journal article·2025-09

Revealing the unique evolution and splitting behavior of carbides at atomic-scale in TiAl alloys: the role of elastic interactions and chemical fluctuations

Li Wang, Yihao Wang, Xiaopeng Liang, Bin Liu, Junyang He, Michael Oehring, Florian Pyczak, Yong Liu

Acta Materialia· Volume 296
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: Intermetallics and Advanced Alloy Properties · Rare-earth and actinide compounds · Quasicrystal Structures and Properties

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

References (75)

Show source-provided references
1. The Science, Technology, and Implementation of TiAl Alloys in Commercial Aircraft Engines10.1557/opl.2013.44 ↗
2. High-temperature structural intermetallics10.1016/S1359-6454(99)00301-8 ↗
3. Appel · 2011 · 1
4. Polysynthetic twinned TiAl single crystals for high-temperature applications10.1038/nmat4677 ↗
5. Microstructure and mechanical properties of a TiAl-based powder alloy containing carbon10.1016/S0921-5093(97)00483-8 ↗
6. Effect of carbon addition on the microstructures and mechanical properties of γ-TiAl alloys10.1016/S0966-9795(96)00086-6 ↗
7. Dislocation dynamics in carbon-doped titanium aluminide alloys10.1016/S0921-5093(97)00558-3 ↗
8. Effect of carbon addition on solidification behavior, phase evolution and creep properties of an intermetallic β-stabilized γ-TiAl based alloy10.1016/j.intermet.2013.11.011 ↗
9. Novel design concepts for gamma-base titanium aluminide alloys10.1016/S0966-9795(00)00036-4 ↗
10. Microstructure evolution and enhanced creep property of a high Nb containing TiAl alloy with carbon addition10.1016/j.jallcom.2019.151649 ↗
11. High carbon solubility in a γ-TiAl-based Ti–45Al–5Nb–0.5C alloy and its effect on hardening10.1016/j.actamat.2008.11.037 ↗
12. Stacking fault formation in perovskite Ti3AlC carbides in a TiAl based alloy during creep at 800°C10.1016/j.scriptamat.2022.115034 ↗
13. Precipitation strengthening in an ultralight magnesium alloy10.1038/s41467-019-08954-z ↗
14. Precipitation and hardening in irradiated low alloy steels with a wide range of Ni and Mn compositions10.1016/j.actamat.2019.08.027 ↗
15. Atomic insight into the shearing behavior of precipitates in an Al-Cu-Mg-Ag alloy10.1016/j.actamat.2024.119737 ↗
16. Size effects of γ′ precipitate on the creep properties of directionally solidified nickel-base super-alloys at middle temperature10.1016/j.commatsci.2009.03.023 ↗
17. Improvement of creep strength in a nickel-base single-crystal superalloy by heat treatment10.1016/0025-5416(83)90199-4 ↗
18. Dislocation network formation and coherency loss around gamma- prime precipitates in a nickel- base superalloy10.1007/BF02647723 ↗
19. Coarsening of ordered intermetallic precipitates with coherency stress10.1016/S1359-6454(02)00204-5 ↗
20. Phase-field model of precipitation processes with coherency loss10.1038/s41524-021-00503-x ↗
21. The theory of Ostwald ripening10.1007/BF01017860 ↗
22. Directional coarsening in nickel-base single crystals with high volume fractions of coherent precipitates10.1016/0956-7151(94)90011-6 ↗
23. Shape and growth anomalies of γ' precipitates in Ni-Al-Mo alloys induced by elastic interaction10.1016/0956-716X(94)90349-2 ↗
24. On the modulated structure of aged Ni-Al alloys: with an Appendix On the elastic interaction between inclusions by J. D. Eshelby10.1016/0001-6160(66)90247-1 ↗
25. The effects of elastic stress on microstructural development: the three-dimensional microstructure of a γ–γ′ alloy10.1016/S1359-6454(02)00087-3 ↗
26. γ′ coarsening in high volume fraction nickel-base alloys10.1016/0956-7151(90)90171-C ↗
27. Elasticity effects on the microstructure of alloys containing coherent precipitates10.1016/0079-6425(96)00001-1 ↗
28. 3D morphology of the petal-like precipitates in Cu-Fe alloys: Experimental study and phase field modelling10.1016/j.actamat.2024.119874 ↗
29. Microstructural evolution during the precipitation of ordered intermetallics in multiparticle coherent systems10.1080/01418619508236248 ↗
30. Shape instability during precipitate growth in coherent solids10.1016/0956-7151(94)00406-8 ↗
31. Theoretical and experimental investigations on elastic interactions between γ′-precipitates in a Ni-Al alloy10.1007/BF01033832 ↗
32. An elastically induced morphological instability of a misfitting precipitate10.1007/BF02650304 ↗
33. Coarsening behaviour of coherent precipitates in elastically constrained systems -with particular emphasis on gamma-prime precipitates in nickel-base alloy10.2320/matertrans1989.33.637 ↗
34. Elastic interaction and stability of misfitting cuboidal inhomogeneities10.1063/1.338099 ↗
35. Theoretical analysis of strain-induced shape changes in cubic precipitates during coarsening10.1016/0001-6160(88)90224-6 ↗
