ISO/IEC 17799-2000 信息技术.安全技术.信息安全管理实施规范

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【英文标准名称】:StandardTestMethodforDeterminingtheProtectivePerformanceofaShieldAttachedonLiveLineToolsoronRackingRodsforElectricArcHazards
【原文标准名称】:测定带电线路工具或齿条上用于防电弧伤害的护罩的防护性能的标准试验方法
【标准号】:ASTMF2522-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:F18.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:条件;测定;电弧;危害;实验室;直线;在线;性能;棒材;防护屏蔽;试验;工具
【英文主题词】:coneofprotection;effectiveheatattenuationfactor(EHAF);heatattenuationfactor(HAF);protectiveperformanceofashield;shieldmechanicalstrength(SMS)value
【摘要】:1.1Thistestmethodisusedtodeterminetheheatattenuationfactor(HAF),theeffectiveheatattenuationfactor(EHAF),andtheshieldsmechanicalstrength(SMS)ofashieldattachedonlivelinetoolsorrackingrodsintendedforprotectionofworkersexposedtoelectricarcs.1.2Thematerialsusedinthistestmethodofworkerprotectionareintheformofashieldattachedonlivelinetoolsorontherackingrods.1.3Theprotectiveshielddescribedinthistestmethodshallbetransparentandshallbeeasilyattachedandremovedfromlivelinetoolsorfromrackingrods.1.4Theprotectiveshielddescribedinthistestmethodhas24-in.(0.61-m)diameterandcanbeusedformostapplications,howeverforspecialcases,theshieldcanhavedifferentsizestosuittheprotectiverequirementsoftheapplication.1.5Thisstandardshallbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoincidentenergies(thermal-convective,andradiantandpressurewave)generatedbyanelectricarcundercontrolledlaboratoryconditionsanddoesnotpurporttopredictdamagefromlight,resultantpressureimpactotherthanthepressureandthermalaspectsmeasured.1.6UnitsThevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thisstandardshallnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireassessment,whichtakesintoaccountallofthefactors,whicharepertinenttoanassessmentofthefirehazardofaparticularenduse.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautions,seeSection.
【中国标准分类号】:C73
【国际标准分类号】:13_260
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Toolsforpressing-Ball-lockpunches-Ball-lockpunchesforlightduty
【原文标准名称】:冲压工具.球锁紧的冲头.轻型球锁紧冲头
【标准号】:BSISO10071-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-12-31
【实施或试行日期】:2008-12-31
【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】:名称与符号;尺寸;硬度;轻型;材料;压力设备;金属的压力加工;压力机;冲床;快速更换冲头;可置换性;规范;公差(测量);工具
【英文主题词】:Designations;Dimensions;Hardness;Light-duty;Materials;Presstools;Pressworkingsofmetals;Presses;Punches;Quickchangepunches;Replaceability;Specifications;Tolerances(measurement);Tools
【摘要】:
【中国标准分类号】:J62
【国际标准分类号】:25_120_10
【页数】:22P;A4
【正文语种】:英语