Processing of metastable beta titanium alloy: Comprehensive study on deformation behaviour and exceptional microstructure variation mechanisms

Q Zhao, L Bolzoni, Y Chen, Y Xu, R Torrens… - Journal of Materials …, 2022 - Elsevier
Thermomechanical processing (TMP) is especially crucial for metastable β titanium alloys,
which has received significant attention in the community for a long time. In this contribution …

The role of nano-scaled structural non-uniformities on deformation twinning and stress-induced transformation in a cold rolled multifunctional β-titanium alloy

Q Liang, Z Kloenne, Y Zheng, D Wang, S Antonov… - Scripta Materialia, 2020 - Elsevier
The microstructure in a multifunctional β-titanium alloy, Ti–24Nb–4Zr–8Sn (wt%), before and
after cold rolling was investigated using conventional and aberration-corrected …

[HTML][HTML] Materials selection of optimized titanium alloys for aircraft applications

RA Antunes, CAF Salvador, MCL Oliveira - Materials Research, 2018 - SciELO Brasil
The aim of the present work was to explore the correlation between the physical metallurgy
of titanium alloys and its main attributes to select optimized materials for structural aircraft …

Diffusional-displacive transformation in a metastable β titanium alloy and its strengthening effect

L Qi, S He, C Chen, B Jiang, Y Hao, H Ye, R Yang… - Acta Materialia, 2020 - Elsevier
Diffusional-displacive transformations are generally associated with mechanical properties
of materials such as high strength. Understanding structure evolution of these …

Tuning α precipitation via post-heat treatments in direct energy deposited metastable β Ti-5Al-5Mo-5V-3Cr alloy and its impact on mechanical properties

D Li, S Fields, X Zhang, DV Pillai, MM Haque… - Additive …, 2024 - Elsevier
In this study, the strength and ductility of a direct energy deposited (DEDed) metastable β Ti-
5Al-5Mo-5 V-3Cr (wt%, Ti-5553) alloy was explored by tuning the formation of various α …

[HTML][HTML] Evaluation of microstructure and mechanical properties of additively manufactured Ti–5V–5Mo-5 Al-3 Cr alloy

ZJ Casias, P Kumar, J Pegues, J Buckner… - Materials Science and …, 2024 - Elsevier
Abstract Ti–5V–5Mo–5Al–3Cr (Ti-5553) is a near-beta titanium alloy commonly used in
aerospace applications. It is currently being explored for additive manufacturing (AM), but …

Morphology characteristics of α precipitates related to the crystal defects and the strain accommodation of variant selection in a metastable β titanium alloy

R Dong, H Kou, Y Zhao, X Zhang, L Yang… - Journal of Materials …, 2021 - Elsevier
Profound and comprehensive investigations on the morphology characteristics of α
precipitates are essential for the microstructural control of metastable β titanium alloys. At the …

A novel low-cost high-strength β titanium alloy: Microstructure evolution and mechanical behavior

CC Li, C Xin, Q Wang, JQ Ren, B Zhao, JP Wu… - Journal of Alloys and …, 2023 - Elsevier
A novel metastable β-titanium alloy (Ti-4.8 Al-5.6 Mo-3 V-1.5 Cr-1.6 Fe) with low cost and
high strength was designed using the d-electron theory approach. After solution treatment at …

[HTML][HTML] Influence of processing parameters on density, surface morphologies and hardness of as-built Ti-5Al-5Mo-5V-3Cr alloy manufactured by selective laser …

M Ahmed, MA Obeidi, S Yin, R Lupoi - Journal of Alloys and Compounds, 2022 - Elsevier
Demand for new Ti alloys for AM is immense. Ti–5Al–5Mo–5V–3Cr (wt%), a β type Ti alloy is
chosen for this study as it possesses excellent properties. Samples are manufactured using …

Microstructural sensitivity and deformation micro-mechanisms of a bimodal metastable β titanium Ti–7Mo–3Nb–3Cr–3Al alloy

N Chen, H Kou, Z Wu, F Qiang, K Hua, J Fan… - Materials Science and …, 2021 - Elsevier
The bimodal microstructure of a metastable β Ti–7Mo–3Nb–3Cr–3Al (Ti-7333) alloy was
successfully tuned through various thermomechanical processing steps, to achieve strength …