QB 2274-1996 电光源产品的分类和型号命名方法
时间:2024-05-03 11:14:01 来源: 标准资料网 作者：标准资料网 阅读：8821
基本信息
| 标准名称： | 电光源产品的分类和型号命名方法 |
| 中标分类： |
电工 >>
电气照明 >>
电光源产品 |
| 替代情况： | 替代GB/T 2796-1981 |
| 发布部门： | 中国轻工总会 |
| 发布日期： | 1997-01-27 |
| 实施日期： | 1997-09-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 中国轻工总会质量标准部 |
| 归口单位： | 全国电光源标准化中心 |
| 起草单位： | 重庆灯泡工业公司、仪征荧光灯厂和北京电光源研究所 |
| 起草人： | 刘月兴王海峰王家庚陈寿平宋德全童显海 |
| 出版社： | 中国轻工业出版社 |
| 出版日期： | 1997-09-01 |
| 页数： | 13页 |
适用范围
本标准规定了电光源的分类和型号命名方法.适用于我国生产的各类电光源。
前言
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目录
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引用标准
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所属分类： 电工 电气照明 电光源产品
【英文标准名称】:StandardTestMethodforCriticalRadiantFluxofFloor-CoveringSystemsUsingaRadiantHeatEnergySource
【原文标准名称】:使用辐射热能源的地板覆盖物系统临界辐射通量用标准试验方法
【标准号】:ASTME648-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:E05.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:临界辐射通量;火灾;地板覆盖物系统;辐射板;发射量;火灾测试-地板/铺地材料;火焰点燃;着火性-地板/铺地系统;铺地/地板覆盖物系统;等级辐射热能;加热试验-建筑产品;地平线-安装的地板覆盖物;辐射热暴露/测试;模拟混凝土结构地板
【英文主题词】:criticalradiantflux;fire;floor-coveringsystems;radiantpanel;Criticalradiantflux;Emittance;Firetesting--floors/flooringmaterials;Flamingignition;Flammability--floors/flooringsystems;Flooring/floorcoveringsystems;Gradedradiantheatenergy;Heatingtests--buildingproducts;Horizontally-mountedfloor-coveringsystems;Radiantheatexposure/testing;Simulatedconcretestructuralfloor
【摘要】:Thisfiretestresponsestandardisdesignedtoprovideabasisforestimatingoneaspectofthefireexposurebehaviorofafloor-coveringsysteminstalledinabuildingcorridor.Thetestenvironmentisintendedtosimulateconditionsthathavebeenobservedanddefinedinfullscalecorridorexperiments.Thetestisintendedtobesuitableforregulatorystatutes,specificationacceptance,designpurposes,ordevelopmentandresearch.Thefundamentalassumptioninherentinthetestisthatcriticalradiantfluxisonemeasureofthesensitivitytoflamespreadoffloor-coveringsystemsinabuildingcorridor.Thetestisapplicabletofloor-coveringsystemspecimensthatfolloworsimulateacceptedinstallationpractice.Testsontheindividualelementsofafloorsystemareoflimitedvalueandnotvalidforevaluationoftheflooringsystem.Note18212;Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryfiretestexposureconditions.Ifdifferenttestconditionsaresubstitutedortheanticipatedend-useconditionsarechanged,itmaynotbepossiblebyorfromthistesttopredictchangesintheperformancecharacteristicsmeasured.Therefore,theresultsarestrictlyvalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Ifthetestresultsobtainedbythismethodaretobeconsideredinthetotalassessmentoffirerisk,thenallpertinentestablishedcriteriaforfireriskassessmentdevelopedbyCommitteeE05mustbeincludedintheconsideration.1.1Thisfire-test-responsestandardcoversaprocedureformeasuringthecriticalradiantfluxofhorizontallymountedfloor-coveringsystemsexposedtoaflamingignitionsourceinagradedradiantheatenergyenvironmentinatestchamber.Aspecimenismountedoverunderlayment,asimulatedconcretestructuralfloor,bondedtoasimulatedstructuralfloor,orotherwisemountedinatypicalandrepresentativeway.1.2Thisfire-test-responsestandardmeasuresthecriticalradiantfluxatflame-out.Itprovidesabasisforestimatingoneaspectoffireexposurebehaviorforfloor-coveringsystems.Theimposedradiantfluxsimulatesthethermalradiationlevelslikelytoimpingeonthefloorsofabuildingwhoseuppersurfacesareheatedbyflamesorhotgases,orboth,fromafullydevelopedfireinanadjacentroomorcompartment.Thestandardwasdevelopedtosimulateanimportantfireexposurecomponentoffiresthatdevelopincorridorsorexitwaysofbuildingsandisnotintendedforroutineuseinestimatingflamespreadbehavioroffloorcoveringinbuildingareasotherthancorridorsorexitways.SeeAppendixX1forinformationonproperapplicationandinterpretationofexperimentalresultsfromuseofthistest.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotes,excludingthoseintablesandfigures,shallnotbeconsideredasrequirementsofthisstandard.1.5Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditionsbutdoesnotbyitselfincorporateallfactorsrequiredforfire-hazardorfire-riskassessmentofmaterials,products,orassembliesunderactualfireconditions..1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesa......
