Progress of high-entropy alloys prepared using selective laser melting

X Song, Y Zhang - Science China Materials, 2023 - Springer
The multi-component characteristics of high-entropy alloys (HEAs) endow them with
excellent performance that many traditional alloys cannot match. However, there are still …

Introduction of nanoprecipitation into supersaturated CoCrFeNiMo0. 5 alloy prepared by laser-powder bed fusion via microstructure tailoring to achieve excellent …

X Chen, Y Liang, Q Wang, K Dong, Y Yang, S Feng… - Scripta Materialia, 2023 - Elsevier
Due to rapid solidification characteristic of additive manufacturing (AM) technology, it is
considered as an effective method to prepare highly concentrated metals and alloys …

A super strong high entropy alloy with discontinuous precipitation and fine grains by additive manufacturing and thermomechanical treatment

YL Wang, KC Chan - Materials Science and Engineering: A, 2023 - Elsevier
Despite previous work on achieving strength and ductility synergy of face-centered-cubic
(FCC) high entropy alloys (HEAs) by additive manufacturing and thermomechanical …

The effect of heterogeneous microstructure of additively manufactured Ni2CoCrNb0. 16 high-entropy alloy on its machinability and tool wear

P Xue, Y Dun, L Zhu, H Lu, P Xu, J Ning, Z Yang… - Tribology …, 2024 - Elsevier
Compared with traditional forming methods, the heterogeneous microstructure and the high-
density dislocations, elemental segregation and inclusion particles in additive manufactured …

Remarkable cryogenic properties by deformation twinning in a coherent precipitation-containing high entropy alloy

YL Wang, KC Chan - Journal of Alloys and Compounds, 2024 - Elsevier
Developing structural alloys for critical cryogenic applications is a challenging yet essential
task, primarily due to the ductile-brittle transition phenomenon. To address this issue, we …

CoCrFeNiMo0. 2 high entropy alloy with excellent mechanical properties and corrosion resistance prepared by laser-powder bed fusion

X Chen, Q Wang, Y Liang, J Huang, Y Peng, K Wang… - Intermetallics, 2023 - Elsevier
Abstract In this study, CoCrFeNiMo 0.2 high entropy alloy (HEA) was successfully prepared
by laser-powder bed fusion (LPBF). The superior mechanical properties were achieved in …

Ultrasonic machining response and improvement mechanism for differentiated bio-CoCrMo alloys manufactured by directed energy deposition

H Lu, L Zhu, P Xue, B Yan, Y Hao, Z Yang… - Journal of Materials …, 2024 - Elsevier
The post-fabrication machining of additively manufactured biomedical parts is essential for
achieving dimensional accuracy. However, conventional machining encounters issues in …

Effect of heat treatment on mechanical and corrosion properties of an Al0. 8CrFe2Ni2 alloy processed by laser powder bed fusion

D Vogiatzief, A Evirgen, M Pedersen, J Czerski… - Journal of Alloys and …, 2023 - Elsevier
This study presents an Al 0.8 CrFe 2 Ni 2 high entropy alloy processed by laser powder bed
fusion using prealloyed powder. Heat treatment of the near-single-phase face-centered …

Mechanical Alloying as a Way to Produce Metastable Single-Phase High-Entropy Alloys beyond the Stability Criteria

L Santiago-Andrades, A Vidal-Crespo, JS Blázquez… - Nanomaterials, 2023 - mdpi.com
Various stability criteria developed for high-entropy alloys are applied to compositions
produced by mechanical alloying. While they agree with the annealed samples, these …

Sviluppo di superleghe di alta entropia base Cobalto e Nichel= Development of CoNi-based High Entropy Superalloys

A De Nardi - 2023 - webthesis.biblio.polito.it
Le superleghe base Nichel e base Cobalto ricoprono un ruolo importante nel settore
aerospaziale, dove le prime vengono impiegate principalmente per componenti altamente …