Recent progress in high-entropy alloys for laser powder bed fusion: Design, processing, microstructure, and performance

A Jarlöv, Z Zhu, W Ji, S Gao, Z Hu… - Materials Science and …, 2024 - Elsevier
Laser powder bed fusion (LPBF), as the most commercialized metal additive manufacturing
technique, is tantalizing the metallurgical community owing to its capabilities of directly …

Metal powder atomization preparation, modification, and reuse for additive manufacturing: A review

P Ren, Y Ouyang, J Mu, S Luo, Z Tang, Y Wu… - Progress in Materials …, 2025 - Elsevier
Additive manufacturing (AM) processes are pivotal in various manufacturing industries due
to their efficiency and ability to produce parts with complex structures and shapes. Metal …

Strengthening mechanisms of laser cladding TiC/FeCoCrNiCu high-entropy composite coatings: Microstructure evolution and wear behaviors

GD Chen, XB Liu, CM Yang, FZ Zhang, XG Li… - Tribology …, 2024 - Elsevier
The HEA-TiC high-entropy composite coatings with TiC (5, 10, 15 and 20 wt%) reinforced
FeCoCrNiCu matrix were fabricated by laser cladding to investigate their tribological …

Comparative studies on microstructure and properties of CoCrFeMnNi high entropy alloy coatings fabricated by high-speed laser cladding and normal laser cladding

Q Zhang, Q Wang, B Han, M Li, C Hu, J Wang - Journal of Alloys and …, 2023 - Elsevier
Two kinds of CoCrFeMnNi high entropy alloy (HEA) coatings were prepared by high-speed
laser cladding (HS-) and normal laser cladding (N-), respectively. The phase, microstructure …

Effect of NiCoFeAlTi high entropy intermetallic reinforcement particle size on the microstructure and mechanical properties of CoCrFeMnNi high-entropy alloy …

Z Zhang, P Ma, Y Fang, Z Yang, N Zhang… - Journal of Alloys and …, 2023 - Elsevier
The particle size of the reinforcement affects the microstructure and mechanical properties of
the composites fabricated by selective laser melting. The powder bed characteristics were …

Microstructure and wear performance of ex/in-situ TiC reinforced CoCrFeNiW0. 4Si0. 2 high-entropy alloy coatings by laser cladding

S Li, W Niu, YW Lei, Y Zheng - Journal of Alloys and Compounds, 2024 - Elsevier
The W and extra/in-situ TiC reinforced CoCrFeNi high-entropy alloy coating was prepared
on a 45 steel substrate by laser cladding. The synergistic effect of W and ex/in-situ TiC on …

Cracking behavior of newly-developed high strength eutectic high entropy alloy matrix composites manufactured by laser powder bed fusion

Y Guo, H Su, H Gao, Z Shen, Y Liu, D Zhao… - Journal of Materials …, 2023 - Elsevier
A novel AlCoCrFeNi 2.1 eutectic high entropy alloy (EHEA) composite doped with SiC
particles was designed and fabricated by laser powder bed fusion (LPBF). Its microstructure …

Microstructure and tribological properties of in-situ MxB reinforced CoCrFeNi HEA composites prepared by laser cladding

Z Gao, J Li, L Ke, Z Qiao, L Yuan, Z Gao… - Journal of Alloys and …, 2023 - Elsevier
The CoCrFeNiTi x B 2x (x= 0, 0.1, 0.2, and 0.3) high entropy alloy (HEA) composite coatings
were prepared on Q235 substrates by laser cladding. The microstructure, grain orientation …

[HTML][HTML] A mechanical strong yet ductile CoCrNi/Cr2B composite enabled by in-situ formed borides during laser powder bed fusion

J Hou, B Qian, Z Zhu, S Zou, G Li, Q Zhu… - Composites Part B …, 2024 - Elsevier
The design of metal matrix composites predominantly focusses on synergistically integrating
the intrinsic properties of matrix and reinforcing phase aiming to achieve outstanding …

Laser powder bed fusion of CoCrNi composite with high fraction of TiC: The microstructure and mechanical properties at different temperatures

J Ma, J Niu, Y Lin, X Zhang, F ** - Materials Science and Engineering: A, 2024 - Elsevier
At present, high fraction nano-TiC containing CoCrNi-4wt% TiC composite has been
obtained through laser powder bed fusion (LPBF) of the blends of elemental powders and …