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 …

[HTML][HTML] Multiscale microstructural consideration for high strength diffusion bonding of Ti2AlNb alloy to GH4169 superalloy with (TiZrHfNb) 95Al5 interlayer

Y Wang, P Li, L Zhang, Z Ding, C Li, J Li, X Jiang… - Materials & Design, 2024 - Elsevier
A high entropy interlayer (TiZrHfNb) 95 Al 5 was successfully designed for vacuum diffusion
bonding of GH4169 superalloy to Ti 2 AlNb alloy. The relationships between grain size …

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 …

Diffusion bonding of high entropy alloy and stainless steel at a relative lower temperature via surface nano-crystallization treatment

H Gao, G He, Q Li, Y Li, W Hu, S Zhou, F Liu, J Yi… - Journal of Materials …, 2023 - Elsevier
Sluggish diffusion effect of high entropy alloy limits its diffusion bonding with other
components in practical applications. In this paper, the surface mechanical attrition treatment …

Vacuum diffusion bonding between equiatomic CoCrNi-based concentrated solid solution alloys system and 316 stainless steel by spark plasma sintering

H Sun, N Hashimoto, H Oka - Materials Science and Engineering: A, 2023 - Elsevier
Spark plasma sintering (SPS) is a new method for diffusion bonding of dissimilar metals. In
this study, equiatomic CoCrNi-based concentrated solid solution alloys (CSSAs) system …

Microstructural evolution, bonding mechanism and mechanical properties of AlCoCrFeNi2. 1 eutectic high entropy alloy joint fabricated via diffusion bonding

P Li, H Sun, H Dong, Y **a, S Wang, X Hao - Materials Science and …, 2021 - Elsevier
Eutectic high entropy alloys exhibit both high strength and remarkable plasticity. To explore
their potential engineering applications, AlCoCrFeNi 2.1 eutectic high entropy alloy was …

[HTML][HTML] Interfacial microstructure evolution and bonding mechanism transformation of CoCrFeMnNi high-entropy alloy joints fabricated by vacuum hot-compression …

C Li, Y Zheng, Y Wang, C Yu, J Chen, H Lu… - Journal of Materials …, 2023 - Elsevier
Vacuum hot-compression bonding (VHCB) is a promising solid-phase bonding technology,
but its feasibility and applicability in high entropy alloy (HEA) are still unclear. Herein, the …

A novel strategy to enhance the interfacial bonding quality of CoCrFeMnNi high-entropy alloy joints produced by vacuum hot-compression bonding

C Li, M Li, J Xu, J Chen, H Lu, J Chen, C Yu - Materials Science and …, 2024 - Elsevier
The strain history of strain rate transient changes was introduced into the vacuum hot-
compression bonding (VHCB) process of CoCrFeMnNi high-entropy alloy, which rapidly …

Wear, corrosion, and biocompatibility of 316L stainless steel modified by well-adhered Ta coatings

J Gao, Y Cao, Y Ma, K Zheng, M Zhang, H Hei… - Journal of Materials …, 2022 - Springer
Abstract 316L stainless steel (SS) is a widely used biomaterial with low cost, but the long-
term safety of releasing metal ions and poor corrosion resistance have received sustained …