EN 61753-052-3-2002 光纤互连装置和无源部件性能标准.第052-3部分:U类非受控环境用辫子管固定式衰减器单模纤维(IEC61753-052-3:2001);德文版本EN61753-052-3:2002
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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponentsperformancestandard-Part052-3:Single-modefibre,pigtailed-stylefixedattenuatorsforcategoryU;Uncontrolledenvironment(IEC61753-052-3:2001);GermanversionEN61753-052-3:2002
【原文标准名称】:光纤互连装置和无源部件性能标准.第052-3部分:U类非受控环境用辫子管固定式衰减器单模纤维(IEC61753-052-3:2001);德文版本EN61753-052-3:2002
【标准号】:EN61753-052-3-2002
【标准状态】:现行
【国别】:
【发布日期】:2002-11
【实施或试行日期】:2002-11-01
【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】:电缆;直径;电子设备及元件;衰减;尺寸;单模纤维;露天;性能;测量技术;光纤;规范(验收);电插头;电气工程;紧固件;金属环;测试;连接工艺;组件;环境条件;测量;玻璃纤维电缆;内径;外径;无源;光波导
【英文主题词】:Attenuators;Cables;Components;Connectiontechnology;Diameter;Dimensions;Electricplugs;Electricalengineering;Electronicequipmentandcomponents;Environmentalconditions;Fasteners;Ferrule;Fibreoptics;Glassfibrecables;Insidediameters;Measurement;Measuringtechniques;Monomodefibres;Openair;Opticalwaveguides;Outsidediameters;Passive;Performance;Specification(approval);Testing
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingInterlaminarResistanceofInsulatingCoatingsUsingTwoAdjacentTestSurfaces
【原文标准名称】:利用相邻的两个测试表面测定绝缘覆层层间电阻的标准试验方法
【标准号】:ASTMA937/A937M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:electricalsteel;insulatingcoating;interlaminarresistance;two-surfacetest
【摘要】:Thistestmethodisparticularlysuitableforqualitycontrolintheapplicationofinsulatingcoatings.Thistestmethodmeasurestheinterlaminarresistanceofinsulatingcoatings,asdefinedin3.1.4.Interlaminarresistanceisthemeasureoftheinsulatingqualityofthecoating.Interlaminarresistanceisreportedinunitsofkx03A9;.TheinterlaminarresistancedeterminedinaccordancewiththistestmethodisnotthesamequantitydeterminedbyTestMethodA717/A717MorTestMethodA718.Thistestmethodisparticularlyusefulforelectricalsteelscoatedwithinorganicinsulatingcoatingshavingsurfaceinsulationresistivitiesinexcessof0.3kx03A9;x00B7;cm2[30kx03A9;x00B7;mm2]whentestedusingTestMethodA717/A717M(aFranklincurrentlessthan0.02A).Thistestmethodcanreadilybeextendedtoanyrangeofinsulationresistivitythattheequipmentcomprisingthetwo-surfacetesterallows.Fortheequipmentspecifiedherein,themaximummeasurableresistanceis1200kx03A9;forthe10-x03BC;Acurrentsettingand12000kx03A9;forthe1-x03BC;Acurrentsetting;themaximumvoltageforthetestsystemis12V.Repeatreadingsonthesamesetoftwoelectricalsteellaminationsusingdifferentcontactpositions,aswellasthetestingofmultiplelaminationsfromthesamelotofelectricalsteel,arerecommended.Severalreadingsaresuggestedbecausethecoatingthicknessmayvaryacrossthesurfaceofagivenelectricalsteellamination.Additionally,thecoatingthicknessmayvaryacrossseverallaminationstakenfromthesamelotofelectricalsteel.Suchvariationsincoatingthicknessarelikelytoyieldvariationsinthemeasuredinterlaminarresistance.Therequirednumberofreadingsdependsonthenatureofthecoatingandtheaccuracyrequired.1.1Thistestmethodcoversameansoftestingtheinterlaminarresistanceofelectricallyinsulatingcoatingsasappliedtoadjacentlaminationsofflat-rolledelectricalsteel,underpredeterminedconditionsofvoltage,pressureandtemperature.Itindicatestheeffectivenessofsurfacecoatingsonelectricalsheetsteelsforlimitinginterlaminarlossesinelectricalmachinery.Theinterlaminarresistanceismeasureddirectlyinunitsofresistance(k).1.2Thistestmethodisparticularlyusefulfor,butnotlimitedto,electricalsteelscoatedwithinorganicinsulatingcoatings.1.3Thevaluesandequationsstatedincustomary(cgs-emuandinch-pound)orSIunitsaretoberegardedseparatelyasstandard.Withinthisstandard,SIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:InorganicAggregatesforUseinGypsumPlaster
【原文标准名称】:石膏粉刷用无机物集料
【标准号】:ASTMC35-1989
【标准状态】:作废
【国别】:美国
【发布日期】:1989
【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】:施工材料;混凝土;建筑;石膏粉刷;熟石膏;集料;无机物的
【英文主题词】:plasterofparis;construction;aggregates;gypsumplaster;constructionmaterials;inorganic;concretes
【摘要】:
【中国标准分类号】:Q27
【国际标准分类号】:91_100_10
【页数】:3P;A4
【正文语种】:英语