journal article·2026-08

Superior strength-ductility synergy in laser-additive manufactured Ti60 alloy via carbon-driven α₂ phase refinement and pyramidal ⟨c + a⟩ dislocation activity

Jiahao Zhang, Leilei Wang, Longxiang Sun, Chaolin Tan, Mengyi Cao, Bowen Shi, Xiaohong Zhan

Acta Materialia· Volume 314
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: Additive Manufacturing Materials and Processes · Titanium Alloys Microstructure and Properties · High Entropy Alloys Studies

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

References (70)

Show source-provided references
1. Influence of interface on microstructure and mechanical properties of laser-direct energy deposited Ti60 alloy
2. Influence of quenching plus aging on microstructures and mechanical properties evolutions for Ti-Al-Sn-Zr-Mo-Si-Nb-Ta-Er-C near-α high temperature titanium alloys
3. Precipitation of the ordered α2 phase in a near-α titanium alloy10.1016/j.scriptamat.2016.02.015 ↗
4. Acicular α2 precipitation induced by capillarity at α/β phase boundaries in Ti-14Al-2Zr-3Sn-3Mo-0.5Si titanium alloy10.1016/S1359-6454(03)00352-5 ↗
5. Effects of pre-tension on the microstructural stability and mechanical properties of a near-alpha high temperature titanium alloy
6. An exceptionally strong, ductile and impurity-tolerant austenitic stainless steel prepared by laser additive manufacturing10.1016/j.actamat.2023.118868 ↗
7. Oxygen interstitials make metastable β titanium alloys strong and ductile10.1016/j.actamat.2023.119165 ↗
8. Strong and ductile titanium–oxygen–iron alloys by additive manufacturing10.1038/s41586-023-05952-6 ↗
9. Introducing C phase in additively manufactured Ti-6Al-4V: a new oxygen-stabilized face-centred cubic solid solution with improved mechanical properties10.1016/j.mattod.2022.10.026 ↗
10. Nitrogen induced heterogeneous structures overcome strength-ductility trade-off in an additively manufactured high-entropy alloy
11. Interstitial-mediated spinodal decomposition pathways leading to strengthening in TiNb10.1016/j.actamat.2025.121741 ↗
12. Thermal analysis and microstructure evolution of TiC/Ti6Al4V functionally graded material by direct energy deposition10.1016/j.msea.2024.146136 ↗
13. An exceptionally strong, ductile and impurity-tolerant austenitic stainless steel prepared by laser additive manufacturing10.1016/j.actamat.2023.118868 ↗
14. A novel performance optimization study in additively manufactured tungsten-5 wt.%rhenium alloys reinforced with dilute carbon10.1016/j.scriptamat.2023.115851 ↗
15. Grain refinement in titanium prevents low temperature oxygen embrittlement10.1038/s41467-023-36030-0 ↗
16. Characterization of η ’ and T ’ precipitates in Al-Zn-Mg-Zr alloy using transmission electron microscopy and atom probe tomography10.1016/j.jmst.2025.07.016 ↗
17. Influence of oxygen, nitrogen, and carbon on the phase relationships of the Ti-Al system
18. Microstructure and room-temperature tensile property of Ti-5.7Al-4.0Sn-3.5Zr-0.4Mo-0.4Si-0.4Nb-1.0Ta-0.05C with near equiaxed β grain fabricated by laser directed energy deposition technique10.1016/j.jmst.2021.03.012 ↗
19. Chemical composition, microstructure, tensile and creep behavior of Ti60 alloy fabricated via electron beam directed energy deposition10.3390/ma15093109 ↗
20. Mechanical properties and microstructural evolution of TA15 Ti alloy processed by selective laser melting before and after annealing10.1016/j.msea.2019.138742 ↗
21. Insights into the gradient microstructure and mechanical properties of Ti-6.5Al–2Zr–Mo–V alloy manufactured by electron beam freeform fabrication10.1016/j.msea.2023.145550 ↗
22. Effect of heat treatment on microstructure and mechanical properties of laser deposited Ti60A alloy10.1016/j.jallcom.2013.09.149 ↗
23. Effects of extrusion on microstructure and tensile properties of 3D network structured TiBw/Ti60 composites fabricated by reaction hot pressing10.1016/j.jallcom.2013.08.095 ↗
24. Role of geometry on properties of additively manufactured Ti-6Al-4V structures fabricated using laser based directed energy deposition10.1016/j.matdes.2016.05.045 ↗
25. Anisotropic tensile behavior of Ti-6Al-4V components fabricated with directed energy deposition additive manufacturing10.1016/j.actamat.2014.12.054 ↗
26. Near-threshold fatigue crack growth rates of laser powder bed fusion produced Ti-aal-4V10.1016/j.actamat.2020.07.049 ↗
27. Globularization using heat treatment in additively manufactured Ti-6Al-4V for high strength and toughness10.1016/j.actamat.2018.09.064 ↗
28. Effects of processing on microstructure and mechanical properties of a titanium alloy (Ti-6Al-4V) fabricated using electron beam melting (EBM), part 2: energy input, orientation, and location10.1016/j.msea.2013.02.065 ↗
29. Effect of α texture on the anisotropy of yield strength in Ti–6Al–2Zr–1Mo–1V alloy fabricated by laser directed energy deposition technique10.1016/j.msea.2021.141771 ↗
30. Microstructure and high-temperature properties of SiCNWs/Ti60 composites fabricated by rapid sintering of SPS10.1016/j.jallcom.2024.176248 ↗
31. Rolling texture and its effect on tensile property of a near-α titanium alloy Ti60 plate10.1016/j.jmst.2018.10.032 ↗