36. The effects of elastic interaction energy on the γ' precipitate morphology of continuously cooled Nickel-base alloys10.1016/0025-5416(85)90427-6 ↗
37. The formation of "γ' precipitate doublets" in Ni-Al alloys and their energetic stability10.1016/0025-5416(82)90024-6 ↗
38. The effect of elastic interaction energy on the morphology of γ' precipitate in Ni-based alloys10.1016/0025-5416(84)90056-9 ↗
39. Formation of split patterns of γ′ precipitates in Ni-Al via particle aggregation10.1016/S1359-6462(99)00223-7 ↗
40. Direct evidence that an apparent splitting pattern of gamma particles in Ni alloys is a stage of coalescence10.1080/09500830050143769 ↗
41. Mapping the evolution of hierarchical microstructures in a Ni-based superalloy10.1038/ncomms3955 ↗
42. Gamma/Gamma-Prime Microstructure formed by phased separation of gamma-prime precipitates in a Ni-Al-Ti alloy10.7449/2004/Superalloys_2004_109_114 ↗
43. Splitting of γ′ precipitates in the context of phase equilibrium10.1007/s11669-022-00957-6 ↗
44. Transmission electron microscopy observations of the phase separation of D03 precipitates in an elastically constrained Fe-Si-V alloy10.2355/isijinternational.46.155 ↗
45. Phase-separations of coherent precipitates of ordered phases in elastically constrained alloys10.1557/PROC-980-0980-II05-26 ↗
46. Transmission electron microscopy observations of the splits of D03 and B2 precipitates in Fe-based alloys10.1080/095008396180597 ↗
47. Phase-separation of B2 precipitates in an Fe-Ni-Al alloy10.4028/www.scientific.net/MSF.638-642.2274 ↗
48. Shape instabilities of plate-like structures—I. Experimental observations in heavily cold worked in situ composites10.1016/0001-6160(89)90059-X ↗
49. Shape instabilities of plate-like structures—II10.1016/0001-6160(89)90060-6 ↗
50. New insights into perovskite-Ti3AlC precipitate splitting in a Ti-45Al-5Nb-0.75C alloy by transmission electron microscopy10.1016/j.intermet.2018.06.006 ↗
51. Morphology evolution of P-Ti3AlC carbides and their influence on creep properties in a crept Ti-45Al-5Nb-0.75C alloy10.1016/j.jmrt.2024.02.146 ↗
52. Morphology evolution of Ti3AlC carbide precipitates in high Nb containing TiAl alloys10.1016/j.actamat.2017.07.018 ↗
53. Inhomogeneous Electron Gas10.1103/PhysRev.136.B864 ↗
54. Generalized Gradient Approximation Made Simple10.1103/PhysRevLett.77.3865 ↗
55. First-principles calculations of γ-Al2O3/Al interfaces10.1016/j.actamat.2023.118786 ↗
56. Effect of antiphase domains on shape and spatial arrangement of coherent ordered intermetallics10.1016/0956-716X(94)90130-9 ↗
57. Field kinetic model and computer simulation of precipitation of L12 ordered intermetallics from f.c.c. solid solution10.1016/S1359-6454(98)00015-9 ↗
58. Summary of constitutional data on the aluminum-carbon-titanium system10.1007/BF02647559 ↗
59. Structure of perovskite carbide and nitride precipitates in L10-ordered TiAl10.1080/01418619308219379 ↗
60. Role of coherency strain in microstructural development
61. The elastic strain energy of coherent ellipsoidal precipitates in anisotropic crystalline solids10.1007/BF02661580 ↗
62. The determination of the elastic field of an ellipsoidal inclusion, and related problems10.1098/rspa.1957.0133 ↗
63. HREM investigation of coherent γ' particles in Ni based superalloys10.4028/www.scientific.net/MSF.442.127 ↗
64. Elastic interaction of defect clusters with arbitrary strain fields in an anisotropic continuum10.1016/0001-6160(79)90110-X ↗
65. Elastic constants and thermal expansion of single crystal γ-TiAl from 300 to 750 K10.1016/S0921-5093(97)00575-3 ↗
66. Development of spatial correlations during diffusional late-stage phase transformations in stressed solids10.1103/PhysRevLett.61.2225 ↗
67. Instability mechanisms in lamellar microstructures10.1016/S1359-6454(99)00378-X ↗
68. Equilibrium solute concentration surrounding elastically interacting precipitates10.1007/BF02814332 ↗
69. Interstitial solubility in γ and α2 phases of TiAl-based alloys10.1016/S1359-6454(96)00111-5 ↗
70. Equilibrium position of misfit dislocations at planar interfaces10.1016/0956-7151(92)90279-N ↗
71. Lattice mismatch accommodation in perovskite films on perovskite substrates10.1016/S1359-6454(97)00259-0 ↗
72. The coarsening kinetics of two misfitting particles in an anisotropic crystal10.1016/0956-7151(90)90207-W ↗
73. Three-dimensional model of precipitation of ordered intermetallics10.1016/S1359-6454(99)00107-X ↗
74. Particle translational motion and reverse coarsening phenomena in multiparticle systems induced by a long-range elastic interaction10.1103/PhysRevB.46.11194 ↗
75. Influence of alloy composition and thermal history on carbide precipitation in γ-based TiAl alloys10.1016/j.intermet.2017.05.006 ↗