Additive manufacturing technologies of high entropy alloys (HEA): Review and prospects

T Ron, A Shirizly, E Aghion - Materials, 2023 - mdpi.com
Additive manufacturing (AM) technologies have gained considerable attention in recent
years as an innovative method to produce high entropy alloy (HEA) components. The …

Improvement in the tribological behaviour of surface-nanocrystallised 304 stainless steel through supersonic fine particle bombardment

Y Li, Y Lian, F Jing, T He, Y Zou - Applied Surface Science, 2023 - Elsevier
The effects of supersonic fine particle bombardment (SFPB) on the wear properties and
surface integrity of 304 stainless steel were investigated. Moreover, the impact of different air …

Microstructure tailoring in laser powder bed fusion (L-PBF): Strategies, challenges, and future outlooks

X Qi, X Liang, J Wang, H Zhang, X Wang… - Journal of Alloys and …, 2024 - Elsevier
Laser powder bed fusion (L-PBF) has emerged as a transformative technology for
fabricating complex components with high precision. The microstructure of the manufactured …

Superior gradient heterostructured alloys fabricated by laser powder bed fusion via annealing and ultrasonic nanocrystal surface modification

RE Kim, GM Karthik, A Amanov, YU Heo, SG Jeong… - Scripta Materialia, 2023 - Elsevier
Developing metal additive manufactured (AM) parts with excellent mechanical properties
broaden the utilization of AM parts in various industrial applications. Recently, gradient …

[HTML][HTML] Fabrication of spatially-variable heterostructured CoCrFeMnNi high entropy alloy by laser processing

J Shen, YT Choi, J Yang, J He, Z Zeng, N Zhou… - Materials Science and …, 2024 - Elsevier
This study investigates the fabrication of spatially-variable heterostructured CoCrFeMnNi
high entropy alloy (HEA) using pulsed laser processing. Two distinct fabrication approaches …

[HTML][HTML] Multi-layered heterostructured CoCrFeMnNi high-entropy alloy processed using direct energy deposition and ultrasonic nanocrystalline surface modification

GH Gu, RE Kim, ES Kim, J Lee, A Amanov… - Journal of Materials …, 2022 - Elsevier
The advantages of heterostructured materials as structural materials include superior
mechanical properties and the ability to tailor the strength-ductility combination via …

Distinct origins of deformation twinning in an additively-manufactured high-entropy alloy

D Bajaj, Z Chen, SJ Qu, AH Feng, DY Li, DL Chen - Additive Manufacturing, 2023 - Elsevier
Multiple simultaneous or sequential deformation mechanisms exist at the heart of
extraordinary mechanical behavior of high-entropy alloys. As additive manufacturing (or 3D …

[HTML][HTML] Microstructure and mechanical properties of functional gradient materials of high entropy alloys prepared by direct energy deposition

X Duan, S Wang, H Yang, G Wang, W Liu… - Journal of Materials …, 2023 - Elsevier
Abstract In this study, FeCrCoNiMo 0.5 W 0.75 HEAs functional gradient materials were
prepared by the direct energy deposition (DED) technique, and the phase transition …

Controlling defects of laser-powder bed fusion processed 316L stainless steel via ultrasonic nanocrystalline surface modification

RE Kim, SG Jeong, H Ha, A Amanov, HS Kim - Materials Science and …, 2023 - Elsevier
Metal additive manufacturing (MAM) offers an excellent capability for designing complex
geometries with topology-optimized and near-net-shaped structures. The optimization …

Alloying, phases and magnetic behaviour of mechanically alloyed FeNiMnCu-based high entropy alloys

N Jahani, M Reihanian… - Materials Science and …, 2023 - journals.sagepub.com
In the present work, FeNiMnCuX (X: Co, Cr, Mo, Ti, W) high entropy alloys are successfully
fabricated by mechanical alloying. After 15 h of milling, FeNiMnCu and FeNiMnCuCo alloys …