[HTML][HTML] 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 …

[HTML][HTML] Microstructural evolution and strain-hardening in TWIP Ti alloys

GH Zhao, X Xu, D Dye, PEJ Rivera-Díaz-del-Castillo - Acta Materialia, 2020 - Elsevier
A multiscale dislocation-based model was built to describe, for the first time, the
microstructural evolution and strain-hardening of {332}⟨ 113⟩ TWIP (twinning-induced …

In-situ SEM observation of phase transformation and twinning mechanisms in an interstitial high-entropy alloy

M Wang, Z Li, D Raabe - Acta Materialia, 2018 - Elsevier
The recently developed interstitial high-entropy alloys (iHEAs) exhibit an enhanced
combination of strength and ductility. These properties are attributed to dislocation …

Characteristic strengthening mechanisms in body-centered cubic refractory high/medium entropy alloys

Q He, S Yoshida, N Tsuji - Scripta Materialia, 2023 - Elsevier
The present work reports characteristic strengthening mechanisms of HfNbTaTi, HfNbTiZr,
HfNbTi, HfTaTi, and NbTiZr equi-atomic refractory medium entropy alloys (RMEAs). The …

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 …

Effects of initial microstructures on hot tensile deformation behaviors and fracture characteristics of Ti-6Al-4V alloy

YC Lin, XY Jiang, C Shuai, CY Zhao, DG He… - Materials Science and …, 2018 - Elsevier
The effects of heat treatment processing on the microstructures of Ti-6Al-4V alloy are
systematically studied. Static globularization behavior of lamellar α phase is found when 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 …

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 …

Influences of grain size on the deformation behavior of a twinning-induced plasticity metastable β titanium alloy

X Huang, JS Li, MJ Lai - Journal of Alloys and Compounds, 2023 - Elsevier
The influences of grain size on the deformation behavior of a metastable β-type Ti–12Mo
(wt%) alloy has been investigated by using uniaxial tensile testing, scanning electron …

Role of grain size and crystallographic texture on tensile behavior induced by sliding mechanism in Ti-6Al-4V alloy

F Benmessaoud, M Cheikh, V Velay, V Vidal… - Materials Science and …, 2020 - Elsevier
The aim of this paper is to investigate the coupled effects of grain size and crystallographic
texture on the mechanical behavior induced by gliding mechanism in Ti-6Al-4V alloy. Thus …