DIN 30281-1973 有轨车辆用螺纹.一览表
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【英文标准名称】:Threadsforrailvehicles-Summary
【原文标准名称】:有轨车辆用螺纹.一览表
【标准号】:DIN30281-1973
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Testsonelectricandopticalfibrecablesunderfireconditions-Testsforverticalflamepropagationforasinglesmallinsulatedwireorcable-Procedurefordiffusionflame
【原文标准名称】:着火条件下电缆和光缆的试验.单股绝缘电线或电缆的垂直火焰蔓延的试验.扩散火焰法
【标准号】:BSEN60332-2-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-12-09
【实施或试行日期】:2004-12-09
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:防火安全;试验;导电体;定义;尺寸;试验设备;燃烧特性;燃烧试验;电气工程;阻燃性;绝缘电缆;绝缘线;电绝缘;燃烧条件;绞线;垂直;绝缘;玻璃纤维电缆;电线;纤维;火焰蔓延;光波导;混合气体;耐火性;电信;铜导线;电缆;单芯电缆;电力电缆
【英文主题词】:Burningbehaviours;Cables;Copperconductors;Definition;Definitions;Dimensions;Electriccables;Electricconductors;Electricwires;Electricalcords;Electricalengineering;Electricalinsulation;Fibres;Fireconditions;Fireresistance;Firesafety;Firetests;Flamepropagation;Flameresistance;Gasmixtures;Glassfibrecables;Insulatedcables;Insulatedcords;Insulatedwires;Insulations;Opticalwaveguides;Powercables;Single-corecables;Strandedconductors;Telecommunication;Testequipment;Testing;Vertical
【摘要】:ThispartofIEC60332specifiestheprocedurefortestingtheresistancetoverticalflamepropagationforasinglesmallverticalelectricalinsulatedconductororcable,oropticalcable,underfireconditions.TheapparatusisgiveninIEC60332-2-1.ThisstandardgivestheprocedurefortestingsmallopticalfibrecablesorasmallinsulatedconductororcablewhenthemethodspecifiedinIEC60332-1-2isnotsuitablebecausesomesmallopticalfibrecablesmaybreakorsmallconductorsmaymeltduringtheapplicationoftheflame.Therecommendedrangeofapplicationisforthetestingofsmallsingleinsulatedconductorsorcablesoflessthan0,5mmcross-section.NOTESincetheuseofinsulatedconductororcablewhichretardsflamepropagationandcomplieswiththerecommendedrequirementsofthisstandardisnotsufficientbyitselftopreventpropagationoffireunderallconditionsofinstallation,itisrecommendedthatwherevertheriskofpropagationishigh,forexample,inlongverticalrunsofbunchesofcables,specialinstallationprecautionsshouldalsobetaken.Itcannotbeassumedthatbecausethesampleofcablecomplieswiththeperformancerequirementsrecommendedinthisstandard,thatabunchofcableswillbehaveinasimilarmanner.(SeeIEC60332-3series.)RecommendedrequirementsforperformancearegiveninAnnexA.
【中国标准分类号】:M33;K13
【国际标准分类号】:13_220_40;29_060_20;33_180_10
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:TaperedRollerBearings-Radial-InchDesign
【原文标准名称】:锥形滚柱轴承.径向.英制设计
【标准号】:ANSI/ABMA19.2-1994
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:轴承;设计;精密度;径向;滚柱轴承;滚柱;滚动轴承;锥形;锥形滚柱轴承
【英文主题词】:Bearings;Design;Precision;Radial;Rollerbearings;Rollers;Rollingbearings;Tapered;Tapered-rollerbearings
【摘要】:Coversinch-designradial-taperedrollerbearingsofvarioustypes,partnumberingsystems,tolerances,andfittingpractices.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:
【正文语种】:英语
