[HTML][HTML] Recent advancements in lightweight high entropy alloys–A comprehensive review

MV Kamal, S Ragunath, MHS Reddy, N Radhika… - International Journal of …, 2024 - Elsevier
Current advancements in technology enables the enhancement and refinement of alloys to
address the demands of expanding industrial applications. High Entropy Alloys (HEAs) are a …

Grain Boundary Wetting by the Second Solid Phase: 20 Years of History

B Straumal, T Lepkova, A Korneva, G Gerstein… - Metals, 2023 - mdpi.com
Grain boundaries (GBs) can be wetted by a second phase. This phase can be not only liquid
(or melted), but it can also be solid. GB wetting can be incomplete (partial) or complete. In …

High specific yield strength and superior ductility of a lightweight refractory high-entropy alloy prepared by laser additive manufacturing

Y Zhang, H Wang, Y Zhu, S Zhang, F Cheng… - Additive …, 2023 - Elsevier
Lightweight refractory high-entropy alloys (LRHEAs) exhibit lower density and better ductility
than other refractory high-entropy alloys, which bestows upon them substantial prospects for …

High-temperature structural and mechanical stability of refractory high-entropy alloy Nb40Ti25Al15V10Ta5Hf3W2

J Pang, H Zhang, Y Ji, Z Zhu, L Zhang, H Li… - Materials …, 2023 - Elsevier
Refractory high-entropy alloys (RHEAs) with superior mechanical properties have been
considered as a potential next-generation candidate for high-temperature structural …

Laser cladding [Cr–Fe4Co4Ni4] Cr2. 6-xAlxMo0. 4 high-entropy alloy coating to strong-acid erosion

X Shang, Z Wang, X Wu, Q Liu, Y Guo, K Ding, T Liao - Intermetallics, 2023 - Elsevier
Agitator blades made of 904 L stainless steel frequently underwent wear and erosion
behavior in the phosphoric acid reactor. To improve the erosion resistance of 904 L steel …

[HTML][HTML] Determination of short-range order in TiVNbHf (Al)

M Xu, S Wei, CC Tasan, JM LeBeau - Applied Physics Letters, 2023 - pubs.aip.org
The presence of short-range chemical order can be a key factor in determining the
mechanical behavior of metals, but directly and unambiguously determining its distribution …

An atomistic study of the newly-developed single-phase refractory high entropy alloy of TiZrVMo: Defect accumulation and evolution under tensile deformation

B Chen, J Sun, L Zhuo, T Yan, B Sun, M Zhan - Materials Letters, 2023 - Elsevier
For the very first time, novel refractory high entropy alloys (RHEAs) of the Ti-Zr-V-Mo system
with a single bcc solid solution structure have been predicted and confirmed by molecular …

[HTML][HTML] On the stability of coherent HfRu-and ZrRu-B2 precipitates in Nb-based alloys

C Frey, B Neuman, K Mullin, A Botros, J Lamb… - Materials & Design, 2024 - Elsevier
High temperature creep strengths of Nb-based alloys have been limited by the lack of
coherent precipitates that exist at temperatures above 1200 Image 1. In this investigation, a …

From phase decomposition to evaporation: A multi-modal evaluation of thermally degraded model lightweight high-entropy alloy

I Alam, MA Adaan-Nyiak, S Hwang, K Kisslinger… - Materials …, 2024 - Elsevier
Lightweight high-entropy alloys (LHEAs) have the potential to replace conventional
lightweight materials due to their superior mechanical properties and thermal stability …

High-temperature mechanical behavior and microstructural destabilization evolution of the lightweight refractory high-entropy alloy prepared by laser additive …

Y Zhang, H Wang, B Su, Y Zhu, C Shen, Z Li… - Materials Science and …, 2024 - Elsevier
Abstract Light Refractory High Entropy Alloy (LRHEA) has lower density and specific
strength, which makes it very promising for future applications in rocket engine components …