热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS EN 10257-1-1998 电力电缆或通信电缆铠装用镀锌或锌合金非合金钢丝.地面电缆

作者:标准资料网 时间:2024-05-24 03:05:53  浏览:8351   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Zincorzincalloycoatednon-alloysteelwireforarmouringeitherpowercablesortelecommunicationcables-Landcables
【原文标准名称】:电力电缆或通信电缆铠装用镀锌或锌合金非合金钢丝.地面电缆
【标准号】:BSEN10257-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-08-15
【实施或试行日期】:1998-08-15
【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】:通信电缆;包装;抗拉强度;抗拉试验;尺寸;表面处理;尺寸公差;作标记;电缆;电阻;金属覆层;电力电缆;断裂伸长;金属线;试样;直径;扭转试验;采购;铠装电缆;尺寸测量;锌;材料的机械性能;锌合金;加强材料;非合金钢;名称与符号;钢
【英文主题词】:Armouredcables;Cables;Coatings;Coils;Communicationcables;Currentconduction;Definition;Definitions;Designations;Deviations;Dimensions;Electricalresistance;Low-carbonsteels;Manufacturing;Marking;Mechanicalproperties;Orderindications;Packages;Powercables;Production;Properties;Quality;Reinforcement;Specification(approval);Steelwires;Telecommunications;Testing;Tolerances(measurement);Unalloyed;Underground;Zinc;Zincalloys;Zinccoatings
【摘要】:ThispartofthisEuropeanStandardspecifiesrequirementsforthepropertiesofnon-alloycarbonzincorzincalloycoatedsteelwireusedprimarilyforthearmouringofeitherlandpowerortelecommunicationcables,i.e.cablesintendedtobeburiedintheground,indiametersrangingfrom0,30mmto4,00mm.ThenominalwirediametersarespecifiedinTable3.
【中国标准分类号】:H49
【国际标准分类号】:29_060_20;77_140_65
【页数】:10P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforMeasuringStaticSealingPressureUsingPressure-IndicatingFilm(PIF)inTransportationApplications
【原文标准名称】:运输用途中用压力指片(PIF)测量静态密封压力的标准实施规程
【标准号】:ASTMF2467-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F03.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:薄膜;测量;包装材料;压力;密封;静态的;运输
【英文主题词】:gasket;PIF;pressure;pressure-indicatingfilm
【摘要】:Thispracticeisascreeningtoolandshouldbeusedinconjunctionwithothermoreaccuratereal-timeload-measuringtechniques.ThispracticecoverstheuseofPIF,whichisavailableinseveralloadranges.Thispracticealsocoverstheuseofamanualorautomaticscanningdevicetoreadindicatedload.LimitationsincludethoseapplicationsinwhichthePIFmaybekinked,twisted,orbuckled.PIFdoesnotwithstandelevatedtemperature,lowtemperature,orfluidaginganddoesnottakeintoaccountanyrelaxationofbolts,gasketmaterials,orflangetwisting,asitprovidesonlythemaximumattainedpressure.1.1Thispracticecoversastandardmeansformeasuringinitialstaticsealingpressureintransportationapplications.1.2Itusesapressure-indicatingfilm(PIF)thatwillrecordthemaximumloadimprintoftheseal-to-flangeinterfaces.Theimprintswillvaryinintensitybasedonloadacrossandalongtheinterface.1.3Theseimprintscanbeusedtodetermineifinitialloadonthegasketisadequatetoattainaseal.Theseimprintsmayalsoindicatecorrectbolttorquesequence.Theseimprintsmayalsobeusedtodetermineifthematingsurfacewavinessorlocalflatnessmeetsgasketrequirements.RoughnessisrarelyfoundbyPIFsbecausepeak-to-peakwavelengthsaretooshort.PIFisverygoodatfindingwaviness(peaktopeak>2.5mm)andlocalflatnessdips.PIFsprovideanapproximationofmaximumpressures,anddonottakeintoaccountrelaxationofthejointafterthetorquesequence.Othermethodsinvolvingdynamicmeasurementshouldbeusedifflangeloadingafterrelaxationisdesired.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:55_040
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:Furniture-Assessmentofsurfaceresistancetodryheat.
【原文标准名称】:家具.表面耐干热性能的评估
【标准号】:NFD60-051-3-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-04-01
【实施或试行日期】:2009-04-18
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;干热;干热试验;评估;家具;热学;热阻;物理阻力;塑料;温湿度预调节;耐力;表面检验;表面绝缘电阻;表面;试验设备;试验报告;试验温度;试验;热稳定性;热试验;表面处理
【英文主题词】:Definitions;Dryheat;Dry-heattests;Evaluations;Furniture;Heat;Heatresistance;Physicalresistance;Plastics;Preconditioning;Resistance;Surfaceinspections;Surfaceinsulationresistance;Surfaces;Testequipment;Testreports;Testtemperatures;Testing;Thermalresistance;Thermalstability;Thermaltesting;Treatmentsofsurfaces
【摘要】:
【中国标准分类号】:Y80
【国际标准分类号】:97_140
【页数】:14P;A4
【正文语种】:其他



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1