Achieving material diversity in wire arc additive manufacturing: Leaping from alloys to composites via wire innovation

H Yi, L Jia, J Ding, H Li - International Journal of Machine Tools and …, 2023 - Elsevier
Multi-material components featuring high performance and design flexibility have attracted
considerable attention, providing solutions to meet the performance demands of high-end …

Investigation of phase transition, tribological behavior and wear mechanisms of WC-enhanced biphase eutectic high entropy alloy by fast hot pressing sintering

B Liu, H Chen, J Zhou, J Wang, W Wang, X Chen… - Tribology …, 2024 - Elsevier
The wear resistance of materials is crucial in mechanical component design, but there has
been limited research on the tribological behavior of WC-reinforced high entropy alloy (HEA) …

Hetero-deformation induced strengthening, precipitation hardening, and metastability engineering in a novel maraging Fe68Ni10Mn10Co10Ti1. 5Si0. 5 medium …

F Haftlang, A Zargaran, J Moon, SY Ahn, JB Seol… - Journal of Alloys and …, 2023 - Elsevier
In the present study, the concept of maraging characteristics has been manipulated using a
multistep thermo-mechanical approach involving isothermal aging and reversion treatments …

Effect of Cu content on the microstructure and mechanical properties of Fe20Co30Ni10Cr20Mn20 FCC-typed HEAs

Y Wu, C Du, Z Yu, R Wang, X Ren - Materials Science and Engineering: A, 2024 - Elsevier
This work systematically investigated the influence of Cu content on the microstructure
characteristics and mechanical properties of FCC-type Fe20Co30Ni10Cr20Mn20 HEAs. The …

[HTML][HTML] Cellular structure engineering of additive manufactured CoCrFeMnNi high-entropy composite: The role of hard ceramic reinforcements in elemental …

SY Ahn, F Haftlang, ES Kim, JS Lee, SG Jeong… - Additive Manufacturing …, 2023 - Elsevier
This study explores cellular structures in TiC/B 4 Csingle bondCoCrFeMnNi high-entropy
composites (HECs) fabricated by direct energy deposition (DED) additive manufacturing …

[HTML][HTML] High strength and ductility high-entropy intermetallic matrix composites reinforced with in-situ hierarchical TiB2 particles

Z Hu, H Dong, Y Mu, C Fan, Y Jia, J Ren, A Qi… - Composites Part B …, 2024 - Elsevier
The design guided by entropy enables the attainment of superior mechanical properties and
further extends the concept of high-entropy alloys to intermetallic systems, thus forming high …

Investigation of the hardness and enthalpy of formation of the Sigma phase and the phase equilibria in the Cr-Co-Mn system

S Kuzovchikov, I Bajenova, A Khvan… - Journal of Alloys and …, 2023 - Elsevier
Phase transformations of the Cr-Co-Mn system have been studied using DTA, X-ray
diffraction (XRD), scanning electron microscopy (SEM) and electron probe microanalysis …

Size matters: Exploring part size effects on microstructure, defects, and mechanical property in optimized laser powder bed fusion (L-PBF) additive manufacturing

SY Ahn, SG Jeong, MJ SaGong, G Lee, ES Kim… - Materials Science and …, 2024 - Elsevier
In laser-based metal additive manufacturing (MAM), effective process optimization requires
a thorough analysis of variations across the process window. Despite the common practice …

Grain refining mechanism and strength-ductility trade-off of NbC-reinforced FeCoNiCrMn HEA

R Wang, C Du, Y Wu, J Liu, X Ren - Materials Science and Engineering: A, 2024 - Elsevier
The strength-ductility trade-off has long challenged FCC-typed HEAs. This paper presents a
NbC-reinforced FeCoNiCrMn HEA with ultra-fine grain and nano NbC particle. Its ultimate …

Effects of Nb addition on the laser energy efficiency and properties of (NiCrCoFe) 100-xNbx HEA underwater wet laser cladding coatings

Y Zhang, Z Wang, X Cui, X Wen, J Wang, M Zha… - Optics & Laser …, 2024 - Elsevier
Underwater wet laser cladding technology (UWLC) offers advantages such as short repair
cycles, low costs, and independence from drainage equipment, making it highly practical …