An overview of the thermomechanical processing of α/β titanium alloys: current status and future research opportunities

SL Semiatin - Metallurgical and Materials Transactions A, 2020 - Springer
Current understanding of the principles underlying the thermomechanical processing (TMP)
of α/β titanium alloys is reviewed. Attention is focused on the formulation of constitutive …

[HTML][HTML] Dynamic α globularization in laser powder bed fusion additively manufactured Ti-6Al-4V

J Chen, D Fabijanic, M Brandt, Y Zhao, SB Ren, W Xu - Acta Materialia, 2023 - Elsevier
As a dual-phase α+ β titanium alloy broadly used in the aerospace and biomedicine sectors,
Ti-6Al-4V offers a variety of attractive mechanical properties imparted by its tailorable …

High speed synchrotron X-ray diffraction experiments resolve microstructure and phase transformation in laser processed Ti-6Al-4V

SA Oh, RE Lim, JW Aroh, AC Chuang… - Materials Research …, 2021 - Taylor & Francis
The microstructures of Ti-6Al-4V following laser processing depend primarily on the phase
transformation of β to α, but their development is constrained by the rapidly changing …

[HTML][HTML] Enhanced formability and forming efficiency for two-phase titanium alloys by Fast light Alloys Stamping Technology (FAST)

K Wang, M Kopec, S Chang, B Qu, J Liu, DJ Politis… - Materials & Design, 2020 - Elsevier
During hot stamping of titanium alloys, insufficient forming temperatures result in limited
material formability, whereas temperatures approaching the β phase transus also result in …

Effect of strain rate on microstructure evolution and mechanical behavior of titanium-based materials

PE Markovsky, J Janiszewski, VI Bondarchuk… - Metals, 2020 - mdpi.com
The goal of the present work is a systematic study on an influence of a strain rate on the
mechanical response and microstructure evolution of the selected titanium-based materials …

Novel insights on the grain boundary α phase microstructure formation and orientation development in Ti-6Al-4V alloy

S Sahoo, S Roy - Journal of Alloys and Compounds, 2023 - Elsevier
The present work aims to understand the formation of microstructural features and their
orientation development at the (prior) β grain boundary regions for Ti-6Al-4V alloy. The grain …

Inertia radial friction welding of Ti60 (near-α)/TC18 (near-β) bimetallic components: Interfacial bonding mechanism, heterogenous microstructure and mechanical …

YY Liu, WT Tian, QH Yang, J Yang, KS Wang - Materials Characterization, 2024 - Elsevier
Inertia friction welding has emerged as a promising technique for fabricating lightweight and
high-strength components in aerospace industry. To achieve high-quality weldments …

Phase transformation of the Ti-5553 titanium alloy subjected to rapid heating

N Chanfreau, D Poquillon, A Stark, E Maawad… - Journal of Materials …, 2022 - Springer
The α→ β phase transformation upon heating in the Ti-5553 alloy with lamellar-nodular
bimodal microstructure was tracked in situ with high energy X-ray diffraction. Rapid heating …

On the rate dependence of precipitate formation and dissolution in a nickel-base superalloy

N D'souza, MC Hardy, B Roebuck, W Li… - … Materials Transactions A, 2022 - Springer
The temporal dependence of γ′ dissolution in the polycrystalline Ni-base superalloy
RR1000 has been studied with implications to thermo-mechanical processing. A resistivity …

Transformation-mediated in-situ β recrystallization in laser powder-bed fusion additively manufactured Ti-6Al-4V

J Chen, D Fabijanic, M Brandt, W Xu - Materials Characterization, 2023 - Elsevier
Achieving equiaxed grain structure is highly sought after in metal processing for most critical
structural applications but it is seldom realized in Ti-6Al-4V additively manufactured (AM) by …