Tailoring hierarchical microstructures to improve the strength and plasticity of a laser powder bed fusion additively manufactured Ti-6Al-4V alloy

SL Lu, ZJ Zhang, R Liu, Z Qu, SJ Li, XH Zhou… - Additive …, 2023 - Elsevier
The coupling effect of hierarchical microstructural features at different length scales in a
laser powder bed fusion (L-PBF) additively manufactured (AM) Ti-6Al-4 V alloy obfuscates …

Superior mechanical properties and microstructural evolution of powder metallurgy 2195 Al-Li alloy subjected to hot extrusion

M Qi, C Chen, J Wei, X Mei, C Sun, G Su… - Journal of Alloys and …, 2023 - Elsevier
In this paper, the microstructural evolution, precipitation behavior and mechanical properties
of 2195 Al-Li alloys prepared by powder metallurgy (PM) combined with hot extrusion were …

A novel strategy for developing α+ β dual-phase titanium alloys with low Young's modulus and high yield strength

Y Fu, W Xiao, J Wang, L Ren, X Zhao, C Ma - Journal of Materials Science & …, 2021 - Elsevier
In this study, a novel strategy for developing α+ β dual-phase titanium alloys with low
Young's modulus and high yield strength was proposed, and a Ti-15Nb-5Zr-4Sn-1Fe alloy …

[HTML][HTML] Polylactic acid as biobased binder for the production of 3D printing filaments for Ti6Al4V alloy manufacturing via bound metal deposition

M Bragaglia, M Mariani, C Sergi, F Sarasini… - journal of materials …, 2023 - Elsevier
In this paper, a biobased binder mainly composed of polylactic acid (PLA) was developed
for the production of Ti6Al4V feedstock suitable for 3D printing via material extrusion. 3D …

Effects of rapid heating on non-equilibrium microstructure evolution and strengthening mechanisms of titanium alloy

S Chang, K Wang, B Wang, M Kopec, Z Li… - Materials Science and …, 2023 - Elsevier
In this paper, the effects of heating parameters, including temperature ranging from 900° C
to 1000° C, heating rates ranging from 2° C∙ s− 1 to 100° C∙ s− 1, and 120 s soaking on the …

Microstructural strengthening and toughening mechanisms in Fe-containing Ti-6Al-4V: A comparison between homogenization and aging treated states

Y Liao, J Bai, F Chen, G Xu, Y Cui - Journal of Materials Science & …, 2022 - Elsevier
Abstract Microalloying of Ti–6Al–4V alloy by Fe addition has attracted interest as a
promising way to improve castability and comprehensive mechanical performance. The …

Development of Ti-Al-Ta-Nb-(Re) near-α high temperature titanium alloy: Microstructure, thermal stability and mechanical properties

J Li, Y Xu, W Xiao, C Ma, X Huang - Journal of Materials Science & …, 2022 - Elsevier
Mechanical properties and microstructural stability under the service temperature are
important to the high temperature titanium alloy. In order to evaluate the potential in increase …

Ti-6Al-4V alloy strengthening via instantaneous phase transformation induced by electropulsing

X Xu, X Yan, Y Qian, X Chong, Y Zhou, Y Zhao… - Journal of Alloys and …, 2022 - Elsevier
High-strength titanium alloys are necessary and essential in aviation and aerospace fields.
Attempt to enhance the strength of the most widely used Ti-6Al-4V alloy is significant …

Tailoring strength-ductility of titanium matrix composites reinforced with graphene nanoplatelets

W Zhang, S Zhou, W Ren, Q Zhou, J Wei, M Liu… - Materials Science and …, 2022 - Elsevier
In this study, graphene nanoplatelets reinforced titanium matrix (GNPs/CT20) composites
with adjustable performance were fabricated via 3D vibration milling and spark plasma …

[HTML][HTML] Sensitivity of material failure to surface roughness: A study on titanium alloys Ti64 and Ti407

S Sneddon, Y Xu, M Dixon, D Rugg, P Li, DM Mulvihill - Materials & Design, 2021 - Elsevier
The relationship between material failure and surface roughness has been investigated
using two titanium alloys: Ti64 and the more ductile Ti407. Three surface types were created …