Acknowledgement
The research leading to these results has received funding from Spanish Ministry of Science, Innovation and Universities under project MAT2013-47460-C5-5-P and MAT2016-80875-C3-3-R. Daniel Plaza Lopez is sincerely thanked for his help with the Small Punch tests.
References
- S.J. Zinkle, J.L. Boutard, D.T. Hoelzer, A. Kimura, R. Lindau, G.R. Odette, M. Rieth, L. Tan, H. Tanigawa, Development of next generation tempered and ODS reduced activation ferritic/martensitic steels for fusion energy applications, Nucl. Fusion 57 (2017) 17, https://doi.org/10.1088/1741-4326/57/9/092005.
- N. Cunningham, Y. Wu, D. Klingensmith, G.R. Odette, On the remarkable thermal stability of nanostructured ferritic alloys, Mater. Sci. Eng. A. 613 (2014) 296-305, https://doi.org/10.1016/j.msea.2014.06.097.
- M.K. Miller, D.T. Hoelzer, E.a. Kenik, K.F. Russell, Stability of ferritic MA/ODS alloys at high temperatures, Intermetallics 13 (2005) 387-392, https://doi.org/10.1016/j.intermet.2004.07.036.
- S. Ukai, M. Fujiwara, Perspective of ODS alloys application in nuclear environments, J. Nucl. Mater. 307-311 (2002) 749-757, https://doi.org/10.1016/S0022-3115(02)01043-7.
- S. Takaya, T. Furukawa, G. Muller, A. Heinzel, A. Jianu, A. Weisenburger, K. Aoto, M. Inoue, T. Okuda, F. Abe, S. Ohnuki, T. Fujisawa, A. Kimura, Al-containing ODS steels with improved corrosion resistance to liquid lead-bismuth, J. Nucl. Mater. 428 (2012) 125-130, https://doi.org/10.1016/j.jnucmat.2011.06.046.
- T. Liu, C. Wang, H. Shen, W. Chou, N.Y. Iwata, A. Kimura, The effects of Cr and Al concentrations on the oxidation behavior of oxide dispersion strengthened ferritic alloys, Corrosion Sci. 76 (2013) 310-316, https://doi.org/10.1016/j.corsci.2013.07.004.
- S. Ohtsuka, T. Kaito, M. Inoue, T. Asayama, S.W. Kim, S. Ukai, T. Narita, H. Sakasegawa, Effects of aluminum on high-temperature strength of 9Cr-ODS steel, J. Nucl. Mater. (2009) 386-388, https://doi.org/10.1016/j.jnucmat.2008.12.147, 479-482.
- C.H. Zhang, A. Kimura, R. Kasada, J. Jang, H. Kishimoto, Y.T. Yang, Characterization of the oxide particles in Al-added high-Cr ODS ferritic steels, J. Nucl. Mater. 417 (2011) 221-224, https://doi.org/10.1016/j.jnucmat.2010.12.063.
- R. Kamikawa, S. Ukai, S. Kasai, N. Oono, S. Zhang, Y. Sugino, H. Masuda, E. Sato, Cooperative grain boundary sliding in creep deformation of FeCrAl-ODS steels at high temperature and low strain rate, J. Nucl. Mater. 511 (2018) 591-597, https://doi.org/10.1016/j.jnucmat.2018.04.050.
- M.K. Miller, C.M. Parish, Role of alloying elements in nanostructured ferritic steels, Mater. Sci. Technol. 27 (2011) 729-734, https://doi.org/10.1179/1743284710Y.0000000039.
- P. Dou, A. Kimura, T. Okuda, M. Inoue, S. Ukai, S. Ohnuki, T. Fujisawa, F. Abe, Effects of extrusion temperature on the nano-mesoscopic structure and mechanical properties of an Al-alloyed high-Cr ODS ferritic steel, J. Nucl. Mater. 417 (2011) 166-170, https://doi.org/10.1016/j.jnucmat.2011.01.061.
- A. Kimura, R. Kasada, N. Iwata, H. Kishimoto, C.H. Zhang, J. Isselin, P. Dou, J. H. Lee, N. Muthukumar, T. Okuda, M. Inoue, S. Ukai, S. Ohnuki, T. Fujisawa, T. F. Abe, Development of Al added high-Cr ODS steels for fuel cladding of next generation nuclear systems, J. Nucl. Mater. 417 (2011) 176-179, https://doi.org/10.1016/J.JNUCMAT.2010.12.300.
