High-strength titanium alloys for aerospace engineering applications: A review on melting-forging process

Q Zhao, Q Sun, S Xin, Y Chen, C Wu, H Wang… - Materials Science and …, 2022 - Elsevier
As a crucial branch for titanium industry, high-strength titanium alloys (HS-TAs, with UTS≥
1100 MPa) are indispensable structural materials for advanced engineering applications …

Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components

T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …

A review of metastable beta titanium alloys

RP Kolli, A Devaraj - Metals, 2018 - mdpi.com
In this article, we provide a broad and extensive review of beta titanium alloys. Beta titanium
alloys are an important class of alloys that have found use in demanding applications such …

A review of the metastable omega phase in beta titanium alloys: the phase transformation mechanisms and its effect on mechanical properties

JA Ballor, T Li, F Prima, CJ Boehlert… - International …, 2023 - journals.sagepub.com
Since its discovery in 1954, the omega (ω) phase in titanium and its alloys has attracted
substantial attention from researchers. The β-to-ω and ω-to-α phase transformations are …

Role of ω phase in the formation of extremely refined intragranular α precipitates in metastable β-titanium alloys

Y Zheng, REA Williams, D Wang, R Shi, S Nag, P Kami… - Acta Materialia, 2016 - Elsevier
Coupling high-resolution characterization and phase-field microelasticity modeling, the non-
conventional transformation pathway, mediated by ω precipitates, that leads to super-refined …

Tuning the scale of α precipitates in β-titanium alloys for achieving high strength

SA Mantri, D Choudhuri, T Alam, GB Viswanathan… - Scripta Materialia, 2018 - Elsevier
The strength of a commercial β‑titanium alloy was tuned by systematically controlling the
size-scale of α precipitation via two-step heat treatments. While the first step annealing at …

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 alloy

P Pandey, S Kashyap, D Palanisamy, A Sharma… - Acta Materialia, 2019 - Elsevier
The paper reports evolution of two-phase microstructure quantitatively in a high entropy
alloy of composition Co 37.6 Ni 35.4 Al 9.9 Mo 4.9 Cr 5.9 Ta 2.8 Ti 3.5. A very high-volume …

Role of titanium in bio implants and additive manufacturing: An overview

T Grover, A Pandey, ST Kumari, A Awasthi… - Materials Today …, 2020 - Elsevier
For many years titanium-based biomedical devices are gaining a promising place in modern
society. Titanium is one of the best suitable materials for manufacturing bio implants and its …

Grain boundary segregation and its implications regarding the formation of the grain boundary α phase in the metastable β-Titanium Ti–5Al–5Mo–5V–3Cr alloy

TS Prithiv, Z Kloenne, D Li, R Shi, Y Zheng, HL Fraser… - Scripta Materialia, 2022 - Elsevier
We investigated the origin of the deleterious grain boundary α phase formed during the
aging of the β-titanium alloy, Ti–5Al–5Mo–5V–3Cr–0.5 Fe (wt.%). We probed the …

The indirect influence of the ω phase on the degree of refinement of distributions of the α phase in metastable β-Titanium alloys

Y Zheng, REA Williams, JM Sosa, T Alam, Y Wang… - Acta Materialia, 2016 - Elsevier
Non-conventional transformation pathways have been exploited to determine the degree of
refinement of the microstructure of a metastable β-Ti alloy. This has involved a set of heat …