Enhanced strength and crack resistance in CoCrNi-based medium entropy alloy with nano-precipitates, 9R structures and nanotwins produced by hot isostatic pressing

Zhang, 2017, Microstructure, mechanical properties and tribological performance of CoCrFeNi high entropy alloy matrix self-lubricating composite, Mater. Des., 114, 253, 10.1016/j.matdes.2016.11.072 George, 2019, High-entropy alloys, Nat. Rev. Mater., 4, 515, 10.1038/s41578-019-0121-4 Li, 2019, Mechanical properties of high-entropy alloys with emphasis on face-centered cubic alloys, Prog. Mater. Sci., 102, 296, 10.1016/j.pmatsci.2018.12.003 Zhang, 2022, Enhancing the strength-ductility trade-off in a NiCoCr-based medium-entropy alloy with the synergetic effect of ultra-fine precipitates, stacking faults, dislocation locks and twins, Scripta Mater., 211, 10.1016/j.scriptamat.2021.114497 Zhang, 2021, Achieving excellent strength-ductility synergy in twinned NiCoCr medium-entropy alloy via Al/Ta co-doping, J. Mater. Sci. Technol., 87, 184, 10.1016/j.jmst.2021.01.060 Bai, 2021, Phase transition and heterogeneous strengthening mechanism in CoCrFeNiMn high-entropy alloy fabricated by laser-engineered net shaping via annealing at intermediate-temperature, J. Mater. Sci. Technol., 92, 129, 10.1016/j.jmst.2021.03.028 Wu, 2019, Enhancement of strength-ductility trade-off in a high-entropy alloy through a heterogeneous structure, Acta Mater., 165, 444, 10.1016/j.actamat.2018.12.012 Yuan, 2020, Atomistic simulations of tensile deformation in a CrCoNi medium-entropy alloy with heterogeneous grain structures, Materialia, 9, 10.1016/j.mtla.2019.100565 Zhao, 2017, Heterogeneous precipitation behavior and stacking-fault-mediated deformation in a CoCrNi-based medium-entropy alloy, Acta Mater., 138, 72, 10.1016/j.actamat.2017.07.029 Wang, 2022, Ultrastrong and ductile (CoCrNi)94Al3Ti3 medium-entropy alloys via introducing multi-scale heterogeneous structures, J. Mater. Sci. Technol., 135, 241, 10.1016/j.jmst.2022.06.048 Atkinson, 2000, Fundamental aspects of hot isostatic pressing: an overview, Metall. Mater. Trans. A, 31, 2981, 10.1007/s11661-000-0078-2 Yuan, 2022, Microstructure and properties of SLM-Hastelloy X alloy after different hot isostatic pressing + heat treatment, Mater. Sci. Eng., A, 852, 10.1016/j.msea.2022.143714 Rezaei, 2021, Contribution of hot isostatic pressing on densification, microstructure evolution, and mechanical anisotropy of additively manufactured IN718 Ni-based superalloy, Mater. Sci. Eng., A, 823, 10.1016/j.msea.2021.141721 Xu, 2022, Effect of hot isostatic pressing on the cast Ti6Al4V alloy with shrinkage cavities inside: healing behavior, microstructure evolution and tensile property, Mater. Sci. Eng., A, 832, 10.1016/j.msea.2021.142496 Irukuvarghula, 2017, Evolution of grain boundary network topology in 316L austenitic stainless steel during powder hot isostatic pressing, Acta Mater., 133, 269, 10.1016/j.actamat.2017.04.068 Moravcik, 2017, Mechanical and microstructural characterization of powder metallurgy CoCrNi medium entropy alloy, Mater. Sci. Eng., A, 701, 370, 10.1016/j.msea.2017.06.086 Tran, 2021, Effect of hot isostatic pressing on the cryogenic mechanical properties of CrCoNi medium entropy alloy processed by direct energy deposition, Mater. Sci. Eng., A, 828, 10.1016/j.msea.2021.142110 Pan, 2021, Gradient cell-structured high-entropy alloy with exceptional strength and ductility, Science, 374, 984, 10.1126/science.abj8114 Feng, 2020, Heavily twinned CoCrNi medium-entropy alloy with superior strength and crack resistance, Mater. Sci. Eng., A, 788, 10.1016/j.msea.2020.139591 Wang, 2011, Shear response of ∑3{112} twin boundaries in face-centered-cubic metals, Appl. Phys. Lett., 83 Medlin, 1998, Stacking defects in the 9R phase at an incoherent twin boundary in copper, Acta Mater., 46, 5135, 10.1016/S1359-6454(98)00164-5 Hou, 2021, Twin boundary-assisted precipitation of sigma phase in a high-entropy alloy, Mater. Lett., 300, 10.1016/j.matlet.2021.130198 Lu, 2020, Interfacial nanophases stabilize nanotwins in high-entropy alloys, Acta Mater., 185, 218, 10.1016/j.actamat.2019.12.010 Bajpai, 2022, Recent progress in the CoCrNi alloy system, Materialia, 24, 10.1016/j.mtla.2022.101476 Wang, 2009, Appl. Phys. Lett., 95 Laplanche, 2017, Reasons for the superior mechanical properties of medium-entropy CrCoNi compared to high-entropy CrMnFeCoNi, Acta Mater., 128, 292, 10.1016/j.actamat.2017.02.036 Zhang, 2023, Deformation-induced concurrent formation of 9R phase and twins in a nanograined aluminum alloy, Acta Mater., 244, 10.1016/j.actamat.2022.118540 Li, 2018, High-strength