journal article·2025-12

In-situ electron channeling contrast imaging of cyclic deformation mechanisms in CrCoNi medium-entropy alloy

Feihu Chen, Yang Gui, Dayong An, Hui Wang, Xu Zhang, Min Song, Peter Liaw, Javier LLorca, Zhangwei Wang

Acta Materialia· Volume 301
Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: High Entropy Alloys Studies · Additive Manufacturing Materials and Processes · High-Temperature Coating Behaviors

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (60)

Show source-provided references
1. Microstructures and properties of high-entropy alloys10.1016/j.pmatsci.2013.10.001 ↗
2. Mechanical properties of high-entropy alloys with emphasis on face-centered cubic alloys10.1016/j.pmatsci.2018.12.003 ↗
3. High-entropy alloys10.1038/s41578-019-0121-4 ↗
4. High stress twinning in a compositionally complex steel of very high stacking fault energy
5. Enhanced strength-ductility synergy of medium-entropy alloys via multiple level gradient structures10.1016/j.ijplas.2023.103592 ↗
6. Characterization of chemical short-range order in VCoNi medium-entropy alloy processed by spark plasma sintering10.1016/j.scriptamat.2023.115463 ↗
7. Shearing brittle intermetallics enhances cryogenic strength and ductility of steels10.1126/science.ado2919 ↗
8. Achieving superior mechanical properties over a wide temperature range in NiCoVTa medium-entropy alloy via semi-coherent nanolamellar structure10.1016/j.ijplas.2025.104393 ↗
9. A novel BCC/B2 structural Nb38Ti35Al15V6Cr4(TaHfMoW)2 refractory high-entropy alloy with excellent specific yield strength-plasticity synergy10.1007/s40195-024-01805-x ↗
10. A fracture-resistant high-entropy alloy for cryogenic applications10.1126/science.1254581 ↗
11. Exceptional damage-tolerance of a medium-entropy alloy CrCoNi at cryogenic temperatures10.1038/ncomms10602 ↗
12. High-velocity deformation of Al0.3CoCrFeNi high-entropy alloy: remarkable resistance to shear failure
13. Dislocation mechanisms and 3D twin architectures generate exceptional strength-ductility-toughness combination in CrCoNi medium-entropy alloy
14. Reasons for the superior mechanical properties of medium-entropy CrCoNi compared to high-entropy CrMnFeCoNi10.1016/j.actamat.2017.02.036 ↗
15. The evolution of the deformation substructure in a Ni-Co-Cr equiatomic solid solution alloy10.1016/j.actamat.2017.04.033 ↗
16. Comparison of cryogenic deformation of the concentrated solid solutions CoCrFeMnNi, CoCrNi and CoNi10.1016/j.msea.2020.139290 ↗
17. Microstructure evolution and critical stress for twinning in the CrMnFeCoNi high-entropy alloy10.1016/j.actamat.2016.07.038 ↗
18. Size effect, critical resolved shear stress, stacking fault energy, and solid solution strengthening in the CrMnFeCoNi high-entropy alloy10.1038/srep35863 ↗
19. Tensile deformation behavior and deformation twinning of an equimolar CoCrFeMnNi high-entropy alloy10.1016/j.msea.2017.02.043 ↗
20. Friction stress and Hall-Petch relationship in CoCrNi equi-atomic medium entropy alloy processed by severe plastic deformation and subsequent annealing10.1016/j.scriptamat.2017.02.042 ↗
21. Improving the high-cycle fatigue lives of Fe-30Mn-0.9C twinning-induced plasticity steel through pre-straining10.1007/s11661-015-3010-5 ↗
22. Improvement of low-cycle fatigue resistance in TWIP steel by regulating the grain size and distribution10.1016/j.actamat.2017.05.004 ↗
23. Role of deformation twinning in fatigue of CrCoNi medium-entropy alloy at room temperature10.1016/j.scriptamat.2021.113985 ↗
24. Effects of cryogenic temperature and grain size on fatigue-crack propagation in the medium-entropy CrCoNi alloy10.1016/j.actamat.2020.09.021 ↗
25. Low cycle fatigue behaviors of CrCoNi medium-entropy alloy with different grain sizes10.1016/j.ijfatigue.2023.108105 ↗
26. Superior low-cycle fatigue properties of CoCrNi compared to CoCrFeMnNi10.1016/j.scriptamat.2020.113667 ↗
27. Rejuvenation as the origin of planar defects in the CrCoNi medium entropy alloy
28. High cycle fatigue behavior of high-Mn austenitic steel with deformation twins and twin boundary migration at 77 K10.1016/j.ijfatigue.2022.107390 ↗
29. Effect of grain size and deformation temperature on the dislocation structure in cyclically deformed polycrystalline nickel10.1016/S0921-5093(00)02012-8 ↗