32. Effect of boron on microstructure and mechanical properties of thermomechanically processed near alpha titanium alloy Ti-110010.1016/j.jallcom.2011.02.114 ↗
33. Tensile properties of Ti6.5Al2Zr1Mo1V titanium alloy fabricated via electron beam selective melting at high temperature10.1016/j.msea.2023.145806 ↗
34. High-temperature tensile properties of laser powder bed fusion Ti–6.5Al–2Zr–1Mo–1V alloy after annealing10.1016/j.msea.2024.147700 ↗
35. High temperature softening mechanism of powder metallurgy TA15 alloy10.1016/j.msea.2023.145160 ↗
36. Material characterization of Ti6Al4V alloy additively manufactured using selective laser melting technique10.1016/j.jmrt.2024.09.164 ↗
37. Laser additive manufacturing of titanium alloys: process, materials and post-processing10.1007/s12598-024-02685-x ↗
38. Precipitates and alloying elements distribution in near α titanium alloy Ti6510.1016/j.jmst.2019.03.018 ↗
39. The formation of ordered clusters in Ti-7Al and Ti-6Al-4V10.1016/j.actamat.2016.03.080 ↗
40. The influence of precipitation of alpha2 on properties and microstructure in TIMETAL 6-410.1007/s11661-012-1530-9 ↗
41. Short range order and phase separation in Ti-Al alloys10.1016/S0921-5093(98)00540-1 ↗
42. Nanoscale origins of the oriented precipitation of Ti3Al in Ti-Al systems10.1016/j.scriptamat.2016.07.037 ↗
43. Preferred precipitation of ordered α2 phase at dislocations and boundaries in near-α titanium alloys10.1016/S0921-5093(02)00240-X ↗
44. Effect of thermal exposure on microstructure and tensile properties of laser deposited Ti60A alloy10.1016/j.msea.2012.11.050 ↗
45. Enhancing the elevated temperature strength of titanium matrix composites through a novel (α + β) TRIPLEX heat treatment10.1016/j.msea.2023.145884 ↗
46. Near α titanium alloy Ti60 with equiaxed β grain fabricated by laser direct energy deposition assisted with ultrasound10.1016/j.matdes.2025.113768 ↗
47. The role of intermetallic precipitates in Ti-62222S10.1016/0921-5093(96)10231-8 ↗
48. Mechanisms of Ti3Al precipitation in hcp α-Ti10.1016/j.actamat.2021.116811 ↗
49. Effect of carbon and aging treatment on precipitation of ordered α2 in Ti-5.6Al-4.8Sn-2Zr-1Mo-0.35Si-0.7Nd alloy10.1016/j.msea.2005.08.057 ↗
50. Mechanical properties of age-hardened titanium-aluminum alloys10.1016/0001-6160(70)90043-X ↗
51. α2 phase precipitation behavior and tensile properties at room temperature and 650 °C in an (α + β) titanium alloy10.1007/s12598-019-01334-y ↗
52. Achieving outstanding room and high-temperature mechanical properties matching in a near α high-temperature titanium alloy with fine lamellar microstructure and nanosilicides10.1016/j.jmst.2024.12.046 ↗
53. Enhanced dynamic compression properties of a low density near-α titanium alloy associated with deformation induced laminated microstructure and dynamic segregation10.1016/j.actamat.2024.120653 ↗
54. Nanotwinned nanomartensites in ultra- strong and ductile titanium alloys10.1016/j.mattod.2024.04.003 ↗
55. Harnessing bifunctional nitrogen-dislocation interactions for a record ultra-strong-and-ductile duplex titanium alloy
56. Oxygen-mediated high uniform plasticity in α - β titanium alloys
57. Advanced mechanical properties of powder metallurgy commercially pure titanium with a high oxygen concentration10.1557/jmr.2017.338 ↗
58. Hierarchically ordered coherent interfaces-driven ultrahigh specific-strength and toughness in a nano-martensite titanium alloy10.1016/j.actamat.2023.119540 ↗
59. On the mechanisms of superplasticity in Ti-6Al-4V10.1016/j.actamat.2015.12.003 ↗
60. Heterogeneous lattice strain strengthening in severely distorted crystalline solids
61. Enhancement of strength-ductility synergy in high-strength metastable β-titanium alloys through boron microalloying10.1016/j.compositesb.2024.111449 ↗
62. Multi-component solid solution hardening - part 1 proposed model10.1007/BF00540987 ↗
63. Modelling strengthening mechanisms in beta-type Ti alloys10.1016/j.msea.2019.04.027 ↗
64. Unique opportunities for microstructure engineering via trace B4C addition to Ti-6Al-4V through laser powder bed fusion process: as-built and heat-treated scenarios
65. A modified Hall-Petch relationship in ultrafine-grained titanium recycled from chips by equal channel angular pressing10.1016/j.scriptamat.2012.02.008 ↗
66. The immiscible W/Cu composites with heterostructures and excellent bond strength prepared by additively manufactured transient liquid-phase direct bonding: experiments and simulations10.1016/j.compositesb.2024.111981 ↗
67. Synchronized construction of metallurgical bonding and mechanical interlocking interface in immiscible W/CuCrZr functional gradient material by additive manufacturing10.1016/j.scriptamat.2025.116599 ↗
68. Grain refinement through thermal supercooling control in an additively manufactured W-Cu metal-matrix composite with the heterostructure10.1016/j.jmapro.2026.01.006 ↗
69. W.D.. Callister, Materials science and engineering : an introduction, (1994) 811.
70. Towards high strengthening efficiency by in-situ planting nano-TiB networks into titanium matrix composites10.1016/j.compositesb.2022.110169 ↗