Enhancing hydrogen embrittlement resistance of medium entropy alloys by forming dislocation cell walls

DH Chung, YK Kim, YK Kim, SY Song, HJ Kwon… - Corrosion …, 2023 - Elsevier
Hydrogen embrittlement is a complex phenomenon resulting in severe deterioration of
ductility or load-bearing capacity of structural metals due to the presence of hydrogen atoms …

[HTML][HTML] Microstructural evolution and tensile property enhancement of low-cost Fe-24Mn-22Ni-12Cr medium-entropy alloy by cryogenic caliber rolling

JH Lee, YK Kim, JW Won, KR Lim, BJ Lee… - Journal of Alloys and …, 2023 - Elsevier
High-and medium-entropy alloys (HEAs/MEAs) have been extensively developed over the
last two decades owing to their superior mechanical performances from cryogenic to high …

Strengthening Fe50+ xMn25Cr15Ni10-x medium-entropy alloys by Ni/Fe replacement: Experiments and molecular dynamics study

H Wang, K Zhang, L Chen, Q Gao, X Zhao, C Chen… - Intermetallics, 2023 - Elsevier
The effect of replacing Ni by Fe on the microstructure and mechanical properties of Fe 50+ x
Mn 25 Cr 15 Ni 10-x (x= 0, 4, and 8 at.%) medium-entropy alloys (MEAs) at 298 K and 77 K …

[HTML][HTML] Review on the preparation methods and strengthening mechanisms of medium-entropy alloys with CoCrNi as the main focus

H He, Y Wang, Y Qi, Z Xu, Y Li - Journal of Materials Research and …, 2023 - Elsevier
Abstract Medium-Entropy Alloy (MEA) is a new metal material with high strength, high
hardness, high corrosion resistance and excellent high temperature properties. With its …

A Cobalt-Free High-Entropy Alloy with Excellent Mechanical Properties at Ambient and Cryogenic Temperatures

W Liu, D Liu, X Wang, Y Wu, J Qiao - Journal of Materials Engineering and …, 2024 - Springer
A high-entropy alloy with an atomic composition of Fe40Mn15Cr20Ni22Ti3 with outstanding
strength–ductility synergy induced by titanium additions was successfully developed. At …

Strengthening Effect of Fe60Mn16Ni12Cr12 Medium-Entropy Alloys via Co-Doping Al/C

SJ Youn, YK Kim, JB Seol, DH Chung… - Metals and Materials …, 2024 - Springer
The strengthening effect of combined addition of substitutional and interstitial elements on
the mechanical properties of medium-entropy alloys (MEAs) have rarely been explored …

[引用][C] Investigation of hydrogen embrittlement behaviors in Cr-Ni-Mn-Fe medium-entropy alloys (MEAs) by in-situ SP test under a high-pressure hydrogen …

R Pascua, G Dullas, HS Shin, D Chung… - 대한기계학회춘추학술 …, 2023 - dbpia.co.kr
This study investigates the newly developed series of medium entropy alloys MEA
Cr12Ni12MnxFe76-x (x= 12, 16, and 24) with varying levels of Manganese (Mn) and Iron …