- H.S. Cho, A. Kimura, S. Ukai, M. Fujiwara, Corrosion properties of oxide dispersion strengthened steels in super-critical water environment, J. Nucl. Mater. 329-333 (2004) 387-391, https://doi.org/10.1016/j.jnucmat.2004.04.040.
- K. Dawson, S.J. Haigh, G.J. Tatlock, A.R. Jones, Nano-particle precipitation in mechanically alloyed and annealed precursor powders of legacy PM2000 ODS alloy, J. Nucl. Mater. 464 (2015) 200-209, https://doi.org/10.1016/j.jnucmat.2015.04.039.
- A. Wasilkowska, M. Bartsch, U. Messerschmidt, R. Herzog, A. Czyrska-Filemonowicz, Creep mechanisms of ferritic oxide dispersion strengthened alloys, J. Mater. Process. Technol. 133 (2003) 218-224, https://doi.org/10.1016/S0924-0136(02)00237-6.
- J.H. Schneibel, M. Heilmaier, W. Blum, G. Hasemann, T. Shanmugasundaram, Temperature dependence of the strength of fine- and ultrafine-grained materials, Acta Mater. 59 (2011) 1300-1308, https://doi.org/10.1016/j.actamat.2010.10.062.
- P. Dou, A. Kimura, R. Kasada, T. Okuda, M. Inoue, S. Ukai, S. Ohnuki, T. Fujisawa, F. Abe, TEM and HRTEM study of oxide particles in an Al-alloyed high-Cr oxide dispersion strengthened steel with Zr addition, J. Nucl. Mater. 444 (2014) 441-453, https://doi.org/10.1016/j.jnucmat.2013.10.028.
- R. Gao, T. Zhang, X.P. Wang, Q.F. Fang, C.S. Liu, Effect of zirconium addition on the microstructure and mechanical properties of ODS ferritic steels containing aluminum, J. Nucl. Mater. 444 (2014) 462-468, https://doi.org/10.1016/j.jnucmat.2013.10.038.
- J. Isselin, R. Kasada, A. Kimura, T. Okuda, M. Inoue, S. Ukai, S. Ohnuki, T. Fujisawa, F. Abe, Effects of Zr addition on the microstructure of 14%Cr4%Al ODS ferritic steels, Mater. Trans. 51 (2010) 1011-1015, https://doi.org/10.2320/matertrans.MBW200923.
- A. Garcia-Junceda, N. Garcia-Rodriguez, M. Campos, M. Carton-Cordero, J. M. Torralba, Effect of zirconium on the microstructure and mechanical properties of an Al-alloyed ODS steel consolidated by FAHP, J. Am. Ceram. Soc. 98 (2015) 3582-3587, https://doi.org/10.1111/jace.13691.
- K.A. Unocic, B.A. Pint, D.T. Hoelzer, Advanced TEM characterization of oxide nanoparticles in ODS Fe-12Cr-5Al alloys, J. Mater. Sci. 51 (2016) 9190-9206, https://doi.org/10.1007/s10853-016-0111-5.
- E. Macia, A. Garcia-Junceda, M. Serrano, M. Hernandez-Mayoral, L.A. Diaz, M. Campos, Effect of the heating rate on the microstructure of a ferritic ODS steel with four oxide formers (Y-Ti-Al-Zr) consolidated by spark plasma sintering (SPS), J. Nucl. Mater. 518 (2019) 190-201, https://doi.org/10.1016/j.jnucmat.2019.02.043.
- A. Garcia-Junceda, E. Macia, D. Garbiec, M. Serrano, J.M. Torralba, M. Campos, Effect of small variations in Zr content on the microstructure and properties of ferritic ODS steels consolidated by SPS, Metals 10 (2020) 348, https://doi.org/10.3390/met10030348.
- H. Xu, Z. Lu, D. Wanga, C. Liu, Effect of zirconium addition on the microstructure and mechanical properties of 15Cr-ODS ferritic Steels consolidated by hot isostatic pressing, Fusion Eng. Des. 114 (2017) 33-39, https://doi.org/10.1016/J.FUSENGDES.2016.11.011.
- H. Dong, L. Yu, Y. Liu, C. Liu, H. Li, J. Wu, Enhancement of tensile properties due to microstructure optimization in ODS steels by zirconium addition, Fusion Eng. Des. 125 (2017) 402-406, https://doi.org/10.1016/J.FUSENGDES.2017.03.170.
