BS 3951 Pt.1 Sec.1.1-1989 货运集装箱.第1部分:总则.第1节:系列1货运集装箱规范:分类、尺寸和额定值

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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】:Isoprenerubber(IR)-Non-oil-extended,solution-polymerizedtypes-Evaluationprocedure
【原文标准名称】:异戊橡胶(IR).非充油,溶液聚合型橡胶.评定规程
【标准号】:ISO2303-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-01
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:硫化;合成橡胶;试验;试验;试样;异戊橡胶;化学分析和试验;参考材料;物理试验;橡胶
【英文主题词】:Chemicalanalysisandtesting;Isoprenerubber;Physicaltesting;Referencematerials;Rubber;Syntheticrubber;Testspecimens;Testing;Tests;Vulcanization
【摘要】:ThisInternationalStandardspecifies,forgeneralpurposenon-oil-extended,solution-polymerizedpolyispprenerubbers(IR):-physicalandchemicaltestsonrawrubbers;-standardmaterials,standardtestformulation,equipmentandprocessingmethodsforevaluatingthevulcanizationcharacteristics.Twomill-mixingproceduresaredescribedinthisInternationalStandardandaninternalmixer-millmixingprocedureisdescribedinannexA.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:10P.;A4
【正文语种】:英语