Unleashing the microstructural evolutions during hot deformation of as-cast AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, TM Schwarz… - Intermetallics, 2024 - Elsevier
Many applications with potential use of high entropy alloys (HEAs) involve thermo-
mechanical processing. The principal aim of this study is to elucidate the deformation …

Laser powder bed fused 304L steel shot-peened with various ceramic shot sizes: Surface/subsurface characteristics, tensile behavior, and fatigue behavior

H Zhang, S Cao, C Li, B Li, G Qian - International Journal of Plasticity, 2023 - Elsevier
Shot peening is an efficient post-processing technique for eliminating surface manufacturing
defects, inducing compressive residual stress, and improving the mechanical properties of …

Microstructures and precipitation behaviors of a hypoeutectic high-entropy alloy prepared by laser powder bed fusion

X Song, Z Liu, PK Liaw, Y Zhang - Additive Manufacturing, 2024 - Elsevier
The trade-off between strength and ductility remains a significant challenge for high-entropy
alloys (HEAs). The layer-by-layer printing manner inherent in the laser powder bed fusion (L …

Tailoring phase transformation and precipitation features in a Al21Co19. 5Fe9. 5Ni50 eutectic high-entropy alloy to achieve different strength-ductility combinations

X Liu, H Liu, Y Wu, M Li, C Xing, Y He - Journal of Materials Science & …, 2024 - Elsevier
Eutectic high-entropy alloys (EHEAs) that combine the advantages of HEAs and eutectic
alloys are promising materials for high-temperature environments. However, the mechanical …

[HTML][HTML] Anisotropic co-deformation behavior of nanolamellar structures in additively manufactured eutectic high entropy alloys

H Chen, L Lang, X Shang, SS Dash, Y He, G King… - Acta Materialia, 2024 - Elsevier
Laser-based directed energy deposition (DED) technique provides new opportunities for
fabricating eutectic high entropy alloys (EHEAs) with directional nanolamellar structures that …

[HTML][HTML] Compositional regulation in additive manufacturing of precipitation-hardening (CoCrNi) 94Ti3Al3 medium-entropy superalloy: Cellular structure stabilization …

J Wang, H Yang, Z Liu, L Fan, W Yan, D Qiu… - Composites Part B …, 2024 - Elsevier
High or medium-entropy alloys that feature high thermal stability and excellent oxidation
resistance are promising candidates for elevated temperature applications. The rapid …

A Brief Perspective on the Status and Future Prospects of Eutectic High-Entropy Alloys

PP Bhattacharjee, SR Reddy - … of the Indian National Academy of …, 2023 - Springer
Eutectic high-entropy alloys (EHEAs) have emerged as one of the most important classes of
HEAs due to their nano-lamellar microstructure and attractive mechanical properties …

Unravelling the Role of the BCC-B2 Transition and V Occupancies in the Contradictory Magnetism-Ductility Relationship of FeCoV Alloys

J Zhang, T Zhu, X Sun, PA Korzhavyi, J Tang… - Journal of Alloys and …, 2024 - Elsevier
The contradictory relationship between magnetism and ductility restricts further applications
of FeCoV alloys in high-performance electrical machines. The role of the BCC-B2 transition …

Endowing low fatigue for elastocaloric effect by refined hierarchical microcomposite in additive manufactured NiTiCuCo alloy

B Feng, H Liu, Y Yang, H Shen, Y Ren… - … Journal of Extreme …, 2024 - iopscience.iop.org
NiTiCu-based shape memory alloys have been considered as ideal materials for solid-state
refrigeration due to their superb cycling stability for elastocaloric effect. However, the …

Insight into the microstructure and micromechanical behavior and mechanism of the constitutional phase of FeNiCrAl0. 63 multi-principal element alloy

P Cui, F Zhou, W Wang, Z Nong, Z Lai, Y Liu, J Zhu - Intermetallics, 2024 - Elsevier
The mechanical properties of quaternary Fe–Cr–Ni–Al alloys have been extensively studied
due to their potential application in high temperature structural components. However, the …