journal article·2025-04

Multimodality of critical strength for incipient plasticity in L12- precipitated (CoCrNi)94Al3Ti3 medium-entropy alloy: Coherent interface-facilitated dislocation nucleation

Qian Zhang, Junwei Qiao, Yakai Zhao, Jae-il Jang, Upadrasta Ramamurty

Acta Materialia· Volume 288
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Abstract

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OpenAlex topics: High Entropy Alloys Studies · High-Temperature Coating Behaviors · High Temperature Alloys and Creep

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References (71)

Show source-provided references
1. Multicomponent intermetallic nanoparticles and superb mechanical behaviors of complex alloys
2. High-content ductile coherent nanoprecipitates achieve ultrastrong high-entropy alloys10.1038/s41467-018-06600-8 ↗
3. Ultra-strong tungsten refractory high-entropy alloy via stepwise controllable coherent nanoprecipitations10.1038/s41467-023-38531-4 ↗
4. A high-entropy alloy with hierarchical nanoprecipitates and ultrahigh strength10.1126/sciadv.aat8712 ↗
5. Realizing strength-ductility combination of coarse-grained Al0.2Co1.5CrFeNi1.5Ti0.3 alloy via nano-sized, coherent precipitates10.1016/j.ijplas.2017.10.005 ↗
6. Chemical inhomogeneities in high-entropy alloys help mitigate the strength-ductility trade-off10.1016/j.pmatsci.2024.101252 ↗
7. A precipitation-hardened high-entropy alloy with outstanding tensile properties10.1016/j.actamat.2015.08.076 ↗
8. Heterogeneous precipitation behavior and stacking-fault-mediated deformation in a CoCrNi-based medium-entropy alloy10.1016/j.actamat.2017.07.029 ↗
9. Nanoscale precipitates as sustainable dislocation sources for enhanced ductility and high strength10.1073/pnas.1914615117 ↗
10. Annealing effect on plastic flow in nanocrystalline CoCrFeMnNi high-entropy alloy: a nanomechanical analysis10.1016/j.actamat.2017.08.057 ↗
11. Strength differences arising from homogeneous versus heterogeneous dislocation nucleation10.1103/PhysRevB.77.060103 ↗
12. Strength statistics of single crystals and metallic glasses under small stressed volumes10.1016/j.pmatsci.2016.05.002 ↗
13. Determining the activation energy and volume for the onset of plasticity during nanoindentation10.1103/PhysRevB.73.054102 ↗
14. Unique universal scaling in nanoindentation pop-ins10.1038/s41467-020-17918-7 ↗
15. Correlation between dislocation density and nanomechanical response during nanoindentation10.1016/j.actamat.2011.11.034 ↗
16. Bimodality of incipient plastic strength in face-centered cubic high-entropy alloys10.1016/j.actamat.2020.10.066 ↗
17. Interstitial effects on the incipient plasticity and dislocation behavior of a metastable high-entropy alloy: nanoindentation experiments and statistical modeling10.1016/j.actamat.2021.116633 ↗
18. Short range ordering and strengthening in CoCrNi medium-entropy alloy10.1016/j.msea.2022.143890 ↗
19. Short-range-ordering strengthening and the evolution of dislocation-nucleation modes in an Fe40Mn20Cr20Ni20 high-entropy alloy10.1016/j.msea.2023.145038 ↗
20. Influence of hydrogen on incipient plasticity in CoCrFeMnNi high-entropy alloy10.1016/j.scriptamat.2018.10.010 ↗
21. Incipient plasticity and dislocation nucleation of FeCoCrNiMn high-entropy alloy10.1016/j.actamat.2013.01.059 ↗
22. Application of nucleation theory to the rate dependence of incipient plasticity during nanoindentation10.1557/JMR.2004.0276 ↗
23. Quantitative insight into dislocation nucleation from high-temperature nanoindentation experiments10.1038/nmat1429 ↗
24. Indentation of glasses10.1016/j.pmatsci.2021.100834 ↗
25. Stochastic nature of incipient plasticity in a body-centered cubic medium-entropy alloy10.1016/j.actamat.2024.120244 ↗
26. Influence of pre-existing dislocations on the pop-in phenomenon during nanoindentation in MgO10.1016/j.actamat.2013.05.004 ↗
27. Effects of lattice defects on indentation-induced plasticity initiation behavior in metals10.1557/jmr.2012.161 ↗
28. Thermal stability and coarsening of coherent particles in a precipitation-hardened (NiCoFeCr)94Ti2Al4 high-entropy alloy10.1016/j.actamat.2018.01.049 ↗
29. Phase stability and kinetics of a sigma-phase precipitation in CrMnFeCoNi high-entropy alloys10.1016/j.actamat.2018.09.040 ↗
30. Johnson · 1985
31. Dynamic nanoindentation and short-range order in equiatomic NiCoCr medium-entropy alloy lead to novel density wave ordering10.1103/PhysRevLett.132.116101 ↗
32. Profilometry-based inverse finite element method indentation plastometry10.1002/adem.202100437 ↗
33. NIH image to ImageJ: 25 years of image analysis10.1038/nmeth.2089 ↗
34. ImageJ2: imageJ for the next generation of scientific image data10.1186/s12859-017-1934-z ↗
