Superfunctional high-entropy alloys and ceramics by severe plastic deformation

P Edalati, M Fuji, K Edalati - Rare Metals, 2023 - Springer
High-entropy alloys and ceramics containing at least five principal elements have recently
received high attention for various mechanical and functional applications. The application …

Microstructure analysis of a CoCrFeNi high-entropy alloy after compressive deformation

H Jiang, Q Gong, M Peterlechner, SV Divinski… - Materials Science and …, 2023 - Elsevier
A sharp increase in the dislocation density and in the fraction of low-angle grain boundaries
(LAGBs) has often been observed during the early-stage deformation of high-entropy alloys …

Microstructure and micromechanical responses of bulk nanostructured high entropy alloy after heavy-ion irradiation at 500° C

S Doran, Y Yan, L Yang, JK Han, D Chen, K Wang… - Scripta Materialia, 2023 - Elsevier
Nanocrystalline materials possess high defect-sink density, but often experience radiation-
enhanced grain coarsening. With the intrinsic sluggish diffusion and radiation tolerance …

Shock compression and spallation of TiZrHf refractory multi-principal element alloy

X Ma, K Ren, R Chen, S Li, J Wu - Materials Science and Engineering: A, 2025 - Elsevier
The micro-structure, dynamical compression property and spallation behaviour were
investigated in TiZrHf refractory multi-principal element alloy (RMPEA) with a single …

[HTML][HTML] Hardness and microstructural evolution of CoCrFeNi high-entropy alloys during severe plastic deformation

H Jiang, Q Gong, M Peterlechner, L Daum… - Materials Science and …, 2024 - Elsevier
In this study, the evolution of hardness and microstructure in a CoCrFeNi high-entropy alloy
processed by high-pressure torsion was investigated. An initial increase in hardness was …

In-situ heating observations on microstructure relaxation of ultrafine-grained high-entropy alloys using neutron diffraction and laser-scanning confocal microscopy

M Kawasaki, JK Han, SC Moon… - Mater. Res. Forum LLC, 2023 - books.google.com
The thermal stability of ultrafine-grained metals can be fully understood when observing time-
resolved microstructural changes over multiple-length scales. The global microstructural …

Recrystallization kinetics and mechanical properties of cold-rolled and annealed CoCrFeNi multi-principal element alloy

KV Werner, R Gholizadeh, GL Wu, G Winther… - Materials …, 2024 - Elsevier
The microstructure and mechanical properties have been investigated in a CoCrFeNi alloy
cold-rolled to 80% thickness reduction and subsequently annealed at 600° C. It is observed …

Microstructure and wear resistance of cold sprayed CoCrFeNi HEA coatings: Influence of powder particle size and spraying temperature

Q Chai, C Jiang, C Zhang, S Yin - Surface Engineering, 2024 - journals.sagepub.com
This study focuses on the successful fabrication of three distinct types of CoCrFeNi high
entropy alloy (HEA) coatings through cold spray (CS) technology, with an emphasis on …

An Investigation on Corrosion Behavior and Mechanism of CoCrFeNi HEA in NaCl Solution under Direct Current Interference

M Zhu, YQ Lu, KX Xu, YF Yuan, SY Guo - Journal of Materials Engineering …, 2024 - Springer
The effect of DC interference on corrosion behavior and mechanism of CoCrFeNi HEA in
simulated marine environment was systemically explored. The results reveal that DC …

The Corrosion Behavior and Mechanism of CoCrFeNi High-Entropy Alloy Subjected to AC Interference in a Simulated Littoral Environment

KX Xu, M Zhu, YF Yuan, SY Guo - Journal of Materials Engineering and …, 2024 - Springer
The corrosion behavior and mechanism of CoCrFeNi high-entropy alloy (HEA) with AC
interference in coast marine environment was studied. The results reveal that with the rise in …