NF E64-521-1983 木材加工机械.铣刀轴的直径
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来源:标准资料网
【英文标准名称】:Woodworkingmachines.Diametersofshaftsformillingcutter.
【原文标准名称】:木材加工机械.铣刀轴的直径
【标准号】:NFE64-521-1983
【标准状态】:作废
【国别】:法国
【发布日期】:1983-05-01
【实施或试行日期】:1983-05-07
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铣刀;切削工具;规范;直径;轴;机床;尺寸;轴(旋转);木工机械
【英文主题词】:
【摘要】:
【中国标准分类号】:J65
【国际标准分类号】:79_120_10
【页数】:2P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforApplicationandAnalysisofRadiometricMonitorsforReactorVesselSurveillance,E706(IIIA)
【原文标准名称】:E706(ⅢA)反应堆压力容器监视用辐射测量监视器的应用和分析的标准试验方法
【标准号】:ASTME1005-2003e1
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E10.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:核能;反应釜;核技术;监视器;分析;监督(认可)
【英文主题词】:activity;fissionmonitor;monitorfoil;neutronfluence;pressurevessel;radiometricmonitor;reactionrate;reactorsurveillance
【摘要】:Radiometricmonitorsshallprovideaprovenpassivedosimetrytechniqueforthedeterminationofneutronfluencerate(fluxdensity),fluence,andspectruminadiversevarietyofneutronfields.Thesedataarerequiredtoevaluateandestimateprobablelong-termradiation-induceddamagetonuclearreactorstructuralmaterialssuchasthesteelusedinreactorpressurevesselsandtheirsupportstructures.Anumberofradiometricmonitors,theircorrespondingneutronactivationreactions,andradioactivereactionproductsandsomeofthepertinentnuclearparametersoftheseRMsandproductsarelistedinTable1.Table2providesdata(35)onthecumulativeandindependentfissionyieldsoftheimportantfissionmonitors.AdditionalfissionproductreactionsthatmayprovideinsituphotofissioninformationwillbeaddedtoTable1asinformationisdevelopedandverified(23-29,36-39).1.1Thismethoddescribesgeneralproceduresformeasuringthespecificactivitiesofradioactivenuclidesproducedinradiometricmonitors(RMs)bynuclearreactionsinducedduringsurveillanceexposuresforreactorvesselsandsupportstructures.MoredetailedproceduresforindividualRMsareprovidedinseparatestandardsidentifiedinandinRefs,.Themeasurementresultscanbeusedtodefinecorrespondingneutroninducedreactionratesthatcaninturnbeusedtocharacterizetheirradiationenvironmentofthereactorvesselandsupportstructure.Theprincipalmeasurementtechniqueishighresolutiongamma-rayspectrometry,althoughX-rayphotonspectrometryandBetaparticlecountingareusedtoalesserdegreeforspecificRMs().1.1.1Themeasurementproceduresincludecorrectionsfordetectorbackgroundradiation,randomandtruecoincidencesumminglosses,differencesingeometrybetweencalibrationsourcestandardsandtheRMs,selfabsorptionofradiationbytheRM,otherabsorptioneffects,andradioactivedecaycorrections(,).1.1.2Specificactivitiesarecalculatedbytakingintoaccountthetimedurationofthecount,theelapsedtimebetweenstartofcountandtheendoftheirradiation,thehalflife,themassofthetargetnuclideintheRM,andthebranchingintensitiesoftheradiationofinterest.Usingtheappropriatehalflifeandknownconditionsoftheirradiation,thespecificactivitiesmaybeconvertedintocorrespondingreactionrates().1.1.3Proceduresforcalculationofreactionratesfromtheradioactivitymeasurementsandtheirradiationpowertimehistoryareincluded.Areactionratecanbeconvertedtoneutronfluencerateandfluenceusingtheappropriateintegralcrosssectionandeffectiveirradiationtimevalues,and,withotherreactionratescanbeusedtodefinetheneutronspectrumthroughtheuseofsuitablecomputerprograms().1.1.4TheuseofbenchmarkneutronfieldsforcalibrationofRMscanreducesignificantlyoreliminatesystematicerrorssincemanyparameters,andtheirrespectiveuncertainties,requiredforcalculationofabsolutereactionratesarecommontoboththebenchmarkandtestmeasurementsandthereforeareselfcanceling.Thebenchmarkequivalentfluencerates,fortheenvironmenttested,canbecalculatedfromadirectratioofthemeasuredsaturatedactivitiesinthetwoenvironmentsandthecertifiedbenchmarkfluencerate().
【中国标准分类号】:F60
【国际标准分类号】:17_240
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:Particularrequirementsbattery-operateddrills
【原文标准名称】:由蓄电池供电的电钻的特殊要求
【标准号】:UL745-4-1-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995-03-23
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);电气工程;电气安全;危害;设计;安全要求;工具;手工工具;蓄电池组;钻削;定义
【英文主题词】:Batteries;Definition;Definitions;Design;Drilling;Electricalengineering;Electricalsafety;Handtools;Hazards;Safetyrequirements;Specification(approval);Tools
【摘要】:
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:16P;A4
【正文语种】:英语
