您的位置: 标准下载 » 国际标准 » EN 欧洲标准 »

EN 62148-1-2002 光纤有源元件及器件.包装和接口标准.第1部分:总则和指南(IEC62148-1:2002);德文版本EN62148-1:2002

作者:标准资料网 时间:2024-05-10 11:31:13  浏览:9725   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Fibreopticactivecomponentsanddevices-Packageandinterfacestandards-Part1:Generalandguidance(IEC62148-1:2002);GermanversionEN62148-1:2002
【原文标准名称】:光纤有源元件及器件.包装和接口标准.第1部分:总则和指南(IEC62148-1:2002);德文版本EN62148-1:2002
【标准号】:EN62148-1-2002
【标准状态】:现行
【国别】:
【发布日期】:2003-01
【实施或试行日期】:2003-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分类;光波导;界面;光电子器件;电子设备及元件;机械接口;分类系统;电连接接口;额定值;极限(数学);定义;半导体器件
【英文主题词】:Classification;Classificationsystems;Definition;Definitions;Electronicequipmentandcomponents;Interfaces;Interfacesofelectricalconnections;Limits(mathematics);Mechanicalinterfaces;Opticalwaveguides;Optoelectronicdevices;Ratings;Semiconductordevices
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:10P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Plastics-Filmandsheeting-Determinationofwettingtension
【原文标准名称】:塑料.薄膜和薄板.湿润表面张力的测定
【标准号】:ISO8296-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:拉力;表面张力;印刷油墨;试验流体;润湿度;粘附;箔;板;测定;塑料;试验;薄板材;表面;描述;聚乙烯;聚乙烯;膜(物态);表面性质;塑料薄膜;润湿;聚丙烯
【英文主题词】:Adhesion;Descriptions;Determination;Films(statesofmatter);Foil;Packages;PE;Plasticfilms;Plasticsheets;Plastics;Plates;Polyethylene;Polypropylene;PP;Printinginks;Sheets;Surfaceproperties;Surfacetension;Surfaces;Tensileforce;Testing;Testingfluids;Tractiveforce;Wettability;Wetting
【摘要】:1ThisInternationalStandardspecifiesamethodfordeterminingthewettingtensionofsurfacesofplasticfilmandsheetingincontactwithdropsofspecifictestsolutions.2Theabilityofplasticfilmstoretaininks,coatings,adhesives,etc.,isprimarilydependentonthecharacteroftheirsurfaces,andcanbeimprovedbyoneofseveralsurface-treatmenttechniques.Thesesametreatmenttechniqueshavebeenfoundtoincreasethewettingtensionofaplasticfilmsurfaceincontactwithmixturesofsolvents.Itisthereforepossibletorelatethewettingtensionofaplasticfilmsurfacetoitsabilitytoacceptandretaininks,coatings,adhesives,etc.Themeasuredwettingtensionofaspecificfilmsurfacecanonlyberelatedtoacceptableink,coating,oradhesiveretentionthroughexperience.Wettingtension,initself,isnotacompletelyacceptablemeasureofink,coatingoradhesiveadhesion.3Anycontaminationofthefilmsurfaceandanytraceofsurface-activeimpuritiesintheliquidreagentsmayaffectthewettingtension.Itisthereforeimportantthattheportionofthefilmsurfacetobetestedisnottouchedorrubbed,thatallequipmentbescrupulouslyclean,andthatreagentpuritybecarefullycontrolled.Glassapparatus,inparticular,islikelytobecontaminatedwithdetergentshavingverystrongsurfacetensionreducingability,unlessspecificprecautionsaretakentoensuretheirabsencesuchasbycleaningwithanoxidizingagent,forexamplechromic-sulfuricacidorsulfuricacid-ammoniumperoxydisulfate,andrinsingwithdistilledwater.4Thetestisnotapplicablewhenthesurfaceofthematerialtobetestedreactschemicallywiththetestsolution.5Itshouldbenotedthatsurfacepropertiesofplasticfilmandsheetingmaychangebyageingprocesses.Themeasurementsmustthereforeberelatedtotheageofthefilm.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Characterizationofpavementtexturebyuseofsurfaceprofiles-Specificationandclassificationofprofilometers
【原文标准名称】:表面轮廓用铺路材料表面结构的特性描述.轮廓测量仪的规范和分类
【标准号】:BSISO13473-3-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-11-25
【实施或试行日期】:2002-11-25
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:剖面高度;道路上层结构;分类系统;外形;工艺学;车行道(公路);表面性质;声信号;轮廓测定仪;路面(道路);道路磨耗层;表面;噪声降低;声学;组织;测定;试验;轮廓的研究;数据处理;精整
【英文主题词】:Acousticsignals;Acoustics;Carriageways;Classification;Classificationsystems;Dataprocessing;Definition;Definitions;Determination;Finishes;Interpretations;Investigationofprofiles;Measurement;Measuringinstruments;Measuringranges;Methods;Noisereduction;Pavements(roads);Profilheight;Profile;Profilometers;Roadcarpets;Roadsuperstructure;Scanning;Surfaceproperties;Surfaces;Technology;Testing;Texture;Use
【摘要】:ThispartofISO13473specifiesrequirementsforprofilometersusedinpavementengineeringinordertogivemeaningfulandaccuratemeasurementofpavementmicro-,macro-andmegatexturecharacteristicsofpavedroadandairfieldsurfaces.Italsoincludesschemesfortheclassificationofsuchprofilometerswithrespecttotheiruseandoverallaccuracy.Theprofilometersmaybeofanyoperationaltype.ThescopeofthispartofISO13473doesnotincludeprofileanalysisofmachinedsurfaces.Alsoexcludedfromthescopeistheprofileanalysisofroadunevenness.NOTE1Profileanalysisofmachinedsurfacesisdealtwithinotherstandards,forexampleISO3274,ISO4287,ISO4288,ISO5436-1,ISO5436-2andISO12085.NOTE2ProfileanalysisofroadunevennessisdealtwithinISO8608.NOTE3ThroughoutthispartofISO13473,theuseoftheterm"pavement"means"pavedroadorairfieldsurface".
【中国标准分类号】:Q20
【国际标准分类号】:17_140_30;93_080_20
【页数】:22P.;A4
【正文语种】:英语