ASTM E1214-2006 使用反应堆堆芯压力容器监督用熔丝温度监视器的标准指南.E706(IIIE)

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【英文标准名称】:StandardGuideforUseofMeltWireTemperatureMonitorsforReactorVesselSurveillance,E706(IIIE)
【原文标准名称】:使用反应堆堆芯压力容器监督用熔丝温度监视器的标准指南.E706(IIIE)
【标准号】:ASTME1214-2006
【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(US-ASTM)
【起草单位】:E10.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:监视器;核能;核技术;反应釜;监督(认可);温度
【英文主题词】:nuclearreactorvessels;neutronirradiation;surveillance(ofnuclearreactorvessels)
【摘要】:TemperaturemonitorsareusedinsurveillancecapsulesinaccordancewithPracticeE2215toverifytheestimatedvalueofthesurveillancespecimenirradiationtemperature.Temperaturemonitorsareneededtogiveevidenceofoverheatingofsurveillancespecimensbeyondtheexpectedtemperature.Becauseoverheatingcausesareductionintheamountofneutronradiationdamagetothesurveillancespecimens,thisoverheatingcouldresultinachangeinthemeasuredpropertiesofthesurveillancespecimensthatwouldleadtoanunconservativepredictionofdamagetothereactorvesselmaterial.Themagnitudeofthereductionofradiationdamagewithoverheatingdependsonthecompositionofthematerialandtimeattemperature.GuideE900providesanacceptedmethodforquantifyingthetemperatureeffect.Becausetheevidencefrommeltwiremonitorsgivesnoindicationofthedurationofoverheatingabovetheexpectedtemperatureasindicatedbymeltingofthemonitor,thesignificanceofoverheatingeventscannotbequantifiedonthebasisofthermalmonitorsalone.Indicationofoverheatingdoesservetoalerttheuserofthedatatofurtherevaluatetheirradiationtemperatureexposurehistoryofthesurveillancecapsule.ThisguideisIIIEofMasterMatrixE706thatrelatesseveralstandardsusedforirradiationsurveillanceoflightwaterreactorvesselmaterials.ItisintendedprimarilytoamplifytherequirementsofPracticeE185inthedesignoftemperaturemonitorsforthesurveillanceprogram.ItmayalsobeusedinconjunctionwithPracticeE2215toevaluatethepost-irradiationtestmeasurements..1.1Thisguidedescribestheapplicationofmeltwiretemperaturemonitorsandtheiruseforreactorvesselsurveillanceoflight-waterpowerreactorsascalledforinPracticeE185.1.2Thepurposeofthisguideistorecommendtheselectionanduseofthecommonmeltwiretechniquewherethecorrespondencebetweenmeltingtemperatureandcompositionofdifferentalloysisusedasapassivetemperaturemonitor.Guidelinesareprovidedfortheselectionandcalibrationofmonitormaterials;design,fabrication,andassemblyofmonitorandcontainer;post-irradiationexaminations;interpretationoftheresults;andestimationofuncertainties.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(SeeNote1.)
【中国标准分类号】:F82
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: