Investigating microstructural and tribological properties of WTaMoHfNi high-entropy refractory alloy applied to GTD-111 superalloy by ultrasonic-assisted laser …

S Liu, C Li, P Huang, X Qiao, Y Wang, S Zhao - International Journal of …, 2024 - Elsevier
In this study, WTaMoHfNi refractory high entropy alloy was coated by hybrid laser cladding-
ultrasonic field method on GTD-111 superalloy used in gas turbine blades. The results …

Strengthening Fe1. 4Co0. 8Ni0. 8Cr high-entropy alloy composites via in-situ synthesis of TiC: Perspective from experiments and first principles calculations

J Wu, Z Yang, X Zhu, H Zhu - Ceramics International, 2024 - Elsevier
Achieving a harmonious balance between strength and plasticity is a long-standing problem
in single-phase face-centered-cubic (fcc) high-entropy alloys (HEAs). Herein, in-situ TiC …

Mechanical and Wear Behavior of Cobalt Based Composite with In-Situ Carbide Formed via Decomposition of Ti3SiC2

K Song, S Yang, L Xie, M Chen, F Wang - Metallurgical and Materials …, 2024 - Springer
Metal matrix composites (MMCs) are usually designed with excellent wear resistance and
mechanical properties when they are used as mechanical moving parts. One way to …

Grain Refine Mechanism and Strength-Ductility Trade-Off of Nbc-Reinforced Feconicrmn Hea

R Wang, C Du, Y Wu - Grain Refine Mechanism and Strength-Ductility … - papers.ssrn.com
This paper presents a NbC-reinforced FeCoNiCrMn HEA with ultra-fine grain and nano NbC
particle. Its ultimate tensile strength and elongation are 853.7±7.3 MPa and 57.8±1.9 …