nanotwinned Al alloys with 9R phase, Adv. Mater., 30, 1704629.1 Wang, 2022, The role of 9R structures on deformation-induced martensitic phase transformations in dual-phase high-entropy alloys, Mater. Sci. Eng., A, 853, 10.1016/j.msea.2022.143705 Hou, 2021, Twin boundary-assisted precipitation of sigma phase in a high-entropy alloy, Mater. Lett., 300, 10.1016/j.matlet.2021.130198 Laplanche, 2018, Phase stability and kinetics of sigma-phase precipitation in CrMnFeCoNi high-entropy alloys, Acta Mater., 161, 338, 10.1016/j.actamat.2018.09.040 Chang, 2022, Strengthening and strain hardening mechanisms in precipitation-hardened CrCoNi medium entropy alloys, J. Alloys Compd., 896, 10.1016/j.jallcom.2021.162962 Zhang, 2021, Tracer diffusion in the σ phase of the CoCrFeMnNi system, Acta Mater., 203, 10.1016/j.actamat.2020.116498 Poulin, 2021, Effect of hot isostatic pressing of laser powder bed fused Inconel 625 with purposely induced defects on the residual porosity and fatigue crack propagation behavior, Addit. Manuf., 47 Ruffini, 2022, Dislocations interacting with a pore in with a pore in an elastically anisotropic single crystal nickel-base superalloy during hot isostatic pressing, Comput. Mater. Sci., 204, 10.1016/j.commatsci.2021.111118 Epishin, 2013, Pore annihilation in a single-crystal nickel-base superalloy during hot isostatic pressing: experiment and modelling, Mater. Sci. Eng., A, 586, 342, 10.1016/j.msea.2013.08.034 Yi, 2020, Hot deformation and dynamic recrystallization behavior of CoCrNi and (CoCrNi) 94Ti3Al3 medium entropy alloys, Metals, 10, 1341, 10.3390/met10101341 Zhang, 2017, Dislocation mechanisms and 3D twin architectures generate exceptional strength-ductility-toughness combination in CrCoNi medium-entropy alloy, Nat. Commun., 8 Campbell, 1996, Dynamic observation of the FCC to 9R shear transformation in a copper Σ=3 incoherent twin boundary, Scripta Mater., 35, 837, 10.1016/1359-6462(96)00220-5 Zuo, 2019, Heterophase interface-mediated formation of nanotwins and 9R phase in aluminum: underlying mechanisms and strengthening effect, Acta Mater., 174, 279, 10.1016/j.actamat.2019.05.053 Epishin, 2018, Creep of single crystals of nickel-based superalloys at ultra-high homologous temperature, Metall. Mater. Trans. A, 49, 3973, 10.1007/s11661-018-4729-6 Epishin, 2018 Marian, 2004, Nanovoid cavitation by dislocation emission in aluminum, Phys. Rev. Lett., 93, 10.1103/PhysRevLett.93.165503 Munday, 2015, The role of free surfaces on the formation of prismatic dislocation loops, Scripta Mater., 103, 65, 10.1016/j.scriptamat.2015.03.009 Mi, 2011, Atomistic insights into dislocation based mechanisms of void growth and coalescence, J. Mech. Phys. Solid., 59, 1858, 10.1016/j.jmps.2011.05.008 Huang, 2020, Atomistic insights into dislocationbased mechanisms of void growth and coalescence, Scripta Mater., 188, 216, 10.1016/j.scriptamat.2020.07.027 Fu, 2018, Dislocation plasticity reigns in a traditional twinning-induced plasticity steel by in situ observation, Mater, Today Nano, 3, 48, 10.1016/j.mtnano.2018.11.004 Priester, 1994, Image force on a lattice dislocation due to a grain boundary in anisotropic f.c.c. materials, Philos. Mag. A, 69, 471, 10.1080/01418619408242225 Lu, 2023, Advancing strength and counteracting embrittlement by displacive transformation in heterogeneous high-entropy alloys containing sigma phase, Acta Mater., 246, 10.1016/j.actamat.2023.118717 Randle, 2006, Special’ boundaries and grain boundary plane engineering, Scripta Mater., 55, 1011, 10.1016/j.scriptamat.2005.11.050 Brown, 2009, Structure and motion of junctions between coherent and incoherent twin boundaries in copper, Acta Mater., 57, 4455, 10.1016/j.actamat.2009.06.009 Zhang, 2017, The origin of negative stacking fault energies and nano-twin formation in face-centered cubic high entropy alloys, Scripta Mater., 130, 96, 10.1016/j.scriptamat.2016.11.014 Gu, 2018, Effect of stacking fault energy on the split length of 9R phase in coarse-grained Cu-Al alloys, Mater. Char., 142, 9, 10.1016/j.matchar.2018.05.021 Sun, 2022, The bimodal nanocoherent precipitates leads to superior strength- ductility synergy in a novel CoCrNi-based medium entropy alloy, J. Alloys Compd., 909, 10.1016/j.jallcom.2022.164809 An, 2020, High temperature strengthening via nanoscale precipitation in wrought CoCrNi-based medium-entropy alloys, Mater. Sci. Eng., A, 798, 10.1016/j.msea.2020.140213 f Zeng, 2022, Achieving ultra-high strength in a face-centered-cubic FeCrCoNi high entropy alloy through dense nanotwins structure prepared by cryo-rolling, Intermetallics, 148, 10.1016/j.intermet.2022.107638