【中国标准分类号】:
【国际标准分类号】:97_150(NON-TEXTILEFLOORCOVERINGS)
【页数】:16P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforImpactResistanceofFlat,RigidPlasticSpecimenbyMeansofaStrikerImpactedbyaFallingWeight(GardnerImpact)
【原文标准名称】:使用落锤冲击(Gardner冲击)法的扁平硬质塑料试样耐冲击性能的标准试验方法
【标准号】:ASTMD5420-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:镖冲击;落锤重量冲击;Gardner冲击;冲击;抗冲击;平均破坏能;平均破坏高度;硬质塑料;镖冲击方法;破坏端点-塑料;落锤测试-塑料;Gardner冲击试验;冲击测试-塑料;平均破坏能量/高度/重量;重锤冲击试验;
【英文主题词】:dartimpact;fallingweightimpact;Gardnerimpact;impact;impactresistance;mean-failureenergy;mean-failureheight;rigidplastic;Dartimpactmethod;Failureendpoint--plastics;Fallingweighttest;Gardnerimpacttest;Impacttesting--plastics;Me
【摘要】:Plasticsareviscoelasticitisandthereforepossiblethattheyaresensitivetochangesinvelocityofweightsfallingontheirsurfaces.However,thevelocityofafree-fallingobjectisafunctionofthesquarerootofthedropheight.Achangeofafactoroftwointhedropheightwillcauseachangeofonly1.4invelocity.Hagan,etal(2)foundthatthemean-failureenergyofsheetingwasconstantatdropheightsbetween0.30and1.4m.Differentmaterialsresponddifferentlytochangesinthevelocityofimpact.ThetestconditionsusedinGeometryGAarethesameasthoseusedinGeometryFAofTestMethodD5628(seeTable1).ThetestconditionsofGeometryGBareequivalenttothegeometryusedfortheGardnerVariableHeightImpactTest(3).ThetestconditionsofGeometryGCcauseapunch-sheartypeoffailurebecausethesupport-plateholeisclosetothediameterofthestriker.ThetestconditionsofGeometryGDarethesameasthoseinTestMethodD3763.ThetestconditionsofGeometryGEarethesameasthoseinTestMethodD4226,impactorheadconfigurationH.25.Becauseofthenatureofimpacttesting,theselectionofatestmethodandstrikermustbesomewhatarbitrary.Considertheenduseenvironmentandrequirementswhenchoosingfromtheavailablestrikergeometries.However,theselectionofanyoneofthestrikergeometriesispermitted,aftersuchconsideration.Note28212;Materialprocessingcanhaveasignificantaffectonthedevelopmentofaplastic''sphysicalproperties.Consultrelevantmaterialstandardsforprocessingguidelines1.1Thistestmethodcoversthedeterminationoftherelativerankingofmaterialsaccordingtotheenergyrequiredtocrackorbreakflat,rigidplasticspecimensundervariousspecifiedconditionsofimpactofastrikerimpactedbyafallingweight.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_140_10
【页数】:8P.;A4
【正文语种】: