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Effects of heat treatments on the thermal diffusivity of Uranium-Molybdenum alloy

机译:热处理对铀钼合金热扩散系数的影响

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U-Moalloysarethemostinvestigatednuclearfuelmaterialtobeusedinresearchreactors.Theadditionofmolybdenumstabilizesthegammaphaseofuraniumandincreasesitsmeltingpoint.AresearchprogramunderdevelopmentatNuclearTechnologyDevelopmentCenter(CDTN)aimstheobtainingofuranium-molybdenumalloystoenablethehighenricheduranium(HEU)tolowenricheduranium(LEU)conversions.U-Moingotswith10%byweightwereinductionmeltedandheattreatedat300°Cfor72h,120hand240h.Thermaldiffusivitywasdeterminedbythelaserflashmethodandthermalquadrupolemethod,fromroomtemperatureto300oCand400oC.Itwasobservedthatthethermaldiffusivitytendstoincreasewithincreasingtemperature...
机译:U形Moalloysarethemostinvestigatednuclearfuelmaterialtobeusedinresearchreactors.Theadditionofmolybdenumstabilizesthegammaphaseofuraniumandincreasesitsmeltingpoint.AresearchprogramunderdevelopmentatNuclearTechnologyDevelopmentCenter(CDTN)aimstheobtainingofuranium-molybdenumalloystoenablethehighenricheduranium(HEU)tolowenricheduranium(LEU)conversions.U-Moingotswith10%byweightwereinductionmeltedandheattreatedat300°Cfor72h,120hand240h.Thermaldiffusivitywasdeterminedbythelaserflashmethodandthermalquadrupolemethod,fromroomtemperatureto300oCand400oC.Itwasobservedthatthethermaldiffusivitytendstoincreasewithincreasingtemperature ...

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