BS 3592-1-1986 软管增强钢丝.第1部分:橡胶软管增强用镀覆圆和扁钢丝规范
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来源:标准资料网
【英文标准名称】:Steelwireforhosereinforcement-Specificationforcoatedroundandflatsteelwireforrubberhosereinforcement
【原文标准名称】:软管增强钢丝.第1部分:橡胶软管增强用镀覆圆和扁钢丝规范
【标准号】:BS3592-1-1986
【标准状态】:现行
【国别】:英国
【发布日期】:1986-03-31
【实施或试行日期】:1986-03-31
【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】:厚度;合成橡胶;磷酸盐;货物保管条件;金属覆层;非合金钢;直径测量;镀锌;反向弯曲试验;带材;延展性试验;厚度测量;天然漆;钢;作标记;线性测量;圆形;金属线;加工工艺;层覆材料;锌;化学成分;加强材料;青铜;低碳钢;铜;宽度;直径;抗拉强度;天然橡胶;覆层
【英文主题词】:Bronzes;Chemicalcomposition;Circularshape;Coatedmaterials;Coatings;Conditionofgoods;Copper;Diameter;Diametermeasurement;Ductilitytesting;Flexiblepipes;Galvanizing;Lacquers;Linearmeasurement;Low-carbonsteels;Marking;Metalcoatings;Naturalrubber;Phosphates;Productionprocesses;Reinforcingmaterials;Reverse-bendtests;Steels;Strips;Syntheticrubber;Tensilestrength;Thickness;Thicknessmeasurement;Unalloyedsteels;Width;Wires;Zinc
【摘要】:Requirementsforroundandflatlowcarbon(mildsteel)wire,includingcarbonsteelroundwiresof2mmdiameterandlarger.
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:Mechanicalsafetyofcathoderaytubes
【原文标准名称】:阴极射线管的机械安全性
【标准号】:UL61965-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-07-27
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:阴极射线管;定义;电气工程;电性质和电现象;电子管;电子束管;电子工程;热冲击性能;冲击试验;向内破裂;机械安全;安全;试验;试验条件;热应力
【英文主题词】:Cathode-raytubes;Definitions;Electricalengineering;Electricalpropertiesandphenomena;Electrontubes;Electron-beamtubes;Electronicengineering;Heat-shock-behaviour;Impacttesting;Implosion;Mechanicalsafety;Safety;Testing;Testingconditions;Thermalstress
【摘要】:ThisInternationalStandardisapplicabletocathoderaytubesandcathoderaytubeassemblies(hereinafterreferredtoasCRTs)whichareintendedforuseascomponentsinapparatusandwhichhaveintegralprotectionwithrespecttotheeffectsofimplosion.TheserequirementsapplytoCRTsintendedforuseinapparatusincludingelectricalandelectronicmeasuringandtestingequipment,informationtechnologyequipment,medicalequipment,telephoneequipment,televisionequipmentandothersimilarelectronicapparatus.ThisstandardisintendedtoapplyonlytothoseCRTsinwhichthefaceoftheCRTformspartoftheenclosurefortheapparatus.ThetestmethodsdonotapplytoCRTswhichareprotectedbyseparatesafetyscreens.ACRTcoveredbythisstandardisintendedtobeinstalledinanenclosuredesignedbothtoprotecttherearoftheCRTagainstmechanicalorotherdamageundernormalconditionsofoperationandtoprotecttheuseragainstparticlesexpelledinabackwardsdirectionfromtheCRTfaceintheeventofimplosion.ThisstandardcontainsrequirementsforCRTsof76mmdiagonalandlargerthatincorporateimplosionprotectionsystemsprovidingprotectionagainstthehazardsofparticlesexpelledforwardsbeyondtheface.Thereisnointendedprotectionagainstparticlesexpelledinotherdirections.ComplianceistestedbysubjectingCRTstothetestproceduresandcriteriawhicharegiveninclauses8(largeCRTs),9(smallCRTs)and10(CRTswithprotectivefilm)ofthisstandard.ThedefinitionsoflargeandsmallCRTsaregiveninClause3.NOTE:Thissetofrequirementsreplacesthecurrentrequirementsforthemechanicalsafetyofcathoderaytubes(CRTs)asdescribedinIEC60065(clause18),whichwillbemodifiedaccordingly.
【中国标准分类号】:L38
【国际标准分类号】:31_120
【页数】:
【正文语种】:英语
【英文标准名称】:Workplaceatmospheres-Determinationofinorganicacidsbyionchromatography-Part3:Hydrofluoricacidandparticulatefluorides
【原文标准名称】:工作场所空气.离子色谱分析法测定无机酸.第3部分:氢氟酸和氟化物微粒
【标准号】:ISO21438-3-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-08-01
【实施或试行日期】:2010-08-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:酸;空气净化;空气质量;分析;环境污染物;色谱法;定义(术语);氟化氢;无机酸;质量浓度;除雾器;职业安全性;污染物;取样;抽样方法;挥发物测定;工作地点
【英文主题词】:Acids;Airpurification;Airquality;Analysis;Atmosphericpollutants;Chromatography;Definitions;Hydrogenfluoride;Inorganicacids;Massconcentration;Mistcollector;Occupationalsafety;Pollutants;Sampling;Samplingmethods;Volatilematterdetermination;Workingplaces
【摘要】:ThispartofISO21438specifiesamethodforthedeterminationofthetime-weightedaveragemassconcentrationofsolubleparticulatefluoridesandhydrofluoricacid(HF)inworkplaceairbycollectionoftheparticulatefluoridesonapre-filterandHFonanalkali-impregnatedfilterandanalysisbyionchromatography.Themethodisonlyapplicabletodeterminationofparticulatefluoridesthataresolubleusingthesamplepreparationprocedurespecified.Foraerosolsampling,themethodisapplicabletothepersonalsamplingoftheinhalablefractionofairborneparticles,asdefinedinISO7708,andtostatic(area)sampling.Themethodisapplicabletothedeterminationofmassesof0,005mgtoatleast1,25mgofparticulatefluoridespersampleand0,0125mgtoatleast1,2mgofHFpersample.TheconcentrationrangeofparticulatefluoridesandHFinairforwhichthemeasuringprocedureisapplicableisdeterminedbythesamplingmethodselectedbytheuser.Fora120lairsample,theworkingrangeisapproximately0,04mgm?3toatleast10mgm?3forparticulatefluoridesandapproximately0,13mgm?3toatleast10mgm?3forHF.HFcanreactwithco-sampledparticulatematteronthepre-filter,causinganinterferenceonthemeasuredconcentration.
【中国标准分类号】:
【国际标准分类号】:13_040_30
【页数】:36P.;A4
【正文语种】:英语
