Nitriding high entropy alloy films: Opportunities and challenges

X Wu, X Xu, Y Jiang, C Chen, H Han, L Zhao… - Surface and Coatings …, 2023 - Elsevier
High entropy nitride (HEN) films have attracted much attention due to their versatile
properties, such as satisfactory mechanical properties, excellent anti-oxidation performance …

Recent progress in high-entropy alloys: A focused review of preparation processes and properties

B Yu, Y Ren, Y Zeng, W Ma, K Morita, S Zhan… - Journal of Materials …, 2024 - Elsevier
In recent years, high-entropy alloys (HEAs) have attracted tremendous attention in various
fields. With multiple-principal elements and multiple core effects, giving them different …

Mechanically alloyed and spark plasma sintered WNbMoVTa refractory high entropy alloys: Effects of Cr and Al on the microstructural and mechanical properties

B Boztemur, KG Bayrak, H Gökçe, E Ayas… - Journal of Alloys and …, 2023 - Elsevier
In this study, WNbMoVTa refractory high entropy alloys (RHEAs) with a body-centered cubic
structure (BCC) were produced in the presence of Cr and Al additions using mechanical …

Studies on thermal stability, softening behavior and mechanism of an ADS copper alloy at elevated temperatures

F Liu, X Liu, G Xie, Y Wu, C Chen - Journal of Materials Science & …, 2024 - Elsevier
An Al 2 O 3 dispersion strengthened (ADS) alloy with an ultra-high softening temperature
of∼ 1200 K was fabricated by the in-situ internal oxidation and reduction methods. The …

[HTML][HTML] Microstructural evolution and high-temperature strengthening mechanisms of the IN 738LC superalloy prepared by selective laser melting

C Yang, R Hu, X Liu, Y Wang, J Bai, R Ma - Journal of Materials Research …, 2024 - Elsevier
Abstract Defect-free SLM-IN 738LC superalloy samples were fabricated using selective
laser melting (SLM). The as-built samples exhibit a cellular structure with fine carbides, γ …

Accelerated Discovery of (TiZrHf)x(NbTa)1−x High‐Entropy Alloys With Superior Thermal Stability and a New Crystallization Mechanism

C Cheng, R Feng, T Lyu, Y Zou - Advanced Materials, 2024 - Wiley Online Library
Nanocrystalline (nc) metals are generally strong yet thermally unstable, rendering them
difficult to process and unsuitable for use, particularly at elevated temperatures. Nc …

[HTML][HTML] Thermal Stability of Ni-based Superalloys Fabricated Through Additive Manufacturing: A Review

H Hamdi, HR Abedi - Journal of Materials Research and Technology, 2024 - Elsevier
Additive manufacturing (AM) is a cutting-edge technique that builds parts by adding layers
from a digital design and depositing materials selectively where required. AM is vital in …

[HTML][HTML] Constitutive behavior of semi-solid Al80Mg5Li5Zn5Cu5 light-weight high entropy alloy

Y Hu, Y Liu - Journal of Materials Research and Technology, 2024 - Elsevier
The constitutive behavior of engineering materials can predict the change of flow stress with
processing parameters, which is of great significance for the selection of processing …

Impact of Nb and Zr on the precipitation evolution of Laves phase and the properties of laser cladding coating of AlCoCrFeNi high entropy alloy

Q Ma, W Zhao, X Li, W Gao, H Zhang, X Ma, Y Lv… - Materials …, 2024 - Elsevier
Abstract The impact of Nb, Zr, and their synergies on the phase composition, wear and high
oxidation resistance of a high entropy laser cladding coating consisting of AlCoCrFeNi on …

[HTML][HTML] Collaboratively enhancing the strength and ductility of GH3600 Nickel-Based Ultra-Thin strips via the Pre-Precipitation process

S Yu, Q Wang, X Deng, Z Wang - Materials & Design, 2023 - Elsevier
Here, the effects of pre-precipitation annealing on the microstructural evolution and room-
temperature mechanical properties of nickel-based ultra-thin strips after the subsequent high …