Progress and perspectives in laser additive manufacturing of key aeroengine materials

C Tan, F Weng, S Sui, Y Chew, G Bi - International Journal of Machine …, 2021 - Elsevier
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …

Powder metallurgy of titanium alloys: A brief review

Z Wang, Y Tan, N Li - Journal of Alloys and Compounds, 2023 - Elsevier
The powder metallurgy (PM) of titanium alloys has received more and more attention in
structural and biomedical applications owing to its low cost, near-net-shape formability, and …

Strong and ductile titanium–oxygen–iron alloys by additive manufacturing

T Song, Z Chen, X Cui, S Lu, H Chen, H Wang, T Dong… - Nature, 2023 - nature.com
Titanium alloys are advanced lightweight materials, indispensable for many critical
applications,. The mainstay of the titanium industry is the α–β titanium alloys, which are …

Achieving synergy of strength and ductility in powder metallurgy commercially pure titanium by a unique oxygen scavenger

Y Pan, Y Yang, Q Zhou, X Qu, P Cao, X Lu - Acta Materialia, 2024 - Elsevier
Excessive interstitial oxygen (O) contamination, usually causing a dramatic loss of ductility,
remains a longstanding challenge for titanium (Ti) and its alloys. Here, we propose to solve …

[HTML][HTML] Significant hardening effect of high-temperature aging of alloy Ti-6Al-4V composite reinforced with TiC

PE Markovsky, DG Savvakin, OO Stasyuk… - Materials & Design, 2023 - Elsevier
Titanium alloy composites, reinforced with a light second phase and made using
inexpensive powder metallurgy, attract considerable attention due to the directness of their …

Oxidation behavior of low-cost CP-Ti powders for additive manufacturing via fluidization

W Ding, Z Wang, G Chen, W Cai, C Zhang, Q Tao… - Corrosion …, 2021 - Elsevier
Gas-solid fluidization is an innovative route to produce cost-effective HDH CP-Ti powders for
additive manufacturing. Herein, oxidation behavior of Ti powders after fluidization was …

An improved combination of tensile strength and ductility in titanium alloys via oxygen ordering

F Amann, R Poulain, S Delannoy, JP Couzinié… - Materials Science and …, 2023 - Elsevier
Oxygen content has always been limited in commercial titanium and titanium alloys due to
its propensity to induce a severe ductility loss. Yet, its effect on the macroscopical behavior …

Enhancing strength and ductility of pure titanium by interstitial oxygen atoms

Z Cai, T Xiang, W Bao, J Chen, T Gao, G Xie - Materials Science and …, 2022 - Elsevier
Pure titanium is an ideal material for tissue replacements and implant materials for its
superior biocompatibility and corrosion resistance, but its limited strength remains a major …

[HTML][HTML] Oxidation induced mechanisms during directed energy deposition additive manufactured titanium alloy builds

C Iantaffi, CLA Leung, Y Chen, S Guan… - Additive Manufacturing …, 2021 - Elsevier
To prevent oxygen contamination, additive manufacturing (AM) techniques normally operate
in an inert gas chamber (GC). An alternative method, useful for large builds and components …

Powder reuse and its contribution to porosity in additive manufacturing of Ti6Al4V

S Ghods, R Schur, E Schultz, R Pahuja, A Montelione… - Materialia, 2021 - Elsevier
Powder reuse has become a central issue in the pursuit to industrialize metal Additive
Manufacturing (AM). Furthermore, build porosity is a critical concern to component reliability …