号】:BSEN60684-3-209-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-06-17
【实施或试行日期】:2003-06-17
【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】:电绝缘材料;聚烯烃;收缩套管;收缩率;柔性;绝缘材料;软管;热收缩;绝缘管;试验;电气工程;规范(验收);塑料;规范;交货条件;柔性管
【英文主题词】:Deliveryconditions;Electricalengineering;Electricalinsulatingmaterials;Flexible;Flexiblepipes;Heatshrinking;Hoses;Insulatingmaterials;Insulatingtubings;Plastics;Polyolefins;Shrinkratio;Shrinkablesleeves;Specification(approval);Specifications;Testing
【摘要】:Thisstandardgivestherequirementsforonetypeofgeneralpurpose,flexible,flameretarded,heat-shrinkablepolyolefinsleevingwithanominalminimumshrinkratioof2:1.Thissleevinghasbeenfoundsuitableforuseattemperaturesupto125℃.Itisnormallyavailableininternaldiametersupto102mmassuppliedandinthefollowingcolours:black,brown,white,red,yellow,green,blue,orange,violet,greyandyellow/green.Sizes,shrinkratiosorcoloursotherthanthosespecificallylistedinthisstandardmaybeavailableascustomitems.TheseitemsareconsideredtocomplywiththisstandardiftheycomplywiththepropertyrequirementslistedinTables2and3,excludingdimensions.Materialswhichconformtothisspecificationmeetestablishedlevelsofperformance.However,theselectionofamaterialbyauserforaspecificapplicationshouldbebasedontheactualrequirementsnecessaryforadequateperformanceinthatapplicationandnotbasedonthisspecificationalone.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:12P;A4
【正文语种】:英语


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【英文标准名称】:Powertransformers-Applicationguide
【原文标准名称】:电力变压器第8部分:应用指南
【标准号】:IEC60076-8-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC14
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;变压器;电力变压器;三相变压器;电性质和电现象;指导手册
【英文主题词】:Electricalengineering;Electricalpropertiesandphenomena;Guidebooks;Powertransformers;Three-phasetransformers;Transformers
【摘要】:ThisStandardappliestopowertransformerscomplyingwiththeseriesofpublicationsIEC60076.Itisintendedtoprovideinformationtousersabout:-certainfundamentalservicecharacteristicsofdifferenttransformerconnectionsandmagneticcircuitdesigns,withparticularreferencetozero-sequencephenomena;-systemfaultcurrentsintransformerswithYNyndandsimilarconnections;-paralleloperationoftransformers,calculationofvoltagedroporriseunderload,andcalculationofloadlossforthree-windingloadcombinations;-selectionofratedquantitiesandtappingquantitiesatthetimeofpurchase,basedonprospectiveloadingcases;-applicationoftransformersofconventionaldesigntoconvertorloading;-measuringtechniqueandaccuracyinlossmeasurement.Partoftheinformationisofageneralnatureandapplicabletoallsizesofpowertransformers.Severalchapters,however,dealwithaspectsandproblemswhichareoftheinterestonlyforthespecificationandutilizationoflargehigh-voltageunits.Therecommendationsarenotmandatoryanddonotinthemselvesconstitutespecificationrequirements.InformationconcerningloadabilityofpowertransformersisgiveninIEC60354,foroil-immersedtransformers,andIEC60905,fordry-typetransformers.GuidanceforimpulsetestingofpowertransformersisgiveninIEC60722.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:167P.;A4
【正文语种】:英语


【英文标准名称】:Testingofengineeringceramics.Generalandtexturalproperties.Methodsfordeterminationofdensityandporosity
【原文标准名称】:工程陶瓷试验.第1部分:一般性能和结构性能.第2节:密度和孔隙率测定方法
【标准号】:BS7134Sec.1.2-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-12-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:体密度;孔隙度测量;数学计算;特种陶瓷;陶瓷;准确度;密度测量;试样;试样制备;试验条件
【英文主题词】:accuracy;testingconditions;densitymeasurement;specimenpreparation;specialceramics;testspecimens;mathematicalcalculations;ceramics;porositymeasurement;bulkdensity
【摘要】:
【中国标准分类号】:Q32
【国际标准分类号】:
【页数】:12P;A4
【正文语种】:英语