Welding of high entropy alloys: progresses, challenges and perspectives

J Li, X Meng, L Wan, Y Huang - Journal of Manufacturing Processes, 2021 - Elsevier
High entropy alloys (HEAs) and HEAs-related materials have developed rapidly over the last
decade, and the key issues have gradually emerged when the welding of HEAs are …

[HTML][HTML] A critical review on solid-state welding of high entropy alloys–processing, microstructural characteristics and mechanical properties of joints

T Sonar, M Ivanov, E Trofimov, A Tingaev… - Defence …, 2024 - Elsevier
The high entropy alloys (HEAs) are the newly developed high-performance materials that
have gained significant importance in defence, nuclear and aerospace sector due to their …

Research and development of welding methods and welding mechanism of high-entropy alloys: A review

Y Zhang, X Jiang, Y Fang, Y Fang, B Liu, H Sun… - Materials Today …, 2021 - Elsevier
In this paper, the solid-state welding and fusion welding of high-entropy alloys (HEAs) were
reviewed. For solid-state welding of HEAs, the influence of microstructure change and …

Microstructural evolution and mechanical properties in the self-propagating brazing joint of Al0. 1CoCrFeNi HEAs and 304 SS using reactive multilayer nanofoils

B Wu, W Yu, Z Hu, X Sun - Materials Characterization, 2023 - Elsevier
In this study, an FCC+ BCC dual-phase solid solution structure HEAs joint was formed
during self-propagating brazing using an Al/Ni nano-multilayer. The reactive Ni/Al …

A novel strengthening strategy for diffusion bonded joint of AlCoCrFeNi2. 1 eutectic high entropy alloy to 304 stainless steel

LI Peng, H SUN, LI Chao, B WU, Y Jiang… - … of Nonferrous Metals …, 2023 - Elsevier
To explore the potential engineering applications of eutectic high entropy alloys (EHEA), the
interfacial microstructure and mechanical properties of the diffusion bonded joint between …

Grain Boundary Wetting by the Second Solid Phase: 20 Years of History

B Straumal, T Lepkova, A Korneva, G Gerstein… - Metals, 2023 - mdpi.com
Grain boundaries (GBs) can be wetted by a second phase. This phase can be not only liquid
(or melted), but it can also be solid. GB wetting can be incomplete (partial) or complete. In …

Microstructure and mechanical properties of electron beam welded joints of GH3128 and CoCrFeNi high-entropy alloy

W Deng, D Li, B Yang, H Wu, S Yu - Materials Today Communications, 2024 - Elsevier
This study addresses the research gap in the field of fusion welding for high-entropy alloys
and high-temperature alloys. The microstructure and mechanical properties of …

Diffusion bonding of FGH 98 and CoCrNi-based medium-entropy alloy: microstructure evolution and mechanical tests

Y Du, Z Li, J Xiong, Y Chen, S Li, J Li, J Dong - Crystals, 2021 - mdpi.com
The superalloy FGH98 was successfully diffusion bonded (DB) with medium-entropy alloy
(MEA) Al3Ti3 (CrCoNi) 94 using pure Ni as the interlayer at a temperature range of 1050 …

Microstructure and properties of Zircaloy-4 alloy under low-temperature diffusion bonding with a Ni-plated surface

Y Liu, Y Li, Y Bai, Y Wang, Z Zhu, H Chen - Vacuum, 2024 - Elsevier
Zircaloy-4, which is used as a structural material for nuclear cladding, requires precise
bonding at low temperature in nuclear power applications. We achieved this using diffusion …

Prediction of Phase Formation Sequence in Multicomponent NiCoW/Nb3Al Interface

X Liu, B Zhang, G Wang, L Liu, Y Tang… - Journal of Materials …, 2024 - Springer
The interdiffusion behavior between NiCoW alloy and Nb3Al at 1000° C was investigated.
Based on the effective heat of formation model, the compounds at the interface are analyzed …