EN 61230-2008 带电作业.便携式接地或接地短路装置(IEC61230:2008),德文版本EN61230:2008
时间:2024-04-19 20:28:34 来源: 标准资料网 作者：标准资料网 阅读：9323
【英文标准名称】:Liveworking-Portableequipmentforearthingorearthingandshort-circuiting(IEC61230:2008);GermanversionEN61230:2008
【原文标准名称】:带电作业.便携式接地或接地短路装置(IEC61230:2008),德文版本EN61230:2008
【标准号】:EN61230-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-07
【实施或试行日期】:2009-07-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;布线;夹件;夹具;电流传导;定义;耐久性;接地装置;接地;接地装置;电气工程;电气设备;电气保护设备;电气安全;批注;铭刻;初始的;作标记;检验;套圈;使用说明;使用说明书;带电作业;处理;惰性气体铠装电弧焊;作标记;移动的;易动的;多语种的;职业安全;架空线;便携的;防电击;铁路设施;铁路架空输电网;铁路;警告;危险管理;安全;安全工程;选择;短路电流;;短路装置;规范(验收);试验;测试;痕量元素分析;可移动的;电压
【英文主题词】:Alternatingcurrent;Cabling;Clamps;Currentconduction;Definitions;Devicesforearthing;Earthing;Earthingdevices;Electricalengineering;Electricalequipment;Electricalprotectionequipment;Electricalsafety;Inscription;Inspection;Instructionsforuse;Liveworking;Marking;Mobile;Multilingual;Occupationalsafety;Overheadpowerlines;Portable;Protectionagainstelectricshocks;Railwayapplications;Railwaycatenaries;Railways;Safety;Safetyengineering;Selection;Short-circuitcurrents;Short-circuiting;Short-circuitingdevices;Specification(approval);Testing;Transportable;Voltage
【摘要】:
【中国标准分类号】:K09
【国际标准分类号】:13_260
【页数】:71P.;A4
【正文语种】:英语
MIL-PRF-19207E, PERFORMANCE SPECIFICATION: FUSEHOLDERS, EXTRACTOR POST TYPE, BLOWN FUSE,INDICATING AND NON-INDICATING, GENERAL SPECIFICATION FOR (01 MAR 1999)., This specification covers the general requirements for enclosed, panel mounted, extractor post type electrical fuseholders, both blown fuse indicating and nonindicating.【英文标准名称】:StandardPracticeforSteelBars,SelectionGuide,Composition,andMechanicalProperties
【原文标准名称】:钢棒的成分及机械性能选择指南的标准操作规程
【标准号】:ASTMA400-1969(2006)
【标准状态】:现行
【国别】:
【发布日期】:1969
【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】:A01.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:机械性能;组分;钢;棒材;选择
【英文主题词】:steelbars
【摘要】:Ifthedesiredmechanicalpropertiesareasdescribedin4.1.1formaterialidentifiedasClassesP-1throughP-7,orin4.1.2formaterialidentifiedasClassesQ-1throughQ-7,thestrengthleveldesiredcanbebasedonhardnessortheequivalenttensileoryieldstrengthasshowninTables1-4.Ifthedesiredmechanicalpropertiesareassetforthin4.1.3formaterialidentifiedasClassesR-1throughR-6,thestrengthlevelisbasedonyieldstrengthasshowninTables5and6.Theuser,afterdeterminingthemechanicalpropertyrequirementsofthecriticalsection(thatcarryingthegreateststress)ofthepart,shouldselectthecompositionorcompositionsfromTables1-6thatfulfillstheserequirementsandismostsuitableforprocessing.1.1Thispracticecoverstheselectionofsteelbarsaccordingtosectionandtothemechanicalpropertiesdesiredintheparttobeproduced.Thisisnotaspecificationfortheprocurementofsteel.ApplicableprocurementspecificationsarelistedinSection.1.2Severalsteelcompositionsintendedforvarioussectionsandmechanicalpropertyrequirementsarepresentedin.Thecriteriaforplacingasteelcompositioninoneofthethreegeneralclassdesignations,ClassesP,Q,andR(describedinSection)areasfollows:1.2.1ClassesPandQshouldbecapableofdevelopingthemechanicalpropertiesshowninbyliquidquenchingfromasuitableaustenitizingtemperature,andtemperingat800F(427C)orhigher.Ahardnessindicatedbytestsmadeatalocationshownin,A,B,orC,istakenasevidencethatacompositioniscapableofmeetingotherequivalentmechanicalpropertiesshowninthetables.Normalgoodshoppracticesareassumed,withcontrolofaustenitizingandtemperingtemperatures,andmildagitationofthepartinthequenchingbath.1.2.2ClassRshouldbecapableofdevelopingthemechanicalpropertiesshowninashotrolled,bycolddrawing,orbycolddrawingwithadditionalthermaltreatment.Thelocationsforobtainingtensiontestsaredescribedin.1.3Itisnotimpliedthatthecompositionslistedinthetablesaretheonlyonessatisfactoryforacertainclassandmechanicalpropertyrequirement.Steelswithloweralloycontentsareoftensatisfactorythroughtheuseofspecialprocessingtechniques.1.4Thevaluesstatedininch-pundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:H44
【国际标准分类号】:77_140_60
【页数】:9P.;A4
【正文语种】: