Improved wear resistance of TiAl composite coatings through NbC@(Ti, Nb) 2AlC core-shell structure and nanoscale precipitation strengthening

Y Zhu, X Song, M Liu, W Jia, Z Yin, Q Wang, Y Zhang… - Vacuum, 2023 - Elsevier
TiAl metal-based composite coatings are fabricated by laser cladding on Ti-6Al-4V (TC4)
surfaces to improve their wear resistance and expand its application rang. In this study, the …

Refining Ti2AlC particles and improvement of microstructure and mechanical properties on Ti46Al8Nb2. 6C alloy by Er addition

H Fang, K Li, R Chen, H Zhai, X Yang, Y Yan… - Materials Science and …, 2022 - Elsevier
In order to reveal the refinement mechanism of Er on Ti 2 AlC particles and lamellae colony,
as well as the strengthening mechanism of TiAl composites, Ti–46Al–8Nb-2.6 C-xEr as cast …

Induced formation of nano precipitates and improve microstructure and mechanical properties by ultrasonic wave in the solid-liquid two-phase area of as-cast …

H Fang, X Yang, L Zhou, Y Tan, X Ding… - Journal of Materials …, 2024 - Elsevier
To refine the microstructure and form Ti 3 Al 2 and C14 nano particles, and then improve
strength and strain simultaneously, the Ti48Al2Cr2Nb 2.5 C alloy has been prepared under …

Effects of Ti3SiC2 on microstructure and properties of TiC0. 4 enhanced TiAl matrix composites

Q Zou, L Bu, Y Li, Y Guan, P Wang, Z Lou… - Materials Chemistry and …, 2023 - Elsevier
TiC 0.4 enhanced TiAl matrix composites with different Ti 3 SiC 2 content were prepared by
spark plasma sintering. The microstructure, mechanical properties and tribological …

[HTML][HTML] The microstructure characteristics and mechanical properties of Al2O3 coated TiNb fibers reinforced TiAl matrix composites

R Hu, J Li, M Zhou, Z Gao, X Luo - Journal of Materials Research and …, 2023 - Elsevier
The Al 2 O 3 coating on continuous TiNb fiber can effectively suppress the interfacial
reaction in TiNb f/TiAl composites. Some phase transitions in fiber have been founded and …

[HTML][HTML] Improvement of microstructure and acquirement of excellent mechanical properties of high-Nb Ti2AlC/TiAl alloy by Ta under ultrasonic action in solid-liquid …

L Zhou, H Fang, X Yang, R Chen, X Ding, Y Tan… - Journal of Materials …, 2023 - Elsevier
To promote element diffusion in the solid-liquid two-phase region, optimize solidification
microstructure, and improve the matching degree of strength and toughness, Ti–46Al–8Nb …

[HTML][HTML] In-situ synthesized a dual-scale Ti2AlC reinforced TiAl composites with superior mechanical properties

Y Wang, G Rong, T Ma, Z Chen, X Zhang, D Zhu… - Journal of Materials …, 2024 - Elsevier
To enhance the mechanical properties and service temperature of TiAl alloy, the dual-scale
Ti 2 AlC particles reinforced TiAl composites were successfully designed and fabricated by …

[HTML][HTML] Individual and synergistic effects of Ta and Mn on optimizing the microstructures and mechanical properties of TiB reinforced high Nb–TiAl composites

S Chen, Y Tan, X Wang, F Cao, L Wang, Y Su… - Journal of Materials …, 2023 - Elsevier
In order to further optimize the microstructure and mechanical properties of TiB/TiAl
composites, the individual and synergistic effects of Ta and Mn were investigated in this …

High temperature self-lubricating Ti-Mo-Ag composites with exceptional high mechanical strength and wear resistance

Y Zhen, M Chen, C Yu, Z Yang, Y Qi, F Wang - Journal of Materials Science …, 2024 - Elsevier
Titanium alloys are of keen interest as lightweight structural materials for aerospace and
automotive industries. However, a longstanding problem for these materials is their poor …

[HTML][HTML] Eliminating cracks in Ti–47Al–2Cr–2Nb/Ti–6Al–4V micro-laminated composites fabricated by dual-material laser powder bed fusion

X Shi, Z Wang, Z Li, P Pavlenko, P Li - Journal of Materials Research and …, 2024 - Elsevier
The low ductility of titanium aluminide at room temperature has been one of the factors that
severely limit its applications. In this study, Ti–6Al–4V (Ti64) alloys were combined with Ti …