A review on deformation mechanisms of metastable β titanium alloys

MZ Cao, BB He - Journal of Materials Science, 2024 - Springer
Over the past few decades, titanium (Ti) alloys containing fully or mostly body-centred cubic
β phase in metastable state have received considerable interest due to their elevated …

[HTML][HTML] The variant graph approach to improved parent grain reconstruction

R Hielscher, T Nyyssönen, F Niessen, AA Gazder - Materialia, 2022 - Elsevier
The variant graph is a new, hybrid algorithm that combines the strengths of established
global grain graph and local neighbor level voting approaches, while alleviating their …

A strengthening strategy for metastable β titanium alloys: Synergy effect of primary α phase and β phase stability

C Zhu, X Zhang, C Li, C Liu, K Zhou - Materials Science and Engineering: A, 2022 - Elsevier
Increasing strength and preserving high strain hardening rate are of importance to widen the
application of the metastable β titanium alloys. In this study, Ti–4Mo–4Cr–3Al–2Nb–1.2 V …

[HTML][HTML] Microstructural characterisation and mechanical evaluation of Ti-15Mo manufactured by laser metal deposition

E Awannegbe, H Li, T Song, F Niessen, M Qian… - Journal of Alloys and …, 2023 - Elsevier
A bidirectional powder deposition strategy was employed to additively manufacture Ti-15Mo
wt% using laser metal deposition. Phase identification, elemental analysis and …

Transitions among martensitic phases during continuous deformation in metastable β Ti-10V-2Fe-3Al alloy

A Rastogi, R Sarkar, S Neelakantan - Journal of Alloys and Compounds, 2023 - Elsevier
Martensitic transitions as a function of cold rolling strain levels, in the range of 5–43%, in the
solution treated condition of metastable β Ti-10V-2Fe-3Al (Ti-1023) alloy has been …

A Review of In Situ Observations of Deformation‐Induced β↔ α ″Martensite Transformations in Metastable β Ti Alloys

F Niessen, E Pereloma - Advanced Engineering Materials, 2022 - Wiley Online Library
This review summarizes the current knowledge on the α ″martensite transformation in
metastable β Ti alloys under different stress state conditions gained using various in situ …

Design of metastable β-Ti alloys with enhanced mechanical properties by coupling αS precipitation strengthening and TRIP effect

N Chen, H Kou, Z Wu, F Qiang, K Hua, C Wang… - Materials Science and …, 2022 - Elsevier
A strain-transformable microstructure was successfully designed in a metastable β Ti–7Mo–
3Nb–3Cr–3Al alloy with enhanced mechanical properties, by introducing∼ 28% α …

A strategy to regulate the yield ratio of a metastable high Zr-containing β titanium alloy: Synergistic effects of the β domain, β stability and β/α interfaces by varying the …

X Zhao, R Zhu, W Song, L Meng, M Niinomi… - Journal of Alloys and …, 2023 - Elsevier
To meet the demands of both processing and serving, to the best of our knowledge, this is
the first report exhibiting large range control of the yield ratio from 0.31 to 0.96 with decent …

Suppression and reactivation of transformation and twinning induced plasticity in laser powder bed fusion additively manufactured Ti-10V-2Fe-3Al

SA Mantri, M Nartu, S Dasari, A Sharma, P Agrawal… - Additive …, 2021 - Elsevier
Laser powder bed fusion (LBPF) was employed to fabricate a strain-transformable β-Ti alloy,
Ti-10V-2Fe-3Al (wt%). While the alloy is known to exhibit transformation induced plasticity …

Complex multi-step martensitic twinning process during plastic deformation of the superelastic Ti-20Zr-3Mo-3Sn alloy

JJ Gao, P Castany, T Gloriant - Acta Materialia, 2022 - Elsevier
Abstract The Ti-20Zr-3Mo-3Sn (at.%) alloy is investigated before and after deformation by
conventional and cyclic tensile tests, electron back-scattered diffraction (EBSD), in situ …