Recent advances of high entropy alloys for aerospace applications: A review

M Dada, P Popoola, N Mathe - World Journal of Engineering, 2023 - emerald.com
Purpose This study aims to review the recent advancements in high entropy alloys (HEAs)
called high entropy materials, including high entropy superalloys which are current potential …

Formation mechanism of Al-Zn-Mg-Cu alloy fabricated by laser-arc hybrid additive manufacturing: Microstructure evaluation and mechanical properties

D Liu, D Wu, R Wang, J Shi, F Niu, G Ma - Additive Manufacturing, 2022 - Elsevier
A novel additive manufacturing followed by a hybrid process involving pulsed laser and
tungsten inert gas (TIG) arc was proposed to balance the element vaporization …

Effects of annealing on the structure and mechanical properties of FeCoCrNi high-entropy alloy fabricated via selective laser melting

D Lin, L Xu, H **g, Y Han, L Zhao, F Minami - Additive Manufacturing, 2020 - Elsevier
To widen the applications of FeCoCrNi high-entropy alloys (HEAs) fabricated via selective
laser melting, their mechanical properties must be improved, and annealing plays an …

[HTML][HTML] A review of the microstructure and properties of superalloys regulated by magnetic field

Z Zhang, H Huang, Z Zhang, Y Wang, B Zhu… - Journal of Materials …, 2024 - Elsevier
Superalloys play a critical role in aerospace applications due to their exceptional
mechanical properties at high temperatures. The application of magnetic fields to regulate …

Experimental measurement of dislocation density in metallic materials: A quantitative comparison between measurements techniques (XRD, R-ECCI, HR-EBSD, TEM)

J Gallet, M Perez, R Guillou, C Ernould… - Materials …, 2023 - Elsevier
The dislocation densities were measured on the same samples using transmission electron
microscopy (TEM), scanning electron microscopy (electron channeling contrast imaging …

Origins of strengthening and toughening effects in twinned nanocrystalline alloys of low stacking fault energy with heterogeneous grain structure

K Gan, D Yan, Y Zhang, Z Li - Journal of the Mechanics and Physics of …, 2023 - Elsevier
Low stacking-fault energy (SFE) nanocrystalline alloys with pre-existing nanotwins (PNTs)
and heterogeneous grain structure (HGS) exhibit exceptional strength-ductility …

Tuning the microstructure to improve corrosion resistance of additive manufacturing high-entropy alloy in proton exchange membrane fuel cells environment

H Cheng, Z Liu, H Luo, Z Pan, X Wang, Q Zhao, X Qi… - Corrosion …, 2023 - Elsevier
This work tuned the microstructure of laser powder bed fusion (LPBF) CoCrFeMnNi HEAs by
different heat treatment processes to improve the corrosion resistance in the simulated …

Achieving superior strength-ductility balance in a novel heterostructured strong metastable β-Ti alloy

CL Zhang, XY Bao, DD Zhang, W Chen… - International Journal of …, 2021 - Elsevier
In metastable β-Ti alloys, the primary deformation mechanisms, including ordinary
dislocation plasticity (ODP), deformation twinning (DT), and phase transformation, are …

[HTML][HTML] Enhanced strength-ductility synergy in a wire and arc additively manufactured Mg alloy via tuning interlayer dwell time

D Ma, C Xu, S Sui, J Tian, C Guo, X Wu, Z Zhang… - Journal of Magnesium …, 2023 - Elsevier
Strength-ductility trade-off is a common issue in Mg alloys. This work proposed that a
synergistic enhancement of strength and ductility could be achieved through tuning …

Selective laser melting of Cu–Ni–Sn: A comprehensive study on the microstructure, mechanical properties, and deformation behavior

C Zhao, Z Wang, D Li, L Kollo, Z Luo, W Zhang… - International Journal of …, 2021 - Elsevier
A comprehensive understanding of the deformation behavior and strengthening mechanism
of the selective laser melted (SLM) alloy is critical in rea** the complete potential of the …