Trifunctional nanoprecipitates ductilize and toughen a strong laminated metastable titanium alloy

C Zhang, S Liu, J Zhang, D Zhang, J Kuang… - Nature …, 2023 - nature.com
Abstract Metastability-engineering, eg, transformation-induced plasticity (TRIP), can
enhance the ductility of alloys, however it often comes at the expense of relatively low yield …

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 …

Towards the best strength, ductility, and toughness combination: High entropy alloys are excellent, stainless steels are exceptional

A Hilhorst, PJ Jacques, T Pardoen - Acta Materialia, 2023 - Elsevier
Remarkable mechanical properties have been reported for CoCrFeMnNi-based high
entropy alloys (HEAs) in recent literature, making these HEAs potentially attractive …

Shear banding-activated dynamic recrystallization and phase transformation during quasi-static loading of β-metastable Ti–12 wt% Mo alloy

L Choisez, L Ding, M Marteleur, A Kashiwar, H Idrissi… - Acta Materialia, 2022 - Elsevier
Dynamic recrystallization (DRX) within adiabatic shear bands forming during the fracture of
TRIP-TWIP β− metastable Ti-12Mo (wt%) alloy was recently reported. The formation of 1-3 …

Excellent strength-ductility balance via controlling stress-induced α′ martensite transformation of Ti422 alloy

Z Sang, L Wang, J Chen, Q Fan, S Zhou, L Tao… - Materials Science and …, 2023 - Elsevier
In present work, the Ti422 (Ti-4.5 Al-2.5 V–2Fe) alloy with transformation-induced plasticity
(TRIP) effect was designed. The combined effects of the α′ martensite and the mechanical …

Ultrafine grained metastable Ti6Al4V5Cu alloy with high strength and excellent low-cycle fatigue property

W Song, H Wang, Y Li, S Zhang, L Ren… - Journal of Materials …, 2022 - Elsevier
The insufficient low-cycle fatigue properties of titanium alloys under cyclic heavy loading are
regarded as a challenge for their security in service. In recent years, a large number of …

In-situ deformation mechanisms of a novel Ti-5Mo-4Cr-1V-1Zr metastable β titanium alloy

S Zhao, Y Wang, C Chai, R Ran, L Peng… - Journal of Materials …, 2025 - Elsevier
To overcome the strength-plasticity trade-off in the structural titanium alloys, a novel
metastable β titanium alloy Ti-5Mo-4Cr-1V-1Zr (Ti-5411) with high strength and high …

[HTML][HTML] Interplay between deformation and fracture mechanism in gradient nanostructured austenitic stainless steel

YG Wang, X Chen, LL Wei, RDK Misra… - Journal of Materials …, 2024 - Elsevier
The plastic deformation parameters are crucial for the grain size of gradient nanostructured
(GNS) materials, and the multiscale grain structure within the GNS layer has a significant …

[HTML][HTML] Improving strength-ductility synergy in a TRIP metastable β-Zr alloy containing heterogeneous α precipitates

Z Liao, W Fu, T Liu, Q Sun, TT Wang, L Zhang… - Journal of Materials …, 2023 - Elsevier
In this study, a simple two-step heat treatment is proposed to design a TRIP metastable β-Zr
alloy with good strength-ductility synergy by introducing heterogeneous α precipitates. The …

Improved mechanical properties of β metastable Ti alloys processed by laser powder bed fusion

A Duchaussoy, M Marteleur, PJ Jacques… - Materials Science and …, 2023 - Elsevier
This study proposes a thorough investigation of the mechanical properties of two β
metastable titanium alloys (Ti–12Mo and Ti-8.5 Cr-1.5 Sn (wt%)) processed by laser powder …