Work hardening behavior of hot-rolled metastable Fe₅₀Co₂₅Ni₁₀Al₅Ti₅Mo₅ medium-entropy alloy: in situ neutron diffraction analysis

References

• Gao MC, Yeh JW, Liaw PK, et al., editors. High-entropy alloys: fundamentals and applications. Switzerland: Springer Int. Publishing; 2016. p. 1–12. Chapter 1, Overview of high1, Overview of highentropy alloys.
   Google Scholar
• George EP, Raabe D, Ritchie RO. High-entropy alloys. Nat Rev Mater. 2019;4:515–534.
   Web of Science ®Google Scholar
• Sathiyamoorthi P, Kim HS. High-entropy alloys with heterogeneous microstructure: processing and mechanical properties. Prog Mater Sci. 2022;123:100709.
   Web of Science ®Google Scholar
• He JY, Wang H, Huang HL, et al. A precipitation-hardened high-entropy alloy with outstanding tensile properties. Acta Mater. 2016;102:187–196.
   Web of Science ®Google Scholar
• Xia L, Wu Q, Zhou K, et al. Concurrent recrystallization and precipitation for combination of superior precipitation and grain boundary hardening in Co37Cr20Ni37Ti3Al3 high-entropy alloy. Met Mater Int. Forthcoming;11. [cited 2022 Jul 17]. DOI:10.1007/s12540-022-01178-9.
   Web of Science ®Google Scholar
• Rezayat M, Najib F. Grain refinement of CoNiCrMo non‑equiatomic medium entropy alloy. Met Mater Int. Forthcoming:12. [cited 2022 Jul 17]. DOI:10.1007/s12540-022-01217-5.
   Web of Science ®Google Scholar
• Gu GH, Kim ES, Kwon H, et al. Fabrication of multi-gradient heterostructured CoCrFeMnNi high-entropy alloy using laser metal deposition. Mater Sci Eng A. 2022;836:142718.
   Web of Science ®Google Scholar
• Pan Q, Zhang L, Feng R, et al. Gradient cell–structured high-entropy alloy with exceptional strength and ductility. Science. 2021;374:984–989.
   PubMed Web of Science ®Google Scholar
• Otto F, Dlouhý A, Somsen C, et al. The influences of temperature and microstructure on the tensile properties of a CoCrFeMnNi high-entropy alloy. Acta Mater. 2013;61:5743–5755.
   Web of Science ®Google Scholar
• Laplanche G, Kostka A, Horst OM, et al. Microstructure evolution and critical stress for twinning in the CrMnFeCoNi high-entropy alloy. Acta Mater. 2016;118:152–163.
   Web of Science ®Google Scholar
• Li Z, Pradeep KG, Deng Y, et al. Metastable high-entropy dual-phase alloys overcome the strength–ductility trade-off. Nature. 2016;534:227–230.
   PubMed Web of Science ®Google Scholar
• Bae JW, Seol JB, Moon J, et al. Exceptional phase-transformation strengthening of ferrous medium-entropy alloys at cryogenic temperatures. Acta Mater. 2018;161:388–399.
   Web of Science ®Google Scholar
• Bae JW, Kim JG, Park JM, et al. In situ neutron diffraction study of phase stress evolution in a ferrous medium-entropy alloy under low-temperature tensile loading. Scr Mater. 2019;165:60–63.
   Web of Science ®Google Scholar
• Kwon H, Moon J, Bae JW, et al. Precipitation-driven metastability engineering of carbon-doped CoCrFeNiMo medium-entropy alloys at cryogenic temperature. Scr Mater. 2020;188:140–145.
   Web of Science ®Google Scholar
• Kim DG, Jo YH, Yang H, et al. Ultrastrong duplex high-entropy alloy with 2 GPa cryogenic strength enabled by an accelerated martensitic transformation. Scr Mater. 2019;171:67–72.
   Web of Science ®Google Scholar
• Park HD, Won JW, Moon J, et al. Fe55Co17.5Ni10Cr12.5Mo5 high-entropy alloy with outstanding cryogenic mechanical properties driven by deformation-induced phase transformation behavior. Met Mater Int. Forthcoming;13. [cited 2022 Jul 17]. DOI:10.1007/s12540-022-01215-7.
