High-strain-rate deformation: Stress-induced phase transformation and nanostructures in a titanium alloy

XR Guan, Q Chen, SJ Qu, GJ Cao, H Wang… - International Journal of …, 2023 - Elsevier
Microstructural evolution in adiabatic shear bands of a Ti-10V-2Fe-3Al (wt.%) alloy
subjected to high strain-rate dynamic loading was investigated in detail via high-resolution …

Simultaneous enhancement of strength and conductivity via self-assembled lamellar architecture

T Han, C Hou, Z Zhao, Z Jiao, Y Li, S Jiang… - Nature …, 2024 - nature.com
Simultaneous improvement of strength and conductivity is urgently demanded but
challenging for bimetallic materials. Here we show by creating a self-assembled lamellar …

Designing ultra-strong and ductile hierarchical titanium alloys via interstitial solute-mediated multi-morphologic α-nanoprecipitates

H Zhang, J Zhang, S Liu, D Zhang, G Liu, J Sun - Acta Materialia, 2023 - Elsevier
In conventional duplex titanium (Ti) alloys, the soft primary α-precipitates (α p) are beneficial
to ductility with the loss of high yield strength, while the continuous α-precipitates at grain …

Fine grains with high-density annealing twins and precipitates inducing favorable strength and excellent plasticity in laser powder bed fusion-fabricated Inconel 718 …

B Liu, J Xu, Y Gao, Y Hu, X Yang, Y Ding… - Journal of Materials …, 2024 - Elsevier
Tailoring high-density annealing twins in laser powder bed fusion (LPBF)-fabricated alloys
based on their intrinsic residual stress requires high annealing temperatures and/or long …

[HTML][HTML] A novel TWIP/TRIP near-α Ti alloy with multi-scale α-phase: The superior combination of strength and fracture toughness

Q Wang, JQ Ren, C Xin, XL Guo, XF Lu, KH Ji - Journal of Materials …, 2023 - Elsevier
A novel near-α Ti–5Al–2Zr–1V–1Sn–1Mo alloy with Twining Induce Plasticity (TWIP) and
Transformation Induce Plasticity (TRIP) effects was designed. The excellent combination of …

Achieving high strength and ductility of a metastable β-titanium alloy via coupling thermomechanical processing and heat treatments

L Liu, M Huang, D Geng, J Liu, X Wang, Q Sun… - Materials Science and …, 2024 - Elsevier
A metastable β-titanium Ti–Al–Mo–V–Cr–Nb alloy exhibits a synergistic increasing in
strength and ductility via coupling thermomechanical processing and heat treatment in …

Coupling effect of loading mode and temperature on the deformation behaviors of TWIP β Ti alloy: From superior tensile strength-ductility synergy to low Charpy …

Q Wang, B Sang, JQ Ren, C Xin, YH Zhang… - International Journal of …, 2024 - Elsevier
Abstract The Ti-8.5 Cr-1.5 Sn β Ti alloy with twinning induced plasticity (TWIP) effect was
selected for the quasi-static tensile and Charpy impact tests at 298 K and 77 K to determine …

An Ultra‐Low Modulus of Ductile TiZrHfTa Biomedical High‐Entropy Alloys through Deformation Induced Martensitic Transformation/Twinning/Amorphization

B Qian, X Li, Y Wang, J Hou, J Liu, S Zou… - Advanced …, 2024 - Wiley Online Library
Biomedical alloys are paramount materials in biomedical applications, particularly in crafting
biological artificial replacements. In traditional biomedical alloys, a significant challenge is …

High strength and high work hardening rate in oxygen gradient Ti-15Mo alloy

Z Wang, K Yao, B Du, S He, X Min, S Xin… - Journal of Materials …, 2024 - Elsevier
The low work hardening is a prominent deficiency for high-strength titanium (Ti) alloys. The
gradient design of oxygen content was adopted to realize the coupling deformation of {332}< …

A Review of Deformation Mechanisms, Compositional Design, and Development of Titanium Alloys with Transformation-Induced Plasticity and Twinning-Induced …

Y Fu, Y Gao, W Jiang, W Xiao, X Zhao, C Ma - Metals, 2024 - mdpi.com
Metastable β-type Ti alloys that undergo stress-induced martensitic transformation and/or
deformation twinning mechanisms have the potential to simultaneously enhance strength …