- W. Li, T. Hao, R. Gao, X. Wang, T. Zhang, Q. Fang, C. Liu, The effect of Zr, Ti addition on the particle size and microstructure evolution of yttria nanoparticle in ODS steel, Powder Technol. 319 (2017) 172-182, https://doi.org/10.1016/J.POWTEC.2017.06.041.
- L. Zhang, L. Yu, Y. Liu, C. Liu, H. Li, J. Wu, Influence of Zr addition on the microstructures and mechanical properties of 14Cr ODS steels, Mater. Sci. Eng. A. 695 (2017) 66-73, https://doi.org/10.1016/J.MSEA.2017.04.020.
- T. Liu, L. Wang, C. Wang, H. Shen, H. Zhang, Feasibility of using Y2Ti2O7 nanoparticles to fabricate high strength oxide dispersion strengthened Fe-Cr-Al steels, Mater. Des. 88 (2015) 862-870, https://doi.org/10.1016/j.matdes.2015.08.118.
- L. Wang, Z. Bai, H. Shen, C. Wang, T. Liu, Creation of Y2Ti2O7 nanoprecipitates to strengthen the Fe-14Cr-3Al-2W steels by adding Ti hydride and Y2O3 nanoparticles, J. Nucl. Mater. 488 (2017) 319-327, https://doi.org/10.1016/j.jnucmat.2017.03.015.
- T.A. Schaedler, W. Francillon, A.S. Gandhi, C.P. Grey, S. Sampath, C.G. Levi, Phase evolution in the YO1.5-TiO2-ZrO2 system around the pyrochlore region, Acta Mater. 53 (2005) 2957-2968, https://doi.org/10.1016/j.actamat.2005.03.010.
- A. Meza, E. Macia, A. Garcia-Junceda, L.A. Diaz, P. Chekhonin, E. Altstadt, M. Serrano, M.E. Rabanal, M. Campos, Development of new 14 Cr ODS steels by using new oxides formers and B as an inhibitor of the grain growth, Metals 10 (2020) 1-16, https://doi.org/10.3390/met10101344.
- N. Garcia-Rodriguez, M. Campos, J.M. Torralba, M.H. Berger, Y. Bienvenu, Capability of mechanical alloying and SPS technique to develop nanostructured high Cr, Al alloyed ODS steels, Mater. Sci. Technol. 30 (2014) 1676-1684, https://doi.org/10.1179/1743284714Y.0000000595.
- M. Serrano, M. Hernandez-Mayoral, A. Garcia-Junceda, Microstructural anisotropy effect on the mechanical properties of a 14Cr ODS steel, J. Nucl. Mater. 428 (2012) 103-109, https://doi.org/10.1016/J.JNUCMAT.2011.08.016.
- M. Serrano, A. Garcia-Junceda, R. Hernandez, M.H. Mayoral, On anisotropy of ferritic ODS alloys, Mater. Sci. Technol. 30 (2014) 1664-1668, https://doi.org/10.1179/1743284714Y.0000000552.
- J.R. Fermin, D.Y. Salcedo, C.D. Rinc, Analisis de tension/tamano en compuestos ternarios AgIn5VI8 (VI = S, Se, Te) mediante difraccion de Rayos-x, Rev. Mexic. Fisica 63 (2017) 345-350.
- Y.H. Zhao, Y.Z. Guo, Q. Wei, T.D. Topping, A.M. Dangelewicz, Y.T. Zhu, T. G. Langdon, E.J. Lavernia, Influence of specimen dimensions and strain measurement methods on tensile stress-strain curves, Mater. Sci. Eng. A. 525 (2009) 68-77, https://doi.org/10.1016/j.msea.2009.06.031.
- R.E. Stoller, S.J. Zinkle, On the relationship between uniaxial yield strength and resolved shear stress in polycrystalline materials, J. Nucl. Mater. 283-287 (2000) 349-352, https://doi.org/10.1016/S0022-3115(00)00378-0.
- M. Praud, F. Mompiou, J. Malaplate, D. Caillard, J. Garnier, A. Steckmeyer, B. Fournier, Study of the deformation mechanisms in a Fe-14% Cr ODS alloy, J. Nucl. Mater. 428 (2012) 90-97, https://doi.org/10.1016/J.JNUCMAT.2011.10.046.
