Abstract
Development of advanced materials alongwith improved high temperature mechanical properties, particularly creep and fatigue are important and play a major role for the successful development of robust, safe and economical sodium cooled fast reactor (SFR) technology. The components of SFRs operate in demanding environments at high temperatures under complex creep, fatigue and creep-fatigue loading conditions. Based upon the service requirements in terms of different environments, temperature and loading conditions, different materials are chosen for different components. Ti modified 15Cr-15Ni austenitic stainless steel is chosen for clad and wrapper tubes in the reactor core, which experience high fast neutron flux of ∼ 1015 ncm−2s−1 along with high temperatures. Type 316L(N) SS is used for out-of-core structural components like main and inner vessels, and sodium pipelines. For steam generators, modified 9Cr-1Mo steel is chosen for all the components, where liquid sodium and steam/water coexist. Some of the important experiences and exciting achievements in the areas of in-house materials development and its characterization in terms of creep, low cycle fatigue and creep-fatigue properties important to design of reactor components for core, out-of-core and steam generator applications are described in the paper. Future directions for materials research and development activities involving critical issues like radiation damage resistance along with improved mechanical properties for advanced clad and wrapper materials necessary for achieving high fuel burnup and design life up to 60 years for out-of-core structural components leading to economical nuclear energy have been highlighted.
Similar content being viewed by others
References
Baldev Raj, in Pressure Vessels and Piping: Codes, Standards, Design and Analysis, Eds. Baldev Raj, Choudhary B K and Velusamy K, Narosa Publishing House, New Delhi, (2009) 1.
Mannan S L, Chetal S C, Baldev Raj and Bhoje S B, Trans. Indian Inst. Met., 56 (2003) 155.
Seran J L, Levy V, Dubuisson P, Gilbon D, Maillard A, Fissolo A, Touron H, Cauvin R, Chalony A and E Le Boulbin, in Effects of Radiation Materials:15 th International Symposium ASTM STP 1125, eds. Stoller R E, Kumar A S and Gelles D S, American Society for Testing and Materials, Philadelphia, (1992) 1209.
Herschbach K, Schneider W and Ehrlich K, J. Nucl. Mater., 203 (1993) 233.
Mannan S L and P. V. Sivaprasad, in Encyclopedia of Materials Science and Engineering, eds. K. H. Jurgen Buschow, Robert W. Cahn, Merton C. Flemings, Bernhard Ilschner, Edward J. Kramer and Subash Mahajan, Elsevier, New York, 3 (2001), 2857.
Dubuisson P, Gilbon D and Seran J L, J. Nucl. Mater., 205 (1993) 178.
High Chromium Ferritic and Martensitic Steels for Nuclear Applications, eds. Klueh R L and Harries D R, American Society for Testing and Materials, Pa, (2001) 90.
Kohyama A, Hishinuma A, Gelles D S, Klueh R L, Dietz W and Elrich K, J. Nucl. Mater., 233–237 (1996) 138.
Ukai S, Mizuta S, Fujiwara M, Okuda T and Kobayashi T, J. Nucl. Sci. Technol., 39 (2002) 778.
R. Lindau A. Möslang, Rieth M, Klimiankou M, Materna-Morris E, Alamo A, A.-A. F. Tavassoli, Cayron C, A.-M. Lancha, Fernandez P, Baluc N, Schäublin R, Diegele E, Filacchioni G, Rensman J W, B.v.d. Schaaf, Lucon E and Dietz W, Fusion Eng. Des., 75 (2005) 989.
Choudhary B K, Phaniraj C, Rao K B S and Mannan S L, Key Eng. Mater., 171–174 (2000) 437.
Choudhary B K, Phaniraj C, Rao K B S and Mannan S L, ISIJ Inter. Supplement. 41 (2001) S73.
Phaniraj C, Choudhary B K, Rao K B S, and Baldev Raj, Scripta Materialia, 48 (2003) 1313.
Phaniraj C, Choudhary B K, Baldev Raj and Rao K B S, J. Mater. Sci., 40 (2005) 2561.
Phaniraj C, Choudhary B K, Baldev Raj and Jayakumar T, Mater. Sci. Eng. A, 398 (2005) 373.
Phaniraj C, Choudhary B K and Baldev Raj, in Pressure Vessels and Piping: Materials and Properties, Eds. Baldev Raj, Choudhary B K and Anish Kumar, Narosa Publishing House, New Delhi, (2009) 183.
Latha S, Mathew M D, Rao K B S and Mannan S L, Trans. Indian Inst. Met., 49 (1996) 587.
Latha S, Mathew M D, Rao K B S and Mannan S L, Trans. Indian Inst. Met., 58 (2005) 343.
Divakar R, Banerjee A, Raju S and Mohandas E, Proc. Conf. Physical Metallurgy Research, Techniques and Applications, Mumbai, India, December 2004.
Mathew M D, Sasikala G, Rao K B S and Mannan S L, Mater Sci Engg. A, 148 (1991) 253
Girish Shastry, Mathew M D, Rao K B S and Mannan S L, Trans. Indian Inst. Met., 58 (2005) 275.
Sasikala G, Mathew M D, Rao K B S and Mannan S L, Metall. Mater. Trans. A, 31 (2000) 1175.
Ganesan V, Mathew M D, Rao K B S and Baldev Raj, in Proc. 6th European stainless steel conference — science and market, Helsinki, 2008, eds. Pentti Karjalainen and Staffan Hertzman, (2008) 445.
Srinivasan V S, Valsan M, Sandhya R, Rao K B S, Mannan S L and Sastry D H, Int. J. Fatigue, 13 (1991) 471.
Srinivasan V S, Valsan M, Rao K B S, Mannan S L and Baldev Raj, Int. J. Fatigue, 25 (2003) 1327.
Nagesha A, Valsan M, Kannan R, Rao K B S, Bauer V, Chris H J and Vakil Singh, Int. J. Fatigue, 31 (2009) 636.
Choudhary B K, Laha K, Nagesha A, Isaac Samuel E, Srinivasan V S, Chandravati K S, Valsan M, Kannan R, Rao K B S and Mannan S L, in Proc. Seminar on Materials R & D for PFBR, Kalpakkam, India, (2003) 121.
Isaac Samuel E, Choudhary B K, Rao K B S and Mannan S L, Trans. Indian Inst. Met., 58 (2005) 287.
Isaac Samuel E, Choudhary B K, Rao K B S and Baldev Raj, in Pressure Vessels and Piping: Materials and Properties, Eds. Baldev Raj, Choudhary B K and Anish Kumar, Narosa Publishing House, New Delhi, (2009) 83.
Laha K, Chandravathi K S, Parameswaran P, Rao K B S and Mannan S L, Metall. Mater. Trans. A, 38 (2007) 58.
Albert S K, Kondo M, Tabuchi M, Yin F, Sawada K and Abe F, Metall. Mater. Trans. A, 36 (2005) 333.
Nagesha A, Valsan M, Kannan R, Rao K B S, Mannan S L, Int. J. Fatigue, 24 (2002) 1285.
Vani Shankar, Valsan M, Rao K B S, Kannan R, Mannan S L and Pathak S D, Mater. Sci. Engg. A, 437 (2006) 413.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Raj, B., Choudhary, B.K. A perspective on creep and fatigue issues in sodium cooled fast reactors. Trans Indian Inst Met 63, 75–84 (2010). https://doi.org/10.1007/s12666-010-0011-3
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12666-010-0011-3