【英文标准名称】:TestMethodforHeatandVisibleSmokeReleaseRatesforMaterialsandProductsUsingaThermopileMethod
【原文标准名称】:用热电堆法测量材料与产品的热和可视烟雾释放率用试验方法
【标准号】:ANSI/ASTME906-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2006-10-24
【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】:事故预防;建筑材料;燃烧特性;灾难控制;防火;耐火性;防火安全;热学;材料;阻燃性;释放;烟;测试;可视的
【英文主题词】:Accidentprevention;Buildingmaterials;Burningbehaviours;Disastercontrol;Fireprevention;Fireresistance;Firesafety;Heat;Materials;Refractability;Release;Smoke;Testing;Visible
【摘要】:Thistestmethodprovidesfordeterminingthereleaseratesofheatandvisiblesmoke(Note1)frommaterials,products,orassemblieswhenexposedtodifferentlevelsofradiantheat.Note1-Visiblesmokeisdescribedintermsoftheobscurationoftransmittedlightcausedbycombustionproductsreleasedduringthetests(see14.2.1).Thisfire-test-responsemethodassessesheatreleasebyathermalmethod,thermopile,usingaradiantheatsourcecomposedofanarrayoffourelectricalresistanceelements.Thistestmethodprovidesforradiantthermalexposureofaspecimenbothwithandwithoutapilot.Pilotedignitionresultsfromdirectflameimpingementonthespecimen(piloted,pointignition)orfromuseofthepilottoignitegasesevolvedbypyrolysisofthespecimen.Heatandsmokereleasearemeasuredfromthemomentthespecimenisinjectedintoacontrolledexposurechamber.Themeasurementsarecontinuedduringtheperiodofignition(andprogressiveflameinvolvementofthesurfaceinthecaseofpointignition),andtosuchatimethatthetestisterminated.TheapparatusdescribedinthistestmethodisoftenreferredtoastheOhioStateUniversity(OSU)rateofheatreleaseapparatus.ConfigurationsAandBarevariationsontheoriginaldesign.Thistestmethodissuitableforexposingessentiallyplanarmaterials,productsorassembliestoaconstant,imposedexternalheatfluxthatrangesfrom0to80kW/m.Thistestmethodisintendedforuseinresearchanddevelopmentandnotasabasisforrating,regulatory,orcodepurposes.Theapparatusdescribedinthistestmethodhasbeenusedintwoconfigurations.ConfigurationAisthatwhichisusedbytheFederalAviationAdministrationforassessingmaterialsforaircraftuse,atanexternalheatfluxof35kW/m(DOT/FAA/AR-00/12),whileconfigurationBissuitable,atvariousincidentheatfluxes,forresearchanddevelopmentpurposes.Thistestmethoddoesnotprovideinformationonthefireperformanceofthetestspecimensunderfireconditionsotherthanthoseconditionsspecifiedinthistestmethod.KnownlimitationsofthistestmethodaredescribedinHeatandsmokereleaseratesdependonanumberoffactors,includingtheformationofsurfacechar,theformationofanadherentash,samplethickness,andthemethodofmounting.Heatreleasevaluesareafunctionofthespecificspecimensize(exposedarea)tested.Resultsarenotdirectlyscaleabletodifferentexposedsurfaceareasforsomeproducts.Thetestmethodislimitedtothespecifiedspecimensizesofmaterials,products,orassemblies.Ifproductsaretobetested,thetestspecimenshallberepresentativeoftheproductinactualuse.Thetestislimitedtoexposureofonesurface;theoptionsforexposedsurfaceareverticalandhorizontalfacingup.Atveryhighspecimenheatreleaserates,itispossiblethatflamingisobservedabovethestack,whichmakesthetestinvalid.Nogeneralrelationshiphasbeenestablishedbetweenheatreleaseratevaluesobtainedfromhorizontallyandverticallyorientedspecimens.Specimensthatmeltanddripintheverticalorientationshallbetestedhorizontally.UsetheSIsystemofunitsinrefereedecisions;seeIEEE/ASTMSI-10.Firetestingofproductsandmaterialsisinherentlyhazardous,andadequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.Firetestinginvolveshazardousmaterials,operations,andequipment.SeeSection6.
【中国标准分类号】:Q10
【国际标准分类号】:13_220_50
【页数】:
【正文语种】:英语


【英文标准名称】:Safetyoflaserproducts-Part1:Equipmentclassificationandrequirements
【原文标准名称】:激光产品的安全性.第1部分:设备分类和要求
【标准号】:IEC60825-1InterpretationSheet2-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC76
【标准类型】:()
【标准水平】:()
【中文主题词】:应用规则;电缆;分类;分类系统;通信系统;使用条件;设计;装置分类;电气工程;设备安全性;护目器;玻璃纤维电缆;危害等级;危害;信息标记;信息技术;激光设备;激光辐射;激光器;光危害;发光二极管;极限(数学);维修;制造;作标记;道路标记;测量;测量技术;最低要求;职业安全性;操作条件;操作说明书;光波导;感知;人员;位置;生产;辐射;辐射危害;辐射防护;安全性;安全措施;安全性要求;通信;电信;试验;使用规则;用户信息;警告标志
【英文主题词】:Applicationrule;Cables;Classification;Classificationsystems;Communicationsystems;Conditionofuse;Design;Deviceclassification;Electricalengineering;Equipmentsafety;Eyeprotectors;Glassfibrecables;Hazardclasses;Hazards;Informationsigns;Informationtechnology;Laserequipment;Laserradiation;Lasers;Lighthazards;Light-emittingdiodes;Limits(mathematics);Maintenance;Manufacturing;Marking;Markingofroads;Measurement;Measuringtechniques;Minimumrequirements;Occupationalsafety;Operatingconditions;Operationalinstructions;Opticalwaveguides;Perception;Personnel;Position;Production;Radiation;Radiationhazards;Radiationprotection;Safety;Safetymeasures;Safetyrequirements;Telecommunication;Telecommunications;Testing;Usageregulations;Userinformation;Warningsigns
【摘要】:
【中国标准分类号】:L51
【国际标准分类号】:13_110;31_260
【页数】:4P;A4
【正文语种】:英语