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 …

Achieving superior strength-ductility balance in a novel heterostructured strong metastable β-Ti alloy

CL Zhang, XY Bao, DD Zhang, W Chen… - International Journal of …, 2021 - Elsevier
In metastable β-Ti alloys, the primary deformation mechanisms, including ordinary
dislocation plasticity (ODP), deformation twinning (DT), and phase transformation, are …

Development of a high strength and high ductility near β-Ti alloy with twinning induced plasticity effect

L Ren, W Xiao, C Ma, R Zheng, L Zhou - Scripta Materialia, 2018 - Elsevier
A multi-alloyed near β-Ti alloy Ti-6Cr-4Mo-2Al-2Sn-1Zr (Ti-64221) with high strength and
high ductility was designed utilizing the d-electron theory combined with molybdenum …

Simultaneously enhanced strength and ductility in a metastable β-Ti alloy by stress-induced hierarchical twin structure

L Ren, W Xiao, D Kent, M Wan, C Ma, L Zhou - Scripta Materialia, 2020 - Elsevier
A novel metastable β-Ti alloy Ti-4Mo-3Cr-1Fe with high strength and high ductility was
developed through controlling the alloyʼs stability and deformation mechanisms. The …

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 …

In-situ microstructural investigations of the TRIP-to-TWIP evolution in Ti-Mo-Zr alloys as a function of Zr concentration

B Qian, J Zhang, Y Fu, F Sun, Y Wu, J Cheng… - Journal of Materials …, 2021 - Elsevier
Aiming at overcoming the strength-ductility trade-off in structural Ti-alloys, a new family of
TRIP/TWIP Ti-alloys was developed in the past decade (TWIP: twinning-induced plasticity; …

Development of Ti-Mo-Fe alloys combining different plastic deformation mechanisms for improved strength-ductility trade-off and high work hardening rate

CC Bortolan, LC Campanelli, P Mengucci… - Journal of Alloys and …, 2022 - Elsevier
Titanium-based biomaterials are the gold standard for orthopedic implants; however, they
are not generally suitable for the manufacture of intravascular stents. Their low strength …

Strong and ductile beta Ti–18Zr–13Mo alloy with multimodal twinning

J Zhang, F Sun, Z Chen, Y Yang, B Shen… - Materials research …, 2019 - Taylor & Francis
Body-centred cubic (BCC) Ti–18Zr–13Mo (wt%) alloy displays excellent yield strength (≈
800 MPa), stable hardening (rate> 1500 MPa) and uniform ductility> 18%, resulting from …

[HTML][HTML] Ti–Mo–Zr alloys for bone repair: mechanical properties, corrosion resistance, and biological performance

Z Guo, Y Huang, C Sun, Z He, D Yuan, B Cai… - Journal of Materials …, 2023 - Elsevier
Titanium (Ti) alloys have been widely used as bone implants, but challenges such as the
stress shielding effect still compromise long-term clinical successes. To improve the …

Static and dynamic Hall‒Petch relations in {332}< 113> TWIP Ti–15Mo alloy

K Yao, X Min - Materials Science and Engineering: A, 2021 - Elsevier
This study examined the effect of grain size on the tensile properties in {332}< 113> twinning-
induced plasticity (TWIP) Ti–15Mo alloy and Ti–15Mo–1Fe alloy deformed by dislocation …