Controlling grain size, morphology and texture in additively manufactured β-titanium alloy with super transus hot isostatic pressing

CH Ng, MJ Bermingham, MS Dargusch - Additive Manufacturing, 2022 - Elsevier
Titanium alloys produced by Additive Manufacturing (AM) are often characterised as having
coarse columnar grain structures on account of the prevailing thermal conditions at the time …

Achieving low elastic modulus, excellent work hardening and high corrosion resistance in Ti-6Al-4V-5.6 Cu alloy

X Yan, X Xu, Y Zhao, Y Zhou, L Wei, Z Wu, Y Yu… - Journal of Alloys and …, 2023 - Elsevier
Abstract Biomedical Ti-6Al-4 V-5.6 Cu alloys with low elastic modulus, excellent work
hardening and outstanding corrosion resistance were achieved by manipulating the …

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 …

Charpy impact behaviors of metastable β-Ti alloys: Transformation induce plasticity versus twining induce plasticity

Q Wang, JQ Ren, C Xin, B Sang, DJ Chen… - Materials Science and …, 2023 - Elsevier
Abstract TRansformation Induced Plasticity (TRIP) and TWinning Induced Plasticity (TWIP)
have been successfully proposed to overcome the trade-off between strength and ductility of …

Forming mechanism of growth twins and microstructure evolution on improvement of strength and toughness properties by β-eutectoid element in Ti-7Mo-4Al-4Zr-3Nb …

Y Li, H Fang, X Zhang, S Sun, R Chen, X Xue… - Journal of Alloys and …, 2023 - Elsevier
To form growth twins and simultaneously improve strength and toughness by using a β-
eutectoid element, Ti-7Mo-4Al-4Zr-3Nb-2Cr-x Fe alloys were prepared. The phase …

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 …

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}< …

[HTML][HTML] Enhancing strength-ductility synergy of thermally oxidized dual-phase HEA particles reinforced aluminum matrix composites via heterogeneous interface

P Li, Z Wang, B Zhu, Y Zhang, B Wu - Journal of Materials Research and …, 2024 - Elsevier
This work firstly oxidizes single-phase high entropy alloy (HEA) to form FCC and BCC dual-
phase structure, and also introduces multi-component nano-oxides on surface to prepare …

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 …

[HTML][HTML] Electrochemical and in vitro biological behaviors of a Ti-Mo-Fe alloy specifically designed for stent applications

CC Bortolan, F Copes, M Shekargoftar… - Biomaterials and …, 2023 - Elsevier
There is a deep interest in developing new Ni-free Ti-based alloys to replace 316 L stainless
steel and Co-Cr alloys for endovascular stent application, mainly because the release of Ni …