IEC 60061-1J-1980 灯头、灯座及检验其互换性和安全性的量规.第1部分:灯头
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来源:标准资料网
【英文标准名称】:Lampcapsandholderstogetherwithgaugesforthecontrolofinterchangeabilityandsafety.Part1:Lampcaps.
【原文标准名称】:灯头、灯座及检验其互换性和安全性的量规.第1部分:灯头
【标准号】:IEC60061-1J-1980
【标准状态】:现行
【国别】:国际
【发布日期】:1980-01-01
【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/SC34B
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;安全;灯;IEC灯头;灯头;灯座;灯头量规;IEC灯头量规;IEC灯座;IEC量规;量规;电灯;普通照明灯;可置换性
【英文主题词】:lampcaps;ieclampcaps;replaceability;electriclamps;ieclampholders;safety;electricalengineering;ieccapgauges;lampholders;generallightingservicelamps;lamps;gauges;capgauges;iecgauches
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:21P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 冲模零件及其技术条件 冲模模板 矩形凹模板 |
| 中标分类： |
机械 >>
工艺装备 >>
模具 |
| 替代情况： | 替代原标准号GB 2858.1-1981;被JB/T 7643.1-2008代替 |
| 发布部门： | 模具标委会 |
| 发布日期： | 1994-12-09 |
| 实施日期： | 1995-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2008-07-01 |
| 归口单位： | 模具标委会 |
| 出版日期： | 1900-01-01 |
| 页数： | 2 页 |
适用范围
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前言
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引用标准
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所属分类： 机械 工艺装备 模具
【英文标准名称】:StandardPracticeforDeterminingtheActivationSpectrumofaMaterial(WavelengthSensitivitytoanExposureSource)UsingtheSharpCut-OnFilterorSpectrographicTechnique
【原文标准名称】:用锐截止-打开滤波器或光谱方法测定材料激活光谱(对辐照源的波长敏感性)的标准实施规程
【标准号】:ASTMG178-2009
【标准状态】:现行
【国别】:美国
【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】:G03.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:activationspectrum;cumulativespectralsensitivitycurve;degradation;lightexposure;sharpcut-onfiltertechnique;spectrographictechnique;ultravioletradiation;Actinicradiation;Activationenergy;Lightexposure;Sharpcut-onfiltertechni
【摘要】:Theactivationspectrumidentifiesthespectralregion(s)ofthespecificexposuresourceusedthatmaybeprimarilyresponsibleforchangesinappearanceand/orphysicalpropertiesofthematerial.Thespectrographictechniqueusesaprismorgratingspectrographtodeterminetheeffectonthematerialofisolatednarrowspectralbandsofthelightsource,eachintheabsenceofotherwavelengths.Thesharpcut-onfiltertechniqueusesaspeciallydesignedsetofsharpcut-onUV/visibletransmittingglassfilterstodeterminetherelativeactiniceffectsofindividualspectralbandsofthelightsourceduringsimultaneousexposuretowavelengthslongerthanthespectralbandofinterest.Boththespectrographicandfiltertechniquesprovideactivationspectra,buttheydifferinseveralrespects:Thespectrographictechniquegenerallyprovidesbetterresolutionsinceitdeterminestheeffectsofnarrowerspectralportionsofthelightsourcethanthefiltertechnique.Thefiltertechniqueismorerepresentativeofthepolychromaticradiationtowhichsamplesarenormallyexposedwithdifferent,andsometimesantagonistic,photochemicalprocessesoftenoccurringsimultaneously.However,sincethefiltersonlytransmitwavelengthslongerthanthecut-onwavelengthofeachfilter,antagonisticprocessesbywavelengthsshorterthanthecut-onareeliminated.Inthefiltertechnique,separatespecimensareusedtodeterminetheeffectofthespectralbandsandthespecimensaresufficientlylargeformeasurementofbothmechanicalandopticalchanges.Inthespectrographictechnique,exceptinthecaseofspectrographsaslargeastheOkazakitype(1),asinglesmallspecimenisusedtodeterminetherelativeeffectsofallthespectralbands.Thus,propertychangesarelimitedtothosethatcanbemeasuredonverysmallsectionsofthespecimen.Theinformationprovidedbyactivationspectraonthespectralregionofthelightsourceresponsibleforthedegradationintheoryhasapplicationtostabilizationaswellastostabilitytestingofpolymericmaterials(2).Activationspectrabasedonexposureoftheunstabilizedmaterialtosolarradiationidentifythelightscreeningrequirementsandthusthetypeofultravioletabsorbertouseforoptimumscreeningprotection.ThecloserthematchoftheabsorptionspectrumofaUVabsorbertotheactivationspectrumofthematerial,themoreeffectivethescreening.However,agoodmatchoftheUVabsorptionspectrumoftheUVabsorbertotheactivationspectrumdoesnotnecessarilyassureadequateprotectionsinceitisnottheonlycriteriaforselectinganeffectiveUVabsorber.Factorssuchasdispersion,compatibility,migrationandotherscanhaveasignixFB01;cantinxFB02;uenceontheeffectivenessofaUVabsorber(seeNote3).Theactivationspectrummustbedeterminedusingalightsourcethatsimulatesthespectralpowerdistributionoftheonetowhichthematerialwillbeexposedunderuseconditions.Note38212;InastudybyASTMG03.01,theactivationspectrumofacopolyesterbasedonexposuretoborosilicateglass-filteredxenonarcradiationpredictedthatUVabsorberAwouldbesuperiortoUVabsorberBinoutdoorusebecauseofstrongerabsorptionoftheharmfulwavelengthsofsolarsimulatedradiation.However,bothadditivesprotectedthecopolyestertothesameextentwhenexposedeithertoxenonarcradiationoroutdoors.Comparisonoftheactivationspectrumofthestabilizedwiththatoftheunstabilizedmaterialprovidesinformationonthecompletenessofscreeningandidentifiesanyspectralregionsthatarenotadequatelyscreened.Comparisonoftheactivationspectrumof.........
【中国标准分类号】:G04
【国际标准分类号】:71_040_50
【页数】:12P.;A4
【正文语种】:英语