- S. Ohtsuka, S. Ukai, M. Fujiwara, T. Kaito, T. Narita, Improvement of 9Cr-ODS martensitic steel properties by controlling excess oxygen and titanium contents, J. Nucl. Mater. (2004) 329-333, https://doi.org/10.1016/J.JNUCMAT.2004.04.043, 372-376.
- S. Ohtsuka, S. Ukai, M. Fujiwara, T. Kaito, T. Narita, Nano-structure control in ODS martensitic steels by means of selecting titanium and oxygen contents, in: J. Phys. Chem. Solids, Pergamon, 2005, pp. 571-575, https://doi.org/10.1016/j.jpcs.2004.06.033.
- X. Boulnat, D. Fabregue, M. Perez, S. Urvoy, D. Hamon, Y. de Carlan, Assessment of consolidation of oxide dispersion strengthened ferritic steels by spark plasma sintering: from laboratory scale to industrial products, Powder Metall. 57 (2014) 204-211, https://doi.org/10.1179/1743290114Y.0000000091.
- I. Hilger, X. Boulnat, J. Hoffmann, C. Testani, F. Bergner, Y. De Carlan, F. Ferraro, A. Ulbricht, Fabrication and characterization of oxide dispersion strengthened (ODS) 14Cr steels consolidated by means of hot isostatic pressing, hot extrusion and spark plasma sintering, J. Nucl. Mater. 472 (2016) 206-214, https://doi.org/10.1016/j.jnucmat.2015.09.036.
- X. Boulnat, M. Perez, D. Fabregue, T. Douillard, M.H. Mathon, Y. De Carlan, Microstructure evolution in nano-reinforced ferritic steel processed by mechanical alloying and spark plasma sintering, Metall. Mater. Trans. A Phys. Metall. Mater. Sci. 45 (2014) 1485-1497, https://doi.org/10.1007/s11661-013-2107-y.
- C. Heintze, M. Hernandez-Mayoral, A. Ulbricht, F. Bergner, A. Shariq, T. Weissgarber, H. Frielinghaus, Nanoscale characterization of ODS Fe-9%Cr model alloys compacted by spark plasma sintering, J. Nucl. Mater. 428 (2012) 139-146, https://doi.org/10.1016/j.jnucmat.2011.08.053.
- Z. Oksiuta, N. Baluc, Effect of mechanical alloying atmosphere on the microstructure and Charpy impact properties of an ODS ferritic steel, J. Nucl. Mater. (2009) 386-388, https://doi.org/10.1016/j.jnucmat.2008.12.148,426-429.
- M.J. Alinger, G.R. Odette, D.T. Hoelzer, On the role of alloy composition and processing parameters in nanocluster formation and dispersion strengthening in nanostuctured ferritic alloys, Acta Mater. 57 (2009) 392-406, https://doi.org/10.1016/j.actamat.2008.09.025.
- R. Rahmanifard, H. Farhangi, A.J. Novinrooz, Effect of zirconium and tantalum on the microstructural characteristics of 12YWT ODS steel nanocomposite, J. Alloys Compd. 622 (2015) 948-952, https://doi.org/10.1016/j.jallcom.2014.11.018.
- H. Xu, Z. Lu, S. Ukai, N. Oono, C. Liu, Effects of annealing temperature on nanoscale particles in oxide dispersion strengthened Fe-15Cr alloy powders with Ti and Zr additions, J. Alloys Compd. 693 (2017) 177-187, https://doi.org/10.1016/j.jallcom.2016.09.133.
- S. Mohan, G. Kaur, B.K. Panigrahi, C. David, G. Amarendra, Effect of Zr and Al addition on nanocluster formation in oxide dispersion strengthened steel - an ab initio study, J. Alloys Compd. 767 (2018) 122-130, https://doi.org/10.1016/j.jallcom.2018.07.047.
- C.L. Fu, M. Krcmar, G.S. Painter, X.Q. Chen, Vacancy mechanism of high oxygen solubility and nucleation of stable oxygen-enriched clusters in Fe, Phys. Rev. Lett. 99 (2007) 1-4, https://doi.org/10.1103/PhysRevLett.99.225502.
- A. Claisse, P. Olsson, First-principles calculations of (Y, Ti, O) cluster formation in body centred cubic iron-chromium, Nucl. Instrum. Methods Phys. Res. Sect. B Beam Interact. Mater. Atoms 303 (2013) 18-22, https://doi.org/10.1016/j.nimb.2013.01.016.
