advanced materials for fuel cladding in sodium fast reactors in ...

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1- Advanced Austenitic Steels (2/3)Mechanical properties – Out of pile propertiesTensile testsYield Stress (MPa)[CEA]Ti+Nb+V stabilized700Ti+Nb stabilized[CEA]600500Ti stabilized400300minimum of 15/15 Ti20 200 400 500 600 700Test temperature (°C)• Advanced austenitic steels exhibit comparableproperties to 15/15Ti• To be determined after irradiation…Marion LE FLEM, Advanced Materials for Fuel Cladding in Sodium Fast Reactors 6
1- Advanced Austenitic Steels (3/3)Swelling resistance – Supernova experience in Phénix (1988-2005 89dpa)Confirmation of improvement in swelling resistance via Ti+Nb stabilization ofaustenitic steels[CEA]normalized flux10.9Volume swelling (%)Reference15/15 Tinon-optimized 15/15 TiAdvanced austeniticTi stabilized0.80.70.60.50.40.30.2• Possible optimisationof 15/15 Ti• Stability to be provedabove 150dpa0.10Advanced austeniticTi+Nb stabilizedIrradiation temperature (°C)Marion LE FLEM, Advanced Materials for Fuel Cladding in Sodium Fast Reactors 7
Page 1 and 2: ADVANCED MATERIALS FOR FUEL CLADDIN
Page 3 and 4: Introduction - SFR Fuel claddingRef
Page 5: 1- Advanced Austenitic Steels (1/3)
Page 9 and 10: 2- ODS Steels (2/6)Fabrication - Po
Page 11 and 12: 2- ODS Steels (4/6)Mechanical prope
Page 13 and 14: 2- ODS Steels (6/6)Stability under
Page 15 and 16: 3- Refractory metals (1/7)Introduct
Page 17 and 18: 3- Refractory metals - Vanadium all
Page 23 and 24: 3- Ceramic cladding ? (2/3)Mechanic
Page 25 and 26: 3- Ceramic cladding ? (4/4)Matrix c

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