Laser-aided additive manufacturing of high entropy alloys: processes, properties, and emerging applications

ZU Arif, MY Khalid, E ur Rehman - Journal of Manufacturing Processes, 2022 - Elsevier
High entropy alloys (HEAs) are novel and futuristic materials, which possess extraordinary
mechanical, physical, and chemical properties incomparable to traditional alloys …

Review on thermal transport and lattice dynamics of high-entropy alloys containing Ni

B Kang, S Lee, W Lee, KN Yoon, ES Park… - Current Opinion in Solid …, 2024 - Elsevier
High-entropy alloys (HEAs) including Ni and other 3d transition metals present a unique
class of materials characterized by single phase solid solutions in face-centered cubic …

WEDM machining of MoNbTaTiZr refractory high entropy alloy

A Günen, F Ceritbinmez, K Patel, MA Akhtar… - CIRP Journal of …, 2022 - Elsevier
Refractory high entropy alloys (RHEAs) have shown great promise for a multitude of
advanced engineering applications due to their high mechanical stability from cryogenic …

Atomic reconstruction for realizing stable solar-driven reversible hydrogen storage of magnesium hydride

X Zhang, S Ju, C Li, J Hao, Y Sun, X Hu… - Nature …, 2024 - nature.com
Reversible solid-state hydrogen storage of magnesium hydride, traditionally driven by
external heating, is constrained by massive energy input and low systematic energy density …

Alloying effects on the transport properties of refractory high-entropy alloys

P Singh, C Acemi, A Kuchibhotla, B Vela, P Sharma… - Acta Materialia, 2024 - Elsevier
Additive Manufacturing (AM) has opened new frontiers for the design of refractory high-
entropy alloys (HEAs) for high-temperature applications. The thermal conductivity of the AM …

Theory-guided design of duplex-phase multi-principal-element alloys

P Singh, DD Johnson, J Tiarks, EMH White, AB Kustas… - Acta Materialia, 2024 - Elsevier
Density-functional theory (DFT) is used to identify phase-equilibria in multi-principal-element
and high-entropy alloys (MPEAs/HEAs), including duplex-phase and eutectic …

Extreme hardness at high temperature with a lightweight additively manufactured multi-principal element superalloy

AB Kustas, MR Jones, FW DelRio, P Lu, J Pegues… - Applied Materials …, 2022 - Elsevier
Materials are needed that can tolerate increasingly harsh environments, especially ones that
retain high strength at extreme temperatures. Higher melting temperature alloys, like those …

Recent progress in high-entropy alloys for laser powder bed fusion: Design, processing, microstructure, and performance

A Jarlöv, Z Zhu, W Ji, S Gao, Z Hu… - Materials Science and …, 2024 - Elsevier
Laser powder bed fusion (LPBF), as the most commercialized metal additive manufacturing
technique, is tantalizing the metallurgical community owing to its capabilities of directly …

Chemical short-range order increases the phonon heat conductivity in a refractory high-entropy alloy

G Mora-Barzaga, HM Urbassek, OR Deluigi… - Scientific Reports, 2024 - nature.com
We study the effects of the chemical short-range order (SRO) on the thermal conductivity of
the refractory high-entropy alloy HfNbTaTiZr using atomistic simulation. Samples with …

Mechanism of Aluminum Element Segregation in As-Cast Medium-Entropy Alloy CrCoNiAl0.014: A Hybrid MD/MC Simulation and Experimental Study

B Xue, Z Feng, J Chen, C Zhang, T Li, J Tan, C Li, J Yi - Metals, 2023 - mdpi.com
Element segregation in the as-cast medium-entropy alloy (MEA), CrCoNiAl0. 014, has a
significant influence on its mechanical properties. This study focused on aluminum …