BS EN 3475-405-2002 航空航天系列.航空器用电缆.试验方法.环境温度下的弯曲度
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【英文标准名称】:Aerospaceseries-Cables,electrical,aircraftuse-Testmethods-Bendingatambienttemperature
【原文标准名称】:航空航天系列.航空器用电缆.试验方法.环境温度下的弯曲度
【标准号】:BSEN3475-405-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-02-04
【实施或试行日期】:2002-02-04
【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】:航空航天运输;航空运输;航空器;室温;弯曲试验;弯曲;弯曲性能;电缆;电缆线;导电体;电的;电线;多语种的;规范(验收);试验
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Ambienttemperatures;Bendtesting;Bending;Bendingbehaviour;Cables;Electriccables;Electricconductors;Electrical;Electricalcords;Multilingual;Specification(approval);Testing
【摘要】:TobereadinconjunctionwithEN3475-100
【中国标准分类号】:K13
【国际标准分类号】:49_060
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforHeatFusionJoiningofPolyethylenePipeandFittings
【原文标准名称】:聚乙烯管及配件热熔连接的标准实施规范
【标准号】:ASTMF2620-2009e1
【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】:F17.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:buttfusion;fitting;heatfusion;joining;pipe;polyethylene;polyolefin;saddlefusion;socketfusion;Fusion;Fusionjoints;Heat-joiningprocedures;Pipefittings;Polyethylene(PE)pipe
【摘要】:TheproceduresdescribedinSections7-9areprimarilyintendedfor(butnotlimitedto)fieldjoiningofpolyethylene(PE)pipeandfittings,usingsuitableequipmentandappropriateenvironmentalcontrolprocedures.Whenproperlyimplemented,strongpressure/leak-tightjointsareproduced.Whenthesejointsaredestructivelytested,thefailureoccursoutsidethenbsp;nbsp;nbsp;fusionnbsp;nbsp;nbsp;joinednbsp;nbsp;nbsp;area.Meltcharacteristics,averagemolecularweightandmolecularweightdistributionareinfluentialfactorsinestablishingsuitablefusionparameters;therefore,considerthemanufacturer''sinstructionsintheuseordevelopmentofaspecificfusionprocedure.SeeAnnexA1.Thesocketfusion,buttfusion,andsaddlefusionproceduresinthispracticearesuitableforjoiningPEgaspipeandfittings,PEwaterpipeandfittings,andPEgeneralpurposepipesandfittingsmadetoPEproductspecificationsfromorganizationssuchasASTM,AWWA,API,andISOthatareusedinpressure,lowpressureandnon-pressureapplications.Forgasapplications,qualificationoftheprocedurebytestingjointsmadeusingtheprocedureinaccordancewithregulationsfromtheauthorityhavingjurisdictionarerequired.1.1Thispracticedescribesproceduresformakingjointswithpolyethylene(PE)pipeandfittingsbymeansofheatfusionjoiningin,butnotlimitedto,afieldenvironment.Othersuitableheatfusionjoiningproceduresareavailablefromvarioussourcesincludingpipeandfittingmanufacturers.Thisstandarddoesnotpurporttoaddressallpossibleheatfusionjoiningprocedures,ortoprecludetheuseofqualifiedproceduresdevelopedbyotherpartiesthathavebeenprovedtoproducereliableheatfusionjoints.1.2Theparametersandproceduresareapplicableonlytojoiningpolyethylenepipeandfittingsofrelatedpolymerchemistry.TheyareintendedforPEfuelgaspipeperSpecificationD2513andPEpotablewater,sewerandindustrialpipemanufacturedperSpecificationF714,SpecificationD3035,andAWWAC901andC906.Consultwiththepipemanufacturerstomakesuretheyapprovethisprocedureforthepipetobejoined(seeAppendixX1).Note18212;InformationaboutpolyethylenepipeandfittingsthathaverelatedpolymerchemistryispresentedinPlasticsPipeInstitute(PPI)TR-33andTR-41.1.3PartsthatarewithinthedimensionaltolerancesgiveninpresentASTMspecificationsarerequiredtoproducesoundjointsbetweenpolyethylenepipeandfittingswhenusingthejoiningtechniquesdescribedinthispractice.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thetextofthispracticereferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthepractice.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_45
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:Lead-acidbatteries;lead-acidtractionbatteries;dimensionsofcellsandterminalsandmarkingofpolarityoncells;identicalwithIEC60254-2:1985
【原文标准名称】:铅酸牵引蓄电池.第2部分:电池和端子尺寸及电池极性标记
【标准号】:DINIEC60254-2-1989
【标准状态】:作废
【国别】:德国
【发布日期】:1989-04
【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】:酸性铅蓄电池;电池;电气工程;牵引用蓄电池;作标记;蓄电池;尺寸;接线端
【英文主题词】:dimensions;lead-acidbatteries;electricalengineering;storagebatteries;electricterminals;tractionbatteries;marking;electriccells
【摘要】:
【中国标准分类号】:K84
【国际标准分类号】:29_220_20
【页数】:4P;A4
【正文语种】:德语