   Web of Science ®Google Scholar
• Kwon H, Sathiyamoorthi P, Karthik GM, et al. 2.3 GPa cryogenic strength through thermal-induced and deformation-induced body-centered cubic martensite in a novel ferrous medium entropy alloy. Scr Mater. 2021;204:114157.
   Web of Science ®Google Scholar
• Sathiyamoorthi P, Asghari-Rad P, Zargaran A, et al. 1.7 GPa tensile strength in ferrous medium entropy alloy via martensite and precipitation. Mater Lett. 2022;307:130958.
   Web of Science ®Google Scholar
• Harjo S, Takayoshi I, Aizawa K, et al. Current status of engineering materials diffractometer at J-PARC. Mater Sci Forum. 2011;681:443–448.
   Google Scholar
• Alnajjar M, Christien F, Bosch C, et al. In-situ neutron diffraction study of wrought and selective laser melted maraging stainless steels. Mater Charact. 2021;172:110840.
   Web of Science ®Google Scholar
• Maxwell PC, Goldberg A, Shyne JC. Stress-assisted and strain-induced martensites in Fe-Ni-C alloys. Metall Mater Trans B. 1974;5:1305–1318.
   Web of Science ®Google Scholar
• Spencer K, Embury JD, Conlon KT, et al. Strengthening via the formation of strain-induced martensite in stainless steels. Mater Sci Eng A. 2004;387-389:873–881.
   Web of Science ®Google Scholar
• Kwon H, Zargaran A, Asghari-Rad P, et al. Metastability engineering of partially recrystallized C-doped non-equiatomic CoCrfenimo medium-entropy alloy. Appl Phys Lett. 2021;119:141901.
   Web of Science ®Google Scholar
• Liu J, Chen C, Feng Q, et al. Dislocation activities at the martensite phase transformation interface in metastable austenitic stainless steel: an in-situ TEM study. Mater Sci Eng A. 2017;703:236–243.
   Web of Science ®Google Scholar
• Jacques PJ. Transformation-induced plasticity for high strength formable steels. Curr Opin Solid State Mater Sci. 2004;8(3–4):259–265.
   Web of Science ®Google Scholar
• Hatem TM, Zikry MA. A model for determining initial dislocation-densities associated with martensitic transformations. Mater Sci Technol. 2011;27(10):1570–1573.
   Web of Science ®Google Scholar
• Harjo S, Tsuchida N, Abe J, et al. Martensite phase stress and the strengthening mechanism in TRIP steel by neutron diffraction. Sci Rep. 2017;7:15149.
   PubMed Web of Science ®Google Scholar
• Somani MC, Juntunen P, Karjalainen LP, et al. Enhanced mechanical properties through reversion in metastable austenitic stainless steels. Metall Mater Trans A. 2009;40:729–744.
   Web of Science ®Google Scholar
• Porter DA, Easterling KE. Phase transformations in metals and alloys. 3rd ed. New York: CRC Press; 2009.
   Google Scholar
• Asoo K, Tomota Y, Harjo S, et al. Tensile behavior of a TRIP-aided ultra-fine grained steel studied by neutron diffraction. ISIJ Int. 2011;51(1):145–150. DOI:10.2355/isijinternational.51.145
   Web of Science ®Google Scholar
• Kim JG, Bae JW, Park JM, et al. Effect of the difference in strength of hard and soft components on the synergetic strengthening of layered materials. Met Mater Int. 2021;27:376–383.
   Web of Science ®Google Scholar
• Lee S, Woo W, De Cooman BC. Analysis of the tensile behavior of 12 pct Mn multi-phase (α + γ) TWIP + TRIP steel by neutron diffraction. Metall Mater Trans A. 2016;47:2125–2140.
   Web of Science ®Google Scholar
• Jacques PJ, Furnemont Q, Godet S, et al. Micromechanical characterisation of TRIP-assisted multiphase steels by in situ neutron diffraction. Phil Mag. 2005;86(16):2371–2392. DOI:10.1080/14786430500529359
   Google Scholar
• Benito JA, Peiró JJ, Manero JM, et al. Change of Young’s modulus of cold-deformed pure iron in a tensile test. Metall Mater Trans A. 2005;36:3317–3324.
   Google Scholar
• Bae JW, Jung J, Kim JG, et al. On the phase transformation and dynamic stress–strain partitioning of ferrous medium-entropy alloy using experimentation and finite element method. Materialia. 2020;9:100619.
   Google Scholar