Enhanced strength-ductility synergy and mechanisms of heterostructured Ti6Al4V-Cu alloys produced by laser powder bed fusion

K Li, J Yang, Y Yi, X Liu, Y Liu, LC Zhang, W Zhang… - Acta Materialia, 2023 - Elsevier
Limited slip systems of α structure always play a major role in hindering strength-ductility
synergy improvement of titanium (Ti) alloys. To overcome the strength-ductility trade-off of Ti …

Comparing bio-tribocorrosion of selective laser melted Titanium-25% Niobium and conventionally manufactured Ti-6Al-4 V in inflammatory conditions

V Chakkravarthy, P Manojkumar… - Journal of Alloys and …, 2023 - Elsevier
The present study aims to evaluate the biocompatibility and bio-tribocorrosion potential of
selective laser melted (SLM) Titanium-25% Niobium (Ti-25 Nb) alloy. Further the suitability …

Tailoring the performances of Ti-V-Al base shape memory alloys by defects engineering

Y Wang, W Liu, Y Wu, G Zhang, B Sun… - Journal of Vacuum …, 2024 - pubs.aip.org
In the present study, various defects such as dislocations were controlled in Ti-V-Al-based
shape memory alloy by thermomechanical treatment and introduction of interstitial oxygen …

Design of compositionally modulated materials for controlled strain release during deformation through phase-field simulations

D Wang, J Zhu, T Zhang, Y Wang - MRS Bulletin, 2024 - Springer
Impurity segregation and solute partitioning, which can lead to microscale concentration
modulations (microCMs), are common phenomena in materials processed through various …

Temperature-independent resistivity in a Ti-Nb-based titanium alloy with a compositionally-modulated dual-phase microstructure

DL Gong, HL Wang, SH Hao, YW Feng, P Liu… - Journal of Alloys and …, 2023 - Elsevier
Temperature-coefficient of resistivity (TCR) is positive for most metallic materials but
negative for semiconductors. Since a Ti-Nb-based titanium alloy exhibits a negative TCR …

Multilayered microstructures achieved by a concentration gradient initial condition via spinodal decomposition evidenced in the Ti–Nb multifunctional alloy

G Chen, X Zhou, S Cai, T Zhang, J Zhu - Acta Mechanica, 2024 - Springer
Metals with multilayered structures have attracted much attention due to their excellent
mechanical and physical properties. While it remains a challenge to achieve nanolayered …

Powder Metallurgical Manufacturing of Ti-Nb alloys Using Coarse Nb Powders

DMC Santos, F Signor, AD Schneider, CR Bender… - Materials …, 2024 - SciELO Brasil
Powder metallurgy is an attractive method for cost effective production of near net shape Ti-
Nb alloys, and, when elemental powders and coarse HDH powders are used, a higher …

Investigation of β/α″ interface in Ti-Nb alloy

J Sun - Journal of Central South University, 2023 - Springer
The β/α ″interface in deformation bands was studied using high resolution transmission
electron microscopy (HRTEM) observations in β-type titanium-niobium-based (Ti-Nb) alloys …

[PDF][PDF] Origin of diffuse arcs in ω forming β Ti-Mo alloy

A GEORGE - 2023 - researchgate.net
The electron diffraction pattern exhibits patterned diffuse scattering in ω-forming transition
metal alloys at quenched state, which is typical of its nature and origin. The current scientific …

Improved Mechanical Properties of W-Zr-Ti-Nb Alloys Via Adding Ti and Nb

T Liu, X Liu, F Tang, J Chen, J Liu - Available at SSRN 4839989 - papers.ssrn.com
The formation of W2Zr is the main reason for the poor ductility and low sintered density of W-
Zr alloys prepared by powder metallurgy. To improve the mechanical properties, 65W-Zr-Ti …