Effect of double-pulse frequency and post-weld heat treatment on microstructure and mechanical properties of metal-inert gas welded Al–Mg–Si alloy joints

J Chi, H Shao, H Song, X Wang, K Wu, Q Zheng… - Materials Science and …, 2024 - Elsevier
Abstract The Al–Mg–Si alloy welded structure is widely used in aerospace, marine ship,
automotive and other industries. However, the mechanical properties of welded joint were …

[HTML][HTML] Tribocorrosion performance of TC4 anodized/carbon fiber composite in marine environment

W Pei, Z Xie, J Wang, X Pei, Q Zhang, J Liu - Journal of Materials Research …, 2024 - Elsevier
The TC4 titanium alloy is extensively utilized in marine engineering due to its exceptional
comprehensive performance. However, when subjected to harsh marine environments, the …

Recrystallization and twinning enhancing mechanical property of laser directed energy deposited CoCrFeNi high entropy alloys induced by synchronous ultrasonic …

G Jiang, Z Chen, C Liu, H Li, C Guo, Z Yang, W Sun… - Additive …, 2024 - Elsevier
Synchronous ultrasonic impact treatment is proposed to induce recrystallization and
twinning of laser directed energy deposited CoCrFeNi high entropy alloy, which remarkably …

Directional enhancement of wettability for Al/stainless-steel system: Exploring the potential of laser-chemical hybrid surface texturing

H Li, H Xia, L Li, X Su, J Peng, Y Ma, L Li… - Journal of Manufacturing …, 2024 - Elsevier
With the development of manufacturing technology, microtexturing technology has become
a promising way to improve the wettability of heterogeneous metals. In this study, a novel …

Strengthening Ti3SiC2/Cu brazed joint assisted with cold spray additive manufacturing: Lower brazing temperature through interdiffusion and graded reinforcement …

X Nai, H Zhang, S Zhao, P Wang, H Chen… - Journal of Materials …, 2024 - Elsevier
Graded composite fillers exhibit unique advantages in alleviating residual stress in
ceramic/metal brazed joints. However, traditional methods for preparing graded composite …

Investigation on clockwise circular oscillating laser welding for the 5A06-H112 aluminum alloy: Energy distribution, seam appearance, microstructure, and mechanical …

J Cai, Y Wei, Z Ouyang, X Liu, H Jin, J Chen - Optics & Laser Technology, 2024 - Elsevier
In response to the joints' poor formation and high porosity of conventional laser welding, CW
(clockwise) circular oscillation laser welding (OLW) was applied to join 5A06-H112 …

The influence of anodization on laser transmission welding between high borosilicate glass and TC4 titanium alloy

L Li, C Chen, C Li, M Xu, M Zhang, C Tian… - Optics & Laser …, 2025 - Elsevier
This study investigates the influence of the thickness of the oxide film formed on the surface
of TC4 titanium alloy after anodization on the laser transmission welding between the …

In-situ EBSD-DIC simulation of microstructure evolution of aluminum alloy welds

M Song, S Geng, Y Qiu, B Xu, Y Wang, P Jiang… - International Journal of …, 2024 - Elsevier
A comprehensive understanding of the dynamic evolution of weld microstructure under
external loads can provide key insights for high-performance laser welding. A novel in-situ …

Step flow mechanism in dissolutive wetting Cu/Ni systems

Y Sun, Z Cheng, KV Reddy, D He, E Yousefi, M Verma… - Acta Materialia, 2024 - Elsevier
Abstract The Cu-Ni system is a typical dissolutive system due to its mutual dissolution across
a wide range of temperatures and compositions. We characterized the effects of Ni …

[HTML][HTML] Design Method of Immiscible Dissimilar Welding (Mg/Fe) Based on CALPHAD and Thermodynamic Modelling

C Zang, X Zhao, H Xia, W Wen, Z Tan, C Tan… - Materials & Design, 2024 - Elsevier
Joining dissimilar metals is a major challenge in joining technology; the weldability of
immiscible systems is especially challenging. In this study, a design methodology for …