Optimizing corrosion resistance of equiatomic AlCoCrFeNi high entropy alloys via heat treatment

XH Gu, QY Huang, JB Chen, HS Hu, QQ Sun… - Journal of Alloys and …, 2023 - Elsevier
In order to modify the mechanical and magnetic characteristics of high-entropy alloys
(HEAs), phase transformation has been extensively studied. However, the impact of phase …

Equilibrium high entropy alloy phase stability from experiments and thermodynamic modeling

JE Saal, IS Berglund, JT Sebastian, PK Liaw, GB Olson - Scripta Materialia, 2018 - Elsevier
Long-term stability of high entropy alloys (HEAs) is a critical consideration for the design and
practical application of HEAs. It has long been assumed that many HEAs are a kinetically …

Additive manufacturing of high-entropy alloys by thermophysical calculations and in situ alloying

M Cagirici, P Wang, FL Ng, MLS Nai, J Ding… - Journal of Materials …, 2021 - Elsevier
Electron beam melting (EBM) is a promising technology to manufacture various alloys with
outstanding properties; however, the number of available alloys is limited. We propose in …

High entropy and sluggish diffusion “Core” effects in senary FCC Al–Co–Cr–Fe–Ni–Mn alloys

A Mehta, Y Sohn - ACS Combinatorial Science, 2020 - ACS Publications
Relative role of enthalpy and entropy in the stabilization of senary FCC Al–Co–Cr–Fe–Ni–
Mn high entropy alloys was investigated via a high throughput combinatorial solid-to-solid …

Influence of processing route on microstructure and properties of Al13. 45FeCrNiCo high entropy alloys

E Manta, M Lucaci, E Vasile, MV Lungu… - Journal of alloys and …, 2022 - Elsevier
Abstract The Al 13.45 FeCrNiCo high entropy alloys (HEAs) were obtained using two
different processing routes, namely (i) mechanical alloying (MA) and spark plasma sintering …

AlloyManufacturingNet for discovery and design of hardness-elongation synergy in multi-principal element alloys

S Poudel, U Subedi, MOA Hamid, K Gyanwali… - … Applications of Artificial …, 2024 - Elsevier
Located around the center of multicomponent phase space, multi-principal element alloys
(MPEAs) are often characterized with a unique blend of contrasting physico-chemical …

Stability of high entropy alloys to spinodal decomposition

JE Morral, S Chen - Journal of Phase Equilibria and Diffusion, 2021 - Springer
When a high entropy alloy (HEA) system contains a single binary miscibility gap, the gap
spreads across the entire composition space of the system. Beneath the miscibility gap is a …

Effect of Heat Treatment on Microstructure of Al0.78CoCrFeNi Alloy Fabricated by Laser Additive Manufacturing

X Nie, Y Lv - Jom, 2024 - Springer
The effects of heat treatment on the microstructure of Al0. 78CoCrFeNi alloy fabricated by
laser additive manufacturing was studied by OM, SEM, TEM and XRD. The results show that …

Gibbs energy-composition plots as a tool for high-entropy alloy design

K Guruvidyathri, BS Murty, JW Yeh… - Journal of Alloys and …, 2018 - Elsevier
In the present study, an approach based on binary Gibbs energy-composition (Gx) plots is
used for understanding the phase constitution in high-entropy alloys (HEAs). Equimolar …

The light alloy Calphad databases PanAl and PanMg

R Schmid-Fetzer, F Zhang - Calphad, 2018 - Elsevier
Thermodynamic databases for multi-component aluminum alloys, PanAl, and magnesium
alloys, PanMg, are reviewed and applications are highlighted. Precipitation simulations by …