journal article·2022-05Open access

L12-strengthened multicomponent Co-Al-Nb-based alloys with high strength and matrix-confined stacking-fault-mediated plasticity

B.X. Cao, W.-W. Xu, C.Y. Yu, S.W. Wu, H.J. Kong, Z.Y. Ding, T.L. Zhang, J.H. Luan, B. Xiao, Z.B. Jiao, Y. Liu, T. Yang, C.T. Liu

Acta Materialia· Volume 229

Abstract

202208 bcch ; Accepted Manuscript ; RGC ; Others ; Others: National Natural Science Foundation of China ; Published ; Green (AAM)
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OpenAlex topics: Intermetallics and Advanced Alloy Properties · High Temperature Alloys and Creep · High Entropy Alloys Studies

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References (79)

Show source-provided references
1. Cobalt-base high-temperature alloys10.1126/science.1121738 ↗
2. γ′ phase stability and phase equilibrium in ternary Co-Al-W at 900°C10.1007/s11669-014-0346-2 ↗
3. Thermodynamic stability of Co-Al-W L12 γ′10.1016/j.actamat.2013.01.004 ↗
4. The stability of γ′-Co3(Al, W) phase in Co-Al-W ternary system10.4028/www.scientific.net/MSF.654-656.448 ↗
5. Sims · 1987
6. Precipitation-hardened high-entropy alloys for high-temperature applications: A critical review10.1557/mrs.2019.255 ↗
7. Partition behavior of alloying elements and phase transformation temperatures in Co-Al-W-base quaternary systems10.1016/j.intermet.2012.07.033 ↗
8. Refractory alloying additions on the thermal stability and mechanical properties of high-entropy alloys10.1016/j.msea.2020.140020 ↗
9. Improved creep strength of nickel-base superalloys by optimized γ/γ′ partitioning behavior of solid solution strengthening elements10.1016/j.msea.2016.08.121 ↗
10. Quantitative experimental determination of the solid solution hardening potential of rhenium, tungsten and molybdenum in single-crystal nickel-based superalloys10.1016/j.actamat.2014.12.011 ↗
11. Effects of a tungsten addition on the morphological evolution, spatial correlations and temporal evolution of a model Ni-Al-Cr superalloy10.1016/j.actamat.2007.09.042 ↗
12. Effects of tantalum on the temporal evolution of a model Ni-Al-Cr superalloy during phase decomposition10.1016/j.actamat.2008.10.029 ↗
13. Shape memory and magnetic properties of Co-Al ferromagnetic shape memory alloys10.1016/j.msea.2005.12.068 ↗
14. Accelerating exploitation of Co-Al-based superalloys from theoretical study10.1016/j.matdes.2018.01.013 ↗
15. First-principles study of Co3(Al, W) alloys using special quasi-random structures10.1016/j.scriptamat.2008.07.021 ↗
16. Accelerating the discovery of novel γ/γ' Co-based superalloys by probing temperature and alloying effects on the γ' precipitates10.1016/j.mtla.2021.101171 ↗
17. Structural stability and mechanical properties of Co3(Al, M) (M = Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W) compounds, Comp
18. A new tungsten-free γ-γ′ Co-Al-Mo-Nb-based superalloy10.1016/j.scriptamat.2014.11.009 ↗
19. γ + γ′ microstructures in the Co-Ta-V and Co-Nb-V ternary systems10.1016/j.actamat.2018.03.057 ↗
20. Initial stages of decomposition of supersaturated solid solutions Co-Ta and Co-Nb
21. Projector augmented-wave method10.1103/PhysRevB.50.17953 ↗
22. Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set10.1103/PhysRevB.54.11169 ↗
23. Generalized gradient approximation made simple10.1103/PhysRevLett.77.3865 ↗
24. Special points for Brillouin-zone integrations10.1103/PhysRevB.13.5188 ↗
25. Exact muffin-tin orbital theory
26. L. Vitos, Computational Quantum Mechanics For Materials engineers: the EMTO Method and Applications, Springer Science & Business Media2007.
27. Coherent-potential model of substitutional disordered alloys10.1103/PhysRev.156.809 ↗
28. Coherent-potential approximation for a nonoverlapping-muffin-tin-potential model of random substitutional alloys10.1103/PhysRevB.5.2382 ↗
29. Ab initio thermodynamics of the CoCrFeMnNi high entropy alloy: Importance of entropy contributions beyond the configurational one10.1016/j.actamat.2015.08.050 ↗
30. A first-principles theory of ferromagnetic phase transitions in metals10.1088/0305-4608/15/6/018 ↗
31. Lattice misfit during ageing of a polycrystalline nickel-base superalloy10.1016/j.actamat.2013.09.018 ↗
32. Stability of the gamma prime Co3Ti compound in simple and complex Co alloys
33. Mechanical properties and lattice misfit of γ/γ′ strengthened Co-base superalloys in the Co-W-Al-Ti quaternary system10.1016/j.intermet.2014.07.006 ↗
34. Thermodynamic description of the systems Co-Nb, Al-Nb and Co-Al-Nb10.1016/j.jallcom.2015.02.182 ↗
35. Experimental determination of the ternary Co-Al-Nb phase diagram10.1016/j.intermet.2010.07.004 ↗
36. Experimental investigation of phase equilibria in the Co-rich part of the Co-Al-X (X= W, Mo, Nb, Ni, Ta) ternary systems using diffusion multiples10.1016/j.jallcom.2016.08.210 ↗
37. High-strength Co-Al-V-base superalloys strengthened by γ′-Co3(Al, V) with high solvus temperature10.1016/j.actamat.2019.03.013 ↗
