Microstructure Optimization of Cold Sprayed Ti-6Al-4V using Post-Process Heat Treatment for Improved Mechanical Properties

S Lett, J Cormier, A Quet, P Villechaise, E Meillot… - Additive …, 2024 - Elsevier
Cold spray is a solid state additive process involving layer-by-layer deposition onto a
substrate at supersonic speed. In contrast with conventional additive manufacturing routes …

Evidence for localized melting during dynamic hot compression of Ti-6Al-4V alloy

S Dixit, BB Dash, A Bhattacharjee, S Sankaran - Scripta Materialia, 2024 - Elsevier
Abstract Heat-treated Ti-6Al-4V alloy with three different microstructures was dynamically
deformed at a varied temperature range (up to 450° C). The specimens deformed with 1 and …

Closed-loop temperature controlled solid-state additive manufacturing of Ti-6Al-4V with forging standard out-of-plane tensile properties

JK Yoder, DJ Erb, R Henderson, ZY Hang - Journal of Materials Processing …, 2023 - Elsevier
Here, we present the first demonstration of additive friction stir deposition of Ti-6Al-4V with
closed-loop temperature control, wherein the print head rotation rate is adjusted in real-time …

In-situ investigation of tensile anisotropy mechanism in an advanced Ti2AlNb-based alloy associated with CRSS ratio and damage model

P Zhang, W Zeng, F Zhang, H Ma, J Xu, X Liang… - Materials Science and …, 2024 - Elsevier
Combined with in-situ tensile test and electron backscatter diffraction technology, the critical
resolved shear stress (CRSS) ratio of O phase and the damage model of grain boundaries …

A comparative study on dynamic deformation and ballistic impact response of Ti–4Al–2.5 V–1.5 Fe–0.25 O and Ti–6Al–4V alloys

G Sukumar, AK Patra, A Kumar, RK Thakur… - Materials Science and …, 2024 - Elsevier
Titanium alloys are most suitable for lightweight armour applications due to their superior
strength to weight ratio, and α+ β Ti alloy Ti–6Al–4V is widely used in armour applications …

Strength and ductility improvement of the axial gradient microstructure TC21 titanium alloys manufactured by electropulsing plus step-quenching treatment

Y Fan, C Tan, C Huang, J He, Y Pan, L Wen… - Journal of Alloys and …, 2024 - Elsevier
In order to reduce the weak area caused by traditional connection method and improve the
structural efficiency of aircraft, the design concept of an integral component with dual …

Microstructure regulation and strength-elongation synergy of the near alpha TZAM alloy via thermomechanical processing

JK Bai, H Zhang, ZB Zhao, RD Yang, SZ Zhang… - Materials Science and …, 2024 - Elsevier
High strength-elongation synergy and its dependence on microstructure are the eternal
themes of metallic materials including Ti alloys. In this study, the relationship between the …

[HTML][HTML] Microstructure and mechanical properties of laser powder bed fusion Ti-6Al-4V after HIP treatments with varied temperatures and cooling rates

N Derimow, JT Benzing, H Joress, A McDannald, P Lu… - Materials & Design, 2024 - Elsevier
This work investigated non-standard HIP cycles for PBF-L Ti-6Al-4V and characterized
microstructure and tensile properties to compare between material that originated from the …

The improved strength and fracture mechanism of additive manufactured Ti-6Al-4 V alloys compared with corresponding as-rolled alloys

L Dawei, C Lihai, M Yuqiang, W Yandong… - Journal of Materials …, 2024 - Springer
The microstructure and tensile fracture mechanisms of as-rolled and additive manufactured
Ti-6Al-4 V alloys were systematically investigated. The ultimate tensile strength and …

The microstructure evolution, mechanical property and deformation mechanism of rolled Al3La/Mg–Li–Al–Zn composites prepared by in-situ synthesis

X Li, Y Liu, C Si, Q Xu, D Liu, Q Le, L Fu, Z Jia… - Materials Science and …, 2024 - Elsevier
Based on the in-situ synthesis process, this study proposes a novel process that introduces
lithium salt-modified La 2 O 3p as a precursor into Mg–Li–Al–Zn (LAZ) alloy melt, achieving …