30. Mesoscale cyclic crystal plasticity with dislocation substructures10.1016/j.ijplas.2017.06.002 ↗
31. Profiles of persistent slip markings and internal structure of underlying persistent slip bands10.1111/ffe.12567 ↗
32. The heterogeneity of persistent slip band nucleation and evolution in metals at the micrometer scale10.1126/science.abb2690 ↗
33. Unified factor controlling the dislocation evolution of fatigued face-centered cubic crystals10.1016/j.actamat.2017.02.057 ↗
34. Formation mechanisms of cyclic saturation dislocation patterns in [0 0 1], [0 1 1] and [1¯11] copper single crystals10.1016/j.actamat.2010.02.002 ↗
35. Effects of strain amplitude, cycle number and orientation on low cycle fatigue microstructures in austenitic stainless steel studied by electron channelling contrast imaging10.1016/j.actamat.2014.12.024 ↗
36. Cyclic Slip Irreversibilities and the Evolution of Fatigue Damage10.1007/s11663-009-9240-4 ↗
37. Change of stress-strain hysteresis loop and its links with microstructural evolution in AISI 316L during cyclic loading10.1016/j.proeng.2011.04.176 ↗
38. Cyclic deformation response of AISI 316L at room temperature: mechanical behaviour, microstructural evolution, physically-based evolutionary constitutive modelling10.1016/j.ijplas.2013.01.017 ↗
39. Formation mechanism of dislocation patterns under low cycle fatigue of a high-manganese austenitic TRIP steel with dominating planar slip mode10.1016/j.ijplas.2019.06.009 ↗
40. Theory and application of electron channelling contrast imaging under controlled diffraction conditions10.1016/j.actamat.2014.04.018 ↗
41. A comparison of EBSD based strain indicators for the study of Fe-3Si steel subjected to cyclic loading10.1016/j.matchar.2016.03.020 ↗
42. Dislocation structure evolution and its effects on cyclic deformation response of AISI 316L stainless steel10.1016/j.msea.2011.01.015 ↗
43. Plastic strain in metals
44. Achieving ultra-high strength and ductility in equiatomic CrCoNi with partially recrystallized microstructures10.1016/j.actamat.2018.12.015 ↗
45. Evolution of dislocation patterns inside the plastic zone introduced by fatigue in an aged aluminium alloy AA2024-T310.1016/j.msea.2018.01.068 ↗
46. The combined and interactive effects of orientation, strain amplitude, cycle number, stacking fault energy and hydrogen doping on microstructure evolution of polycrystalline high-manganese steels under low-cycle fatigue10.1016/j.ijplas.2020.102803 ↗
47. Multiple-mechanism and microstructure-based crystal plasticity modeling for cyclic shear deformation of TRIP steel10.1016/j.ijmecsci.2022.107269 ↗
48. Hosford · 2009
49. Quantitative evaluations for strain amplitude dependent organization of dislocation structures due to cyclic plasticity in austenitic stainless steel 316L10.1016/j.actamat.2008.02.005 ↗
50. Influence of crystallographic orientation on cyclic strain-hardening behaviour of copper single crystals10.1080/095008399176562 ↗
51. Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems10.1016/j.pmatsci.2018.11.001 ↗
52. Evolution of relationships between dislocation microstructures and internal stresses of AISI 316L during cyclic loading at 293 K and 573 K (20 °C and 300 °C)10.1007/s11661-013-1981-7 ↗
53. Cyclic deformation, crack initiation, and low-cycle fatigue
54. Fundamental factors on formation mechanism of dislocation arrangements in cyclically deformed fcc single crystals10.1016/j.pmatsci.2010.12.001 ↗
55. Work Hardening of Single-phase Polycrystals
56. Cyclic deformation of copper single crystals oriented for double slip10.1016/0001-6160(84)90001-4 ↗
57. Microstructurally based cross-slip mechanisms and their effects on dislocation microstructure evolution in fcc crystals10.1016/j.actamat.2014.10.067 ↗
58. Elastic moduli and thermal expansion coefficients of medium-entropy subsystems of the CrMnFeCoNi high-entropy alloy10.1016/j.jallcom.2018.02.251 ↗
59. Short-range order and its impact on the CrCoNi medium-entropy alloy10.1038/s41586-020-2275-z ↗
60. Achieving excellent strength-ductility synergy in twinned NiCoCr medium-entropy alloy via Al/Ta co-doping10.1016/j.jmst.2021.01.060 ↗