Nanomaterials by severe plastic deformation: review of historical developments and recent advances

K Edalati, A Bachmaier, VA Beloshenko… - Materials Research …, 2022 - Taylor & Francis
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and
nanostructured materials with large densities of lattice defects. This field, also known as …

[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 …

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 …

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 …

A facile strengthening method by co-doping boron and nitrogen in CoCrFeMnNi high-entropy alloy

S Son, J Lee, P Asghari-Rad, GH Gu, F Haftlang… - Materials Science and …, 2022 - Elsevier
This work aims to investigate the multiple strengthening mechanisms in the B–N co-doped
CoCrFeMnNi high-entropy alloy. B–N co-doping induces the fine grain size and leads to Cr …

Effect of Mo addition on the microstructural evolution and mechanical properties of Fe–Ni–Cr–Mn–Al–Ti high entropy alloys

C Ren, K Sun, YF Jia, NZ Zhang, YD Jia… - Materials Science and …, 2023 - Elsevier
High-strength alloys are in urgent demand for engineering applications. Inducing multiple
strengthening phases in a ductile matrix by microalloying is an effective alloy-strengthening …

Superlative room temperature and cryogenic tensile properties of nanostructured CoCrFeNi medium-entropy alloy fabricated by powder high-pressure torsion

S Son, P Asghari-Rad, A Zargaran, W Chen, HS Kim - Scripta Materialia, 2022 - Elsevier
Attaining decent tensile properties in materials fabricated by conventional powder
metallurgy (PM) techniques has perennially been a pivotal challenge due to structural …

Strategies for Achieving Strength–Ductility Synergy in Face‐Centered Cubic High‐and Medium‐Entropy Alloys

D Han, S Cai, W Sun, B Yang… - Advanced Engineering …, 2023 - Wiley Online Library
High‐and medium‐entropy alloys (HEAs/MEAs), also called as multicomponent alloys, are a
new class of materials that break through the traditional alloy design concept based on …

Introduction of nanotwins into nanoprecipitations strengthened CoCrNiMo0. 2 alloy to achieve strength and ductility trade-off: A comparative research

H Zhang, Z Ren, Y Tong, Y Hu, X Ji, L Yang… - Journal of Materials …, 2023 - Elsevier
Normal strengthening methods through precipitations and deformation obviously enhance
the strength of metallic materials while resulting in the sacrifice of ductility, and synergistic …

Fe55Co17.5Ni10Cr12.5Mo5 High-Entropy Alloy with Outstanding Cryogenic Mechanical Properties Driven by Deformation-Induced Phase Transformation …

HD Park, JW Won, J Moon, HS Kim, H Sung… - Metals and Materials …, 2023 - Springer
Understanding the deformation-induced transformation-induced plasticity (TRIP) in high-
entropy alloys (HEAs) is critical for obtaining desired mechanical properties. In this study, the …