Unraveling the formation of L12 nano-precipitates within the FCC-phase in AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, A Moshiri… - Vacuum, 2024 - Elsevier
The present study investigates the formation mechanism of L1 2 nano-precipitates within the
FCC phase during the solidification process of the AlCoCrFeNi 2.1 eutectic high entropy …

Eutectic growth kinetics and microscopic mechanical properties of rapidly solidified CoCrFeNiMo0. 8 high entropy alloy

PX Yan, J Chang, WL Wang, XN Zhu, MJ Lin, B Wei - Acta Materialia, 2022 - Elsevier
Liquid CoCrFeNiMo 0.8 high entropy alloy (HEA) was undercooled by up to 205 K and thus
rapidly solidified with electromagnetic levitation technique. A kinetics transition from slow …

In Situ Observation of Solidification and Crystallization of Low-Alloy Steels: A Review

Y Wang, Q Wang, W Mu - Metals, 2023 - mdpi.com
Crystallization during the solidification process of steels is of vital importance for controlling
the quality of final products. This paper summarizes the in situ characterization research …

Welding bulk metallic glasses: Processes, key challenges, and future directions

AF Andreoli, P Gargarella, NDC Neto… - International …, 2024 - journals.sagepub.com
Considerable scientific effort has been devoted to comprehending welding processes and
establishing correlations between structure and properties in crystalline metals and alloys' …

[HTML][HTML] Cracks suppression strategies for CoCrNi medium entropy alloy fabricated by laser directed energy deposition

X Bi, R Li, T Li, X Zhang, J Cheng, Y Tian - Materials & Design, 2023 - Elsevier
Laser-directed energy deposition (l-DED) additive manufacturing of the CoCrNi medium
entropy alloy is prone to cracking, especially with high laser heat input. Electron backscatter …

Confined high-entropy-alloy nanoparticles within graphitic shells for synergistically improved photothermal conversion

Y Liao, Y Li, L Ji, X Liu, X Zhao, H Rong, D Xu, G Qin… - Acta Materialia, 2022 - Elsevier
High-entropy-alloy nanoparticles (HEA-NPs) have exhibited great potential in solar steam
generation, in which their photothermal conversion performances can be optimized through …

Revealing the Effects of Friction Stir Processing on the Microstructural Evolutions and Mechanical Properties of As‐Cast Interstitial FeMnCoCrN High‐Entropy Alloy

A Abbasi, A Zarei‐Hanzaki… - Advanced …, 2024 - Wiley Online Library
The present study aims to investigate the effect of friction stir processing (FSP) on the
microstructural evolutions and mechanical properties of a nonequiatomic interstitial high …

[HTML][HTML] Phase constitution and microstructure of the NbTiVZr refractory high-entropy alloy solidified upon different processing

AF Andreoli, RG Mendes, VT Witusiewicz… - Acta Materialia, 2021 - Elsevier
Time-and temperature-resolved phase formation in the equiatomic NbTiVZr refractory high-
entropy alloy has been studied in situ using high-energy synchrotron X-ray diffraction and …

High strength-ductility synergy in a laser welded dissimilar joint of CrCoNi medium-entropy alloy and stainless steel

S Yan, H Zhou, Z Zhu, Y Fu, J Tian - Materials Science and Engineering: A, 2022 - Elsevier
CrCoNi medium-entropy alloy (MEA) and its welded joints has great potential applications in
engineering structures since they present superior ultimate tensile strength (UTS) and …

Effects of WC on the microstructure, wear and corrosion resistance of laser-deposited CoCrFeNi high entropy alloy coatings

T Wu, Y Chen, B Lin, L Yu, W Gui, J Li, Y Wu, D Zeng - Coatings, 2022 - mdpi.com
Wear and corrosion resistant properties of high entropy alloy coatings (HEAC) on H13 steel
are of particular interest for industrial applications. The CoCrFeNi HEA/WC composite …