- D. Murali, B.K. Panigrahi, M.C. Valsakumar, C.S. Sundar, Diffusion of y and Ti/Zr in bcc iron: a first principles study, J. Nucl. Mater. 419 (2011) 208-212, https://doi.org/10.1016/j.jnucmat.2011.05.018.
- D. Murali, B.K. Panigrahi, M.C. Valsakumar, S. Chandra, C.S. Sundar, B. Raj, The role of minor alloying elements on the stability and dispersion of yttria nanoclusters in nanostructured ferritic alloys: an ab initio study, J. Nucl. Mater. 403 (2010) 113-116, https://doi.org/10.1016/j.jnucmat.2010.06.008.
- Y. Jiang, J.R. Smith, G.R. Odette, Formation of Y-Ti-O nanoclusters in nanostructured ferritic alloys: a first-principles study, Phys. Rev. B - Condens. Matter Mater. Phys. 79 (2009) 1-7, https://doi.org/10.1103/PhysRevB.79.064103.
- I. Bogachev, E. Grigoryev, O.L. Khasanov, E. Olevsky, Fabrication of 13Cr-2Mo ferritic/martensitic oxide-dispersion-strengthened steel components by mechanical alloying and spark-plasma sintering, Jom 66 (2014) 1020-1026, https://doi.org/10.1007/s11837-014-0972-5.
- J. Trapp, B. Kieback, Temperature distribution in metallic powder particles during initial stage of field-activated sintering, J. Am. Ceram. Soc. 98 (2015) 3547-3552, https://doi.org/10.1111/jace.13757.
- X. Song, X. Liu, J. Zhang, Neck Formation and self-adjusting mechanism of neck growth of conducting powders in spark plasma sintering, J. Am. Ceram. Soc. 89 (2006) 494-500, https://doi.org/10.1111/j.1551-2916.2005.00777.x.
- S. Diouf, A. Molinari, Densification mechanisms in spark plasma sintering: effect of particle size and pressure, Powder Technol. 221 (2012) 220-227, https://doi.org/10.1016/j.powtec.2012.01.005.
- P. Franke, C. Heintze, F. Bergner, T. Weissgarber, Mechanical properties of spark plasma sintered Fe-Cr compacts strengthened by nanodispersed yttria particles, Mater. Test. 52 (2010) 133-138, https://doi.org/10.3139/120.110115.
- A.S. Semenov, J. Trapp, M. Nothe, O. Eberhardt, T. Wallmersperger, B. Kieback, Experimental and numerical analysis of the initial stage of field-assisted sintering of metals, J. Mater. Sci. 52 (2017) 1486-1500, https://doi.org/10.1007/s10853-016-0444-0.
- X. Zhou, Y. Liu, L. Yu, Z. Ma, Q. Guo, Y. Huang, H. Li, Microstructure characteristic and mechanical property of transformable 9Cr-ODS steel fabricated by spark plasma sintering, Mater. Des. 132 (2017) 158-169, https://doi.org/10.1016/J.MATDES.2017.06.063.
- N. Kamikawa, K. Sato, G. Miyamoto, M. Murayama, N. Sekido, K. Tsuzaki, T. Furuhara, Stress-strain behavior of ferrite and bainite with nano-precipitation in low carbon steels, Acta Mater. 83 (2015) 383-396, https://doi.org/10.1016/J.ACTAMAT.2014.10.010.
- J. Shen, Y. Li, F. Li, H. Yang, Z. Zhao, S. Kano, Y. Matsukawa, Y. Satoh, H. Abe, Microstructural characterization and strengthening mechanisms of a 12Cr-ODS steel, Mater. Sci. Eng. A. 673 (2016) 624-632, https://doi.org/10.1016/j.msea.2016.07.030.
- M. Dade, J. Malaplate, J. Garnier, F. De Geuser, F. Barcelo, P. Wident, A. Deschamps, Influence of microstructural parameters on the mechanical properties of oxide dispersion strengthened Fe-14Cr steels, Acta Mater. 127 (2017) 165-177, https://doi.org/10.1016/j.actamat.2017.01.026.
- X. Zhou, Y. Liu, L. Yu, Z. Ma, Q. Guo, Y. Huang, H. Li, Microstructure characteristic and mechanical property of transformable 9Cr-ODS steel fabricated by spark plasma sintering, Mater. Des. 132 (2017) 158-169, https://doi.org/10.1016/j.matdes.2017.06.063.