NF L22-293-1979 全螺纹圆头有槽螺钉.ISO螺纹
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【英文标准名称】:Slottedcheeseehadscrews,fullythreaded.ISOthread.
【原文标准名称】:全螺纹圆头有槽螺钉.ISO螺纹
【标准号】:NFL22-293-1979
【标准状态】:现行
【国别】:法国
【发布日期】:1979-07
【实施或试行日期】:1979-07-01
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:槽头螺钉;槽头紧固件;名称与符号;ISO米制螺纹;航空运输;凸头螺钉;规范;飞行器部件;尺寸;飞行器设备;螺钉;尺寸公差;材料规范;凸圆头紧固件;表面处理
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:1P;A4
【正文语种】:其他
【原文标准名称】:全螺纹圆头有槽螺钉.ISO螺纹
【标准号】:NFL22-293-1979
【标准状态】:现行
【国别】:法国
【发布日期】:1979-07
【实施或试行日期】:1979-07-01
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:槽头螺钉;槽头紧固件;名称与符号;ISO米制螺纹;航空运输;凸头螺钉;规范;飞行器部件;尺寸;飞行器设备;螺钉;尺寸公差;材料规范;凸圆头紧固件;表面处理
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:1P;A4
【正文语种】:其他
下载地址: 点击此处下载
【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】:Productstandardtodemonstratethecomplianceofstandalonebroadcasttransmitterswiththereferencelevelsorthebasicrestrictionsrelatedtopublichumanexposuretoradiofrequencyelectromagneticfields(30MHz-40GHz);GermanversionEN50421:2
【原文标准名称】:验证公众暴露规定射频电磁场(30MHz～40GHz)相关的参考水平和基本限值的独立广播发射的机合格性产品标准
【标准号】:EN50421-2006
【标准状态】:现行
【国别】:
【发布日期】:2007-01
【实施或试行日期】:2007-01-01
【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】:吸收;听得见的;频带宽度;空白格式;广播工程;广播系统;广播;广播网;广播发射机;辐射案;合格证明书;符合;一致性;数据;定义;畸变;效应;电场;电气设备;电气工程;电学测量;电磁的;电磁兼容性;电磁场;电磁辐射;电磁波;电子仪器;EMC;暴露;频率;频率范围;高频;人体;阻抗;信息传递;实验室试验;极限(数学);磁场;测量;测量技术;测量方法;噪声;人;人口;功率消耗;功率输出;产品标准;特性;辐射效应;无线电设备;无线电广播网;无线电发射机;额定值;次级发射;信号;电信;试验;传输特性;传输性能;验证;无线的
【英文主题词】:Absorption;Audible;Bandwidths;Blankforms;Broadcastengineeering;Broadcastsystems;Broadcasting;Broadcastingnetworks;Broadcastingtransmitters;Caseradiation;Certificatesofconformity;Conformity;Consistency;Data;Definition;Definitions;Distortion;Effects;Electricfields;Electricalappliances;Electricalengineering;Electricalmeasurement;Electromagnetic;Electromagneticcompatibility;Electromagneticfield;Electromagneticfields;Electromagneticradiation;Electromagneticwave;Electronicinstruments;EMC;Exposure;Frequencies;Frequencyranges;Highfrequencies;Humanbody;Impedance;Informationtransfer;Laboratorytesting;Limits(mathematics);Magneticfields;Measurement;Measuringtechniques;Methodsformeasuring;Noise;People;Population;Powerconsumption;Poweroutput;Productstandards;Properties;Radiationaction;Radioequipment;Radionetworks;Radiotransmitters;Ratings;Secondaryemission;Signals;Telecommunication;Testing;Transmissioncharacteristics;Transmissionperformance;Verification;Wireless
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:13_280
【页数】:13P.;A4
【正文语种】:英语
【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】:Productstandardtodemonstratethecomplianceofstandalonebroadcasttransmitterswiththereferencelevelsorthebasicrestrictionsrelatedtopublichumanexposuretoradiofrequencyelectromagneticfields(30MHz-40GHz);GermanversionEN50421:2
【原文标准名称】:验证公众暴露规定射频电磁场(30MHz～40GHz)相关的参考水平和基本限值的独立广播发射的机合格性产品标准
【标准号】:EN50421-2006
【标准状态】:现行
【国别】:
【发布日期】:2007-01
【实施或试行日期】:2007-01-01
【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】:吸收;听得见的;频带宽度;空白格式;广播工程;广播系统;广播;广播网;广播发射机;辐射案;合格证明书;符合;一致性;数据;定义;畸变;效应;电场;电气设备;电气工程;电学测量;电磁的;电磁兼容性;电磁场;电磁辐射;电磁波;电子仪器;EMC;暴露;频率;频率范围;高频;人体;阻抗;信息传递;实验室试验;极限(数学);磁场;测量;测量技术;测量方法;噪声;人;人口;功率消耗;功率输出;产品标准;特性;辐射效应;无线电设备;无线电广播网;无线电发射机;额定值;次级发射;信号;电信;试验;传输特性;传输性能;验证;无线的
【英文主题词】:Absorption;Audible;Bandwidths;Blankforms;Broadcastengineeering;Broadcastsystems;Broadcasting;Broadcastingnetworks;Broadcastingtransmitters;Caseradiation;Certificatesofconformity;Conformity;Consistency;Data;Definition;Definitions;Distortion;Effects;Electricfields;Electricalappliances;Electricalengineering;Electricalmeasurement;Electromagnetic;Electromagneticcompatibility;Electromagneticfield;Electromagneticfields;Electromagneticradiation;Electromagneticwave;Electronicinstruments;EMC;Exposure;Frequencies;Frequencyranges;Highfrequencies;Humanbody;Impedance;Informationtransfer;Laboratorytesting;Limits(mathematics);Magneticfields;Measurement;Measuringtechniques;Methodsformeasuring;Noise;People;Population;Powerconsumption;Poweroutput;Productstandards;Properties;Radiationaction;Radioequipment;Radionetworks;Radiotransmitters;Ratings;Secondaryemission;Signals;Telecommunication;Testing;Transmissioncharacteristics;Transmissionperformance;Verification;Wireless
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:13_280
【页数】:13P.;A4
【正文语种】:英语