35. The theory of Ostwald ripening10.1007/BF01017860 ↗
36. Nanoscale structural evolution of Al3Sc precipitates in Al (Sc) alloys10.1016/S1359-6454(01)00116-1 ↗
37. Coarsening kinetics of γ′ precipitates in a re-containing Ni-based single crystal superalloy during long-term aging10.1016/j.jmst.2020.05.034 ↗
38. A correlative multidimensional study of γ′ precipitates with Ta addition in re-containing Ni-based single crystal superalloys10.1016/j.jmst.2020.10.025 ↗
39. Precipitate coarsening and its effects on the hot deformation behavior of the recently developed γ'-strengthened superalloys10.1016/j.jmst.2020.06.025 ↗
40. On the nanomechanical characteristics of thermally-treated alloy 690: grain boundaries versus grain interior10.1016/j.jallcom.2013.08.044 ↗
41. Thermal stability and coarsening of coherent particles in a precipitation-hardened (NiCoFeCr)94Ti2Al4 high-entropy alloy10.1016/j.actamat.2018.01.049 ↗
42. On the high temperature coarsening kinetics of γ′ precipitates in a high strength Co37.6Ni35.4Al9.9Mo4.9Cr5.9Ta2.8Ti3.5 fcc-based high entropy alloy10.1016/j.actamat.2019.07.011 ↗
43. A strong and ductile NiCoCr-based medium-entropy alloy strengthened by coherent nanoparticles with superb thermal-stability10.1016/j.jmst.2022.06.012 ↗
44. Effect of Cr content on precipitation behavior of (CoCrNi)94Ti3Al3 medium entropy alloys
45. Excellent thermal stability and their origins in γ′ precipitation-strengthened medium-entropy alloys10.1016/j.scriptamat.2022.114576 ↗
46. Exceptional nanostructure stability and its origins in the CoCrNi-based precipitation-strengthened medium-entropy alloy10.1080/21663831.2019.1568315 ↗
47. Nucleation of shear bands in amorphous alloys10.1073/pnas.1321518111 ↗
48. Statistical nature of the incipient plasticity in amorphous alloys10.1016/j.scriptamat.2020.06.045 ↗
49. Critical resolved shear stress for slip and twin nucleation in single crystalline FeNiCoCrMn high entropy alloy10.1016/j.matchar.2017.05.014 ↗
50. Size effect, critical resolved shear stress, stacking fault energy, and solid solution strengthening in the CrMnFeCoNi high-entropy alloy10.1038/srep35863 ↗
51. Activation volume and energy for dislocation nucleation in multi-principal element alloys10.3390/met9020263 ↗
52. Gradient plastic zone model in equiatomic face-centered cubic alloys10.1007/s10853-022-07931-0 ↗
53. Thermodynamics of vacancies and clusters in high-entropy alloys
54. Vacancy formation enthalpies of high-entropy FeCoCrNi alloy via first-principles calculations and possible implications to its superior radiation tolerance10.1016/j.jmst.2017.11.005 ↗
55. First principle study of magnetism and vacancy energetics in a near equimolar NiFeMnCr high entropy alloy10.1063/1.5086172 ↗
56. Vacancy formation enthalpy in CoCrFeMnNi high-entropy alloy10.1016/j.scriptamat.2019.09.033 ↗
57. A statistical approach for atomistic calculations of vacancy formation energy and chemical potentials in concentrated solid-solution alloys10.1016/j.commatsci.2021.110308 ↗
58. Hiroshi · 2014 · 561
59. Pop-in effect as homogeneous nucleation of dislocations during nanoindentation10.1103/PhysRevB.67.172101 ↗
60. A different type of indentation size effect10.1016/j.scriptamat.2008.07.026 ↗
61. Lattice distortion promotes incipient plasticity in multiprincipal element alloys10.1021/acs.nanolett.4c02086 ↗
62. How coherent and semi-coherent interfaces govern dislocation nucleation in lamellar TiAl alloys10.1002/adem.202300121 ↗
63. Vacancy and solute co-segregated η1 interface in over-aged Al-Zn-Mg alloys10.1016/j.actamat.2021.117082 ↗
64. Strengthening in multi-principal element alloys with local-chemical-order roughened dislocation pathways
65. The effect of solid solution W additions on the mechanical properties of nanocrystalline Ni10.1016/S1359-6454(02)00427-5 ↗
66. Effects of Al addition on structural evolution and tensile properties of the FeCoNiCrMn high-entropy alloy system10.1016/j.actamat.2013.09.037 ↗
67. A model for dislocation behavior during deformation of Al/Al3Sc (fcc/L12) metallic multilayers10.1016/S1359-6454(03)00127-7 ↗
68. Numerical study of stress distribution and size effect during AZ31 nanoindentation10.1016/j.commatsci.2016.10.012 ↗
69. Indentation size effect in metallic materials: correcting for the size of the plastic zone10.1016/j.scriptamat.2005.02.009 ↗
70. Indentation size effect in metallic materials: modeling strength from pop-in to macroscopic hardness using geometrically necessary dislocations10.1016/j.actamat.2006.01.036 ↗
71. Pop-in phenomenon as a fundamental plasticity probed by nanoindentation technique10.3390/ma14081879 ↗