38. Phase equilibria and microstructure on γ′ phase in Co-Ni-Al-W system10.2320/matertrans.MER2008073 ↗
39. Creep behavior in a γ′ strengthened Co–Al–W–Ta–Ti single-crystal alloy at 1000°C10.1016/j.scriptamat.2014.10.015 ↗
40. High-temperature strength and deformation of γ/γ′ two-phase Co-Al-W-base alloys10.1016/j.actamat.2007.11.014 ↗
41. Effects of titanium substitutions for aluminum and tungsten in Co-10Ni-9Al-(at%) superalloys10.1016/j.msea.2017.08.034 ↗
42. Alloying effects in polycrystalline γ′ strengthened Co-Al-W base alloys10.1016/j.intermet.2013.10.022 ↗
43. Experimental reinvestigation of the Co-Nb phase diagram10.1016/j.intermet.2008.02.017 ↗
44. Alloying Effects in the γ′ Phase of Co-Based Superalloys
45. Shearing of γ’particles in Co-base and Co-Ni-base superalloys10.1016/j.actamat.2018.09.013 ↗
46. Development of low-density γ/γ′ Co-Al-Ta-based superalloys with high solvus temperature10.1016/j.actamat.2020.02.049 ↗
47. Partitioning and site occupancy of Ta and Mo in Co-base γ/γ′ alloys studied by atom probe tomography10.1016/j.intermet.2014.01.020 ↗
48. Elemental site occupancy in the L12 A3B ordered intermetallic phase in Co-based superalloys and its influence on the microstructure10.1016/j.actamat.2018.09.049 ↗
49. The grain boundary pinning effect of the μ phase in an advanced polycrystalline γ/γ′ Co-base superalloy10.1016/j.jallcom.2018.04.204 ↗
50. Nickel · 2000
51. A novel type of Co-Ti-Cr-base γ/γ′ superalloys with low mass density10.1016/j.actamat.2017.06.024 ↗
52. Flow stress anomalies in γ/γ′ two-phase Co-Al-W-base alloys10.1016/j.scriptamat.2006.10.039 ↗
53. Creep resistance of CMSX-3 nickel base superalloy single crystals10.1016/0956-7151(92)90195-K ↗
54. Creep-induced planar defects in L12-containing Co-and CoNi-base single-crystal superalloys10.1016/j.actamat.2014.08.033 ↗
55. Planar defect formation in the γ′ phase during high temperature creep in single crystal CoNi-base superalloys10.1016/j.actamat.2016.03.077 ↗
56. Synthesis of a new tungsten-free γ-γ′ cobalt-based superalloy by tuning alloying additions10.1016/j.actamat.2014.11.016 ↗
57. A new class of high strength high temperature Cobalt based γ-γ′ Co-Mo-Al alloys stabilized with Ta addition10.1016/j.actamat.2015.06.034 ↗
58. Elemental partitioning and site-occupancy in γ/γ′ forming Co-Ti-Mo and Co-Ti-Cr alloys10.1016/j.scriptamat.2018.05.041 ↗
59. Influence of small amounts of Si and Cr on the high temperature oxidation behavior of novel cobalt base superalloys10.1016/j.corsci.2021.109388 ↗
60. L12-Strengthened Co-Rich Alloys for High-Temperature Structural Applications: A Critical Review10.1002/adem.202100453 ↗
61. On the shearing mechanism of γ′ precipitates by a single (a/6)⟨112⟩ Shockley partial in Ni-based superalloys10.1080/14786430310001621472 ↗
62. Pollock · 2002 · 547
63. Ultrasonic study of the temperature and pressure dependences of the elastic propertiesof fcc Co-Mn alloy single crystals10.1103/PhysRevB.55.11181 ↗
64. Ueber die Beziehung zwischen den beiden Elasticitätsconstanten isotroper Körper10.1002/andp.18892741206 ↗
65. Berechnung der fließgrenze von mischkristallen auf grund der plastizitätsbedingung für einkristalle10.1002/zamm.19290090104 ↗
66. The elastic behaviour of a crystalline aggregate10.1088/0370-1298/65/5/307 ↗
67. The plastic distortion of metals
68. On the stress dependence of partial dislocation separation and deformation microstructure in austenitic stainless steels10.1016/S1359-6454(03)00117-4 ↗
69. On the creep behavior at 1033K of new generation single-crystal superalloys10.1016/S0921-5093(04)00925-6 ↗
70. Development of γ phase stacking faults during high temperature creep of Ru-containing single crystal superalloys10.1016/j.actamat.2007.06.042 ↗
71. Dependence of the antiphase boundary energy upon orientation in the L12 structure10.1080/01418618708214369 ↗
72. The mechanisms and temperature dependence of superlattice stacking fault formation in the single-crystal superalloy PWA 148010.1007/BF02664997 ↗
73. Superdislocation core structure in L12 Ni3Al, Ni3Ge and Fe3Ge: Peierls–Nabarro analysis starting from ab-initio GSF energetics calculations10.1016/S1359-6454(02)00282-3 ↗
74. Planar dissociations and recombination energy of [110]superdislocations in Ni3Al: Generalized Peierls model in combination with ab initio electron theory10.1080/095008399176544 ↗
75. First-principles modeling of superlattice intrinsic stacking fault energies in Ni3Al based alloys10.1016/j.actamat.2017.11.042 ↗
76. Dislocation configurations and work hardening in Cu3Au crystals10.1016/0001-6160(64)90028-8 ↗
77. Atomic structure and elemental segregation behavior of creep defects in a Co-Al-W-based single crystal superalloys under high temperature and low stress10.1016/j.actamat.2020.03.015 ↗
78. Strongly correlated breeding of high-speed dislocations10.1016/j.actamat.2016.07.053 ↗
79. Yielding behavior of a single-crystalline γ'-strengthened Co-Ti-Cr superalloy10.1016/j.scriptamat.2021.113928 ↗