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【英文标准名称】:Explosiveatmospheres-Part28:Protectionofequipmentandtransmissionsystemsusingopticalradiation;Corrigendum1
【原文标准名称】:爆炸性气体环境.第28部分:用光辐射保护设备和传输系统.勘误表1
【标准号】:IEC60079-28Corrigendum1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-03
【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/TC31
【标准类型】:()
【标准水平】:()
【中文主题词】:环境;组件;结构要求;尺寸;电气工程;电驱动装置;设备;防爆;爆炸性环境;光纤;可燃性环境;点火;点火防护装置;点火试验;检验;处理;光辐射;防护电气设备;保护设备;辐射;温度;温度极限;试验;传输系统;波辐射
【英文主题词】:Atmosphere;Components;Constructionrequirements;Dimensions;Electricalengineering;Electrically-operateddevices;Equipment;Explosionprotection;Explosiveatmospheres;Fibreoptics;Flammableatmospheres;Ignition;Ignitionprotection;Ignitiontest;Inspection;Marking;Opticalradiation;Protectedelectricalequipment;Protectiondevices;Radiation;Temperature;Temperaturelimit;Testing;Transmissionsystems;Waveradiation
【摘要】:
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:1P;A4
【正文语种】:英语


【英文标准名称】:Textiles-Tearpropertiesoffabrics-Part1:Determinationoftearforceusingballisticpendulummethod(Elmendorf)
【原文标准名称】:纺织品.织物撕破特性.第1部分:用冲击摆锤方法测定撕破强力(埃尔门多夫)
【标准号】:ISO13937-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;撕裂扩展;布;埃尔门多夫(织物撕破强力试验法);试验;测定;扯裂试验;抗拉试验;撕裂扩展性能;撕裂扩展力;纺织材料
【英文主题词】:Cloth;Cracking;Cuttingandbreaking(textiles);Definitions;Determination;Elmendorf;Flaws;Inertialparts;Instruments;Materialstesting;Measuringsamples;Methods;Netting;Pendulumhardnesstests;Pendulums;Properties;Raw;Samples;Samplingmethods;Tearpropagation;Tearpropagationforce;Tearpropagationtests;Teartests;Tear-offpropagationbehaviour;Tensiletests;Testing;Textile;Textiles
【摘要】:ThispartofENISO13937describesamethodknownastheballisticpendulum(Elmendorf)methodforthedeterminationoftearforceoftextilefabrics.Themethoddescribesthemeasurementofthetearforcerequiredtopropagateasingle-riptearofdefinedlengthfromacutinafabricwhenasuddenforceisapplied.Thetestismainlyapplicabletowoventextilefabrics.Itmaybeapplicabletofabricsproducedbyothertechniques,e.g.tononwovens(withthesameunder-mentionedrestrictionsasforthewovenfabrics).Ingeneralthetestisnotapplicabletoknittedfabricsandwovenelasticfabrics.Itisnotsuitableforhighlyanisotropicfabricsorloosefabricswhereteartransferfromonedirectiontoanotherdirectionofthefabricduringtheteartestislikelytooccur.NOTE1:Fortestsusingtensile-testingmachinespart2ofENISO13937describesasingletearmethodknownasthetrousertest,part3thewingtestandpart4thetonguetestmethod.NOTE2:FortheballisticpendulummethodforcoatedfabricsseeISO4674-2.Forthetrapezoidaltestmethod,seeISO9073-4fornonwovensorISO4674forcoatedfabrics.
【中国标准分类号】:W04
【国际标准分类号】:59_080_30
【页数】:10P;A4
【正文语种】:英语