advanced materials for fuel cladding in sodium fast reactors in ...
advanced materials for fuel cladding in sodium fast reactors in ...
advanced materials for fuel cladding in sodium fast reactors in ...
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Introduction – SFR Fuel <strong>cladd<strong>in</strong>g</strong>Reference Materials <strong>for</strong> SFR = steelsAustenitic steels 15/15 TiSwell<strong>in</strong>g must be decreased• Appropriate mechanical properties and also <strong>for</strong> LFR• But swell<strong>in</strong>g worries result<strong>in</strong>g <strong>in</strong> embrittlement Incubation time and life time restriction to dose lower than 130dpaFerritic steels (9-12%Cr, T91, EM10)• OK <strong>in</strong> SFR as wrapper tube and also <strong>in</strong> LFR• Too weak <strong>for</strong> SFR <strong>cladd<strong>in</strong>g</strong>Mechanical properties must be enhancedBe<strong>for</strong>e irradiationPhénixSwell<strong>in</strong>gEmbrittlement limit15/15 TiAfter irradiation130dpa maxFerritic-martensitic steelsRapsodieMarion LE FLEM, Advanced Materials <strong>for</strong> Fuel Cladd<strong>in</strong>g <strong>in</strong> Sodium Fast Reactors 3
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