【英文标准名称】:StandardTestMethodforGammaEnergyEmissionfromFissionProductsinUraniumHexafluorideandUranylNitrateSolution
【原文标准名称】:六氟化铀裂变产物释放的γ射线能量辐射的标准试验方法
【标准号】:ASTMC1295-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;六氟化铀;γ辐射;裂变产物
【英文主题词】:fissionproducts;gammaenergy;uraniumhexafluoride;uraniumnitrate
【摘要】:Thegamma-rayemittingfissionproductsinUF6areidentifiedandquantifiedusingahigh-resolutiongamma-rayenergyanalysissystem,whichincludesahigh-resolutiongermaniumdetector.ThistestmethodshallbeusedtomeetthehealthandsafetyspecificationsofC787,C788,andC996regardingapplicablefissionproductsinreprocesseduraniumsolutions.1.1Thistestmethodcoversthemeasurementofgammaenergyemittedfromfissionproductsinuraniumhexafluoride(UF6)anduranylnitratesolution.ItisintendedtoprovideamethodfordemonstratingcompliancewithUF6specificationsC787andC996anduranylnitratespecificationC788.1.2Thelowerlimitofdetectionis5000MeVBq/kg(MeV/kgpersecond)ofuraniumandisthesquarerootofthesumofthesquaresoftheindividualreportinglimitsofthenuclidestobemeasured.Thelimitofdetectionwasdeterminedonapure,agednaturaluranium(ANU)solution.Thevalueisdependentupondetectorefficiencyandbackground.1.3Thenuclidestobemeasuredare106Ru/106Rh,103Ru,137Cs,144Ce,144Pr,141Ce,95Zr,95Nb,and125Sb.Othergammaenergy-emittingfissionnuclidespresentinthespectrumatdetectablelevelsshouldbeidentifiedandquantifiedasrequiredbythedataqualityobjectives.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F46
【国际标准分类号】:27_120_30
【页数】:4P.;A4
【正文语种】: