Nanoprecipitate‐strengthened high‐entropy alloys

L Liu, Y Zhang, J Han, X Wang, W Jiang… - Advanced …, 2021 - Wiley Online Library
Multicomponent high‐entropy alloys (HEAs) can be tuned to a simple phase with some
unique alloy characteristics. HEAs with body‐centered‐cubic (BCC) or hexagonal‐close …

High-entropy alloys with heterogeneous microstructure: processing and mechanical properties

P Sathiyamoorthi, HS Kim - Progress in Materials Science, 2022 - Elsevier
Engineering metallic materials are an essential class of materials for a variety of industrial
applications due to their competitive mechanical properties, especially strength and ductility …

Recent progress in high entropy alloys for electrocatalysts

K Wang, J Huang, H Chen, Y Wang, W Yan… - Electrochemical Energy …, 2022 - Springer
High entropy alloys (HEAs), which can incorporate five or more constituents into a single
phase stably, have received considerable attention in recent years. The …

[HTML][HTML] A perspective on precipitation-hardening high-entropy alloys fabricated by additive manufacturing

F Haftlang, HS Kim - Materials & Design, 2021 - Elsevier
The growing demand for advanced metallic materials with optimum mechanical properties
has led to the creation of next-generation materials based on the alloying of multiple …

High-density nanoprecipitates and phase reversion via maraging enable ultrastrong yet strain-hardenable medium-entropy alloy

H Kwon, P Sathiyamoorthi, MK Gangaraju, A Zargaran… - Acta Materialia, 2023 - Elsevier
Maraging steels, known for ultrahigh strength and good fracture toughness, derive their
superior properties from lath martensite structure with high-density nanoprecipitates. In this …

[HTML][HTML] Novel Si-added CrCoNi medium entropy alloys achieving the breakthrough of strength-ductility trade-off

H Chang, TW Zhang, SG Ma, D Zhao, RL **ong… - Materials & Design, 2021 - Elsevier
A novel CrCoNiSi x (x= 0.1, 0.2, 0.3) medium entropy alloys (MEAs) system was designed to
achieve enhanced strength and ductility. The CrCoNiSi x MEAs are all single-phase face …

Effect of heat treatment on microstructural heterogeneity and mechanical properties of 1% C-CoCrFeMnNi alloy fabricated by selective laser melting

JM Park, ES Kim, H Kwon, P Sathiyamoorthi… - Additive …, 2021 - Elsevier
In this study, we quantitatively investigated the effect of heat treatment on microstructural
evolution and mechanical properties in the selective laser melting (SLM) processed 1% C …

Enhancing plasticity in laser additive manufactured high-entropy alloys: the combined effect of thermal cycle induced dissolution and twinning

D Lin, J Hu, M Liu, Z Li, X **, J Dai, R Ma, Z Shi… - Additive …, 2024 - Elsevier
Breaking the trade-off between strength and ductility and pursuing stronger and more ductile
metal materials has been a long-standing dream for scientists. Interestingly, even for the …

Deformation behavior of a Co-Cr-Fe-Ni-Mo medium-entropy alloy at extremely low temperatures

J Moon, E Tabachnikova, S Shumilin, T Hryhorova… - Materials Today, 2021 - Elsevier
We report the mechanical and microstructural characteristics of a medium-entropy alloy, Co
17.5 Cr 12.5 Fe 55 Ni 10 Mo 5 (atomic percent, at%) at cryogenic temperatures, down to a …

Deformation-induced martensitic transformations: a strategy for overcoming the strength-ductility trade-off in high-entropy alloys

MS Mehranpour, N Rasooli, HS Kim… - Current Opinion in Solid …, 2024 - Elsevier
High-entropy alloys (HEAs) have become an important topic in modern materials science
due to their exceptional properties. Despite their attractive properties, achieving a superior …