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ASTM E2025-1999(2006) 门窗元部件和组件耐冲击力评定的标准试验方法

作者:标准资料网 时间:2024-05-13 12:55:32  浏览:8045   来源:标准资料网
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【英文标准名称】:StandardTestMethodforEvaluatingFenestrationComponentsandAssembliesforResistancetoImpactEnergies
【原文标准名称】:门窗元部件和组件耐冲击力评定的标准试验方法
【标准号】:ASTME2025-1999(2006)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:E06.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:穿孔;冲击;摆动锤;冲击件;冲击力;冲击保护系统
【英文主题词】:fenestration;glazedopening;impact;impactenergy;impactprotectivesystems;impactram;pendulum
【摘要】:Thistestmethodisintendedfordeterminingtheabilityofafenestrationcomponent,fenestrationassembly,orimpactprotectionsystemtoresistspecifiedimpactenergies.Thetestapparatus,referencedherein,iscapableofapplyingavarietyofimpactstoaspecimenastheimpactorheadmaybefabricatedintoavarietyofshapesandfrommaterialshavingdifferentdegreesofhardness.Theuserisabletosimulateaspecifictypeofimpactandtheimpactenergywiththisapparatus.Thereisaneedtocorrelatethedamagetofenestrationassembliesfromtheimpactsinquestionwiththeimpactsdeliveredbythetestapparatusinorderforthetestresultstobeproperlyinterpreted.Duetothenatureofthetestapparatus,caremustbetakenwheninterpretingtheresultsofaspecifictesttoactualperformanceinthefield.Theimpactenergiesinvolvedinapendulumimpactcannotbedirectlytransferredtoimpactenergiesappliedbyotherdevices,forexample,projectiles;therefore,theperformanceofaspecimentotheimpactsappliedbythistestmethodarenotdirectlytransferabletoperformanceinactualuse.Theapplicationofimpactenergiestoaspecimen,asappliedinthistestmethod,however,doesprovidevaluableinformationregardingtheabilityofthespecimentoresistdamagewhenimpacted.Note18212;UseTestMethodE1886fordeterminingtheperformanceoffenestrationcomponentssubjectedtoimpactsfromwindbornedebrisinawindstormenvironment.Whenusingthistestmethodtocomparetheperformanceofproductsthesameimpactnose,impactdevicemassandimpactspeedmustbeappliedtoeachproducttested.1.1Thistestmethodcoverstheevaluationoftheresistanceoffenestrationcomponents,fenestrationassemblies,andimpactprotectionsystemstospecifiedimpactenergies.1.2Window,glazeddoor,andskylightassembliescoveredbythistestmethodalsoincludeindividualcomponents,suchastheglazingin-fill.Thisstandarddoesnopurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P33
【国际标准分类号】:91_120_10
【页数】:4P.;A4
【正文语种】:


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【英文标准名称】:StandardTestMethodforCalibrationofNon-ConcentratorPhotovoltaicSecondaryReferenceCells
【原文标准名称】:非集中光电二次标准电池校准的标准试验方法
【标准号】:ASTME1362-2010
【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】:E44.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:校准;光伏的;参比电池;次级;校准-核分析仪器;电流测定-太阳能设备;辐射/照射-太阳能;光伏动力系统;次级参比电池;太阳能集热器;太阳光谱辐照度;光谱数据-太阳能设备
【英文主题词】:calibration;photovoltaic;referencecell;secondary;Calibration--nuclearanalysisinstrumentation;Currentmeasurement--solardevices;Irradiance/irradiation--solar;Photovoltaic(PV)powersystems;Secondaryreferencecells;Solarcollectors;Solar
【摘要】:Theelectricaloutputofphotovoltaicdevicesisdependentonthespectralcontentofthesourceilluminationanditsintensity.Tomakeaccuratemeasurementsoftheperformanceofphotovoltaicdevicesunderavarietyoflightsources,itisnecessarytoaccountfortheerrorintheshort-circuitcurrentthatoccursiftherelativespectralresponseoftheprimaryreferencecellisnotidenticaltothespectralresponseofthecelltobecalibrated.Asimilarerroroccursifthespectralirradiancedistributionofthetestlightsourceisnotidenticaltothedesiredreferencespectralirradiancedistribution.TheseerrorsareaccountedforbythespectralmismatchparameterM(TestMethodE973),aquantitativemeasureoftheerrorintheshort-circuitcurrentmeasurement.Itistheintentofthistestmethodtoprovidearecognizedprocedureforcalibrating,characterizing,andreportingthecalibrationdataforsecondaryphotovoltaicreferencecells.Asecondaryreferencecelliscalibratedtothesamereferencespectralirradiancedistributionastheprimaryreferencecellusedduringthecalibration.PrimaryreferencecellscanbecalibratedbyuseofTestMethodE1125orTestMethodE1039.Note18212;Nostandardsforcalibrationofreferencecellstotheextraterrestrialspectralirradiancedistributionpresentlyexist.Asecondaryreferencecellshouldberecalibratedyearly,oreverysixmonthsifthecellisincontinuoususeoutdoors.RecommendedphysicalcharacteristicsofreferencecellsareprovidedinSpecificationE1040.Becausesiliconsolarcellsmadeonp-typesubstratesaresusceptibletoalossofIscuponinitialexposuretolight,itisrequiredthatnewlymanufacturedreferencecellsbelightsoakedatanirradiancelevelgreaterthan850W/m2for2hpriortoinitialcharcterizationinSection7.1.1Thistestmethodcoverscalibrationandcharacterizationofsecondaryterrestrialphotovoltaicreferencecellstoadesiredreferencespectralirradiancedistribution.TherecommendedphysicalrequirementsforthesereferencecellsaredescribedinSpecificationE1040.Referencecellsareprincipallyusedinthedeterminationoftheelectricalperformanceofaphotovoltaicdevice.1.2Secondaryreferencecellsarecalibratedindoorsusingsimulatedsunlightoroutdoorsinnaturalsunlightbyreferencetoaprimaryreferencecellpreviouslycalibratedtothesamedesiredreferencespectralirradiancedistribution.1.3Secondaryreferencecellscalibratedaccordingtothistestmethodwillhavethesameradiometrictraceabilityastheoftheprimaryreferencecellusedforthecalibration.Therefore,iftheprimaryreferencecellistraceabletotheWorldRadiometricReference(WRR,seeTestMethodE816),theresultingsecondaryreferencecellwillalsobetraceabletotheWRR.1.4Thistestmethodappliesonlytothecalibrationofaphotovoltaiccellthatdemonstratesalinearshort-circuitcurrentversusirradiancecharacteristicoveritsintendedrangeofuse,asdefinedinTestMethodE1143.1.5Thiste......
【中国标准分类号】:L50
【国际标准分类号】:31_260
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforTotalPeroxidesinAcrylonitrile
【原文标准名称】:丙烯腈中总过氧化物含量的标准测试方法
【标准号】:ASTME1784-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:总过氧化物含量;比色分析;丙烯腈;试验;分光光度法;过氧化物;吸光度
【英文主题词】:absorbance;peroxides;totalperoxidescontent;colorimetricanalysis;spectrophotometry;test;acrylonitrile
【摘要】:
【中国标准分类号】:G17
【国际标准分类号】:
【页数】:
【正文语种】:英语



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