DIN VDE 0276-627-2002 电力电缆.第627部分:地上和地下铺设用多芯和多对电缆;德文版本HD627S1:1996+A1:2000,Parts1,4Hand7H

上一篇: DIN VDE 0278-629-1-2002 额定电压U可达30kV(U指数m36kV)的电力电缆配件.第629-1部分:额定电压为3.6/6(7.2)kV至20.8/36(42)kV的电力电缆配件的试验要求.挤压绝缘电缆:德文版本HD629.1S1:1996+A1:2001
下一篇: DIN VDE 0278-629-2-2002 额定电压U可达30kV(U指数m至36kV)的电力电缆配件.第629-2部分:额定电压为3.6/6(7.2)kV至20.8/36(42)kV的电力电缆配件的试验要求:浸渍纸绝缘电缆;德文版本HD629.2S1:1997+A1:2001

【英文标准名称】:StandardTestMethodforTear-PropagationResistance(TrouserTear)ofPlasticFilmandThinSheetingbyaSingle-TearMethod
【原文标准名称】:用一次撕裂法测定塑料薄膜与薄板的抗撕裂扩展性的标准试验方法
【标准号】:ASTMD1938-2006
【标准状态】:现行
【国别】:
【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(ASTM)
【起草单位】:D20.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:箔;塑料;铁路;撕裂扩展试验;试验
【英文主题词】:plasticfilm;singletear;tear;tear-propagation;thinsheeting;trouser;
【摘要】:Thistestmethodisofvalueinratingthetear-propagationresistanceofvariousplasticfilmsandthinsheetingofcomparablethickness.Forhighlyextensiblefilmorsheetingthedeformationenergyofthespecimenlegsissignificantlygreaterthanthetearingenergy.Thetear-propagationresistanceinslightlyextensibleornon-extensiblefilmorsheetingisdistinguishedfromthetear-propagationresistanceinhighlyextensiblefilmorsheetingbytheload-timeorload-displacementdata,(Fig.1andFig.2).Thetear-propagationforceforslightlyextensibleornon-extensiblematerialisdeterminedfromtheaveragetearforceversustheinitialandpeakforceforahighlyextensiblematerial.Thistestmethodshallbeusedforspecificationacceptancetestingonlyafterithasbeendemonstratedthatthedatafortheparticularmaterialareacceptablyreproducible.Thedataobtainedbythistestmethodfurnishinformationforrankingthetear-propagationresistanceofplasticfilmsandsheetingofsimilarcomposition.Actualuseperformancemaynotnecessarilycorrelatewithdatafromthistestmethod.Setsofdatafromspecimensofdissimilarthicknessareusuallynotcomparable.Beforeproceedingwiththistestmethod,referenceshouldbemadetothespecificationofthematerialbeingtested.Anytestspecimenpreparation,conditioning,dimensions,ortestingparameters,orcombinationthereof,coveredintherelevantASTMmaterialspecificationshalltakeprecedenceoverthosementionedinthistestmethod.IftherearenorelevantASTMmaterialspecifications,thenthedefaultconditionsapply.Table1ofClassificationSystemsD4000liststheASTMmaterialsstandardsthatcurrentlyexist.FIG.1Load-TimeChartforLow-ExtensibleFilmFIG.2Load-TimeChartforHighlyExtensibleFilm1.1Thistestmethodcoversthedeterminationoftheforcenecessarytopropagateatearinplasticfilmandthinsheeting(thicknessof1mm[0.04in.]orless)byasingle-tearmethod.Themethodisnotapplicableforfilmorsheetingmaterialwherebrittlefailuresoccurduringtesting.Note1Filmhasbeenarbitrarilydefinedassheetinghavingnominalthicknessnotgreaterthan0.25mm[0.010in.].1.2Constant-Rate-of-GripSeparationTestThistestmethodemploysaconstantrateofseparationofthegripsholdingthetestspecimen.1.2.1Specimenextensionmaybemeasuredinthistestmethodbygripseparation.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThisstandardissimilartoISO6383-1,butisnotconsideredtechnicallyequivalent.ThespecimensizeforISO6383-1islarger,andthemethodspecifiesdifferenttestspeeds.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Aerospaceseries-Nuts,hexagon,self-locking,inheatresistingsteel,MoS2lubricated-Classification:1100MPa(atambienttemperature)/315°C
【原文标准名称】:航空航天系列.MoS2润滑的耐热钢制自锁紧六角螺母.分类:1100MPa(环境温度)/315℃
【标准号】:BSEN3536-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-31
【实施或试行日期】:2006-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;交货条件;名称与符号;尺寸;紧固件;法兰;热阻;六角螺母;六角头紧固件;高温;作标记;质量(物质);材料;螺母;特性;自锁紧;航天运输;规范(验收);钢;表面处理
【英文主题词】:Aerospacetransport;Airtransport;Deliveryconditions;Designations;Dimensions;Fasteners;Finishes;Flanges;Heatresistance;Hexagonnuts;Hexagonal-headfasteners;Hightemperature;Marking;Mass;Materials;Multilingual;Nuts;Properties;Self-locking;Spacetransport;Specification(approval);Steels;Surfacetreatment;Threads
【摘要】:Thisstandardspecifiescharacteristicsofself-lockinghexagonalnuts,withflange,inheatresistingsteel,MoS2lubricated.Classification:1100MPa1)/315°C2).
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:10P.;A4
【正文语种】:英语