Recent research progress in TiAl matrix composites: a review

P Liu, J Xie, A Wang - Journal of Materials Science, 2022 - Springer
TiAl alloys are regarded as ideal lightweight structural materials above 600° C and show
remarkable application prospects in the field of aerospace materials. However, many …

Effect of Nb addition on the microstructure and mechanical properties of additively manufactured Ti2AlC MAX-phase ceramic matrix composites

S Li, K Zhang, Z Yan, T Liu, Z Zhu, Z Xiong, Z Zou… - Additive …, 2023 - Elsevier
Abstract The Ti 2 AlC MAX-phase ceramic matrix composites were successfully additively
manufactured from the Ti, Al, Nb and C elemental powders via laser powder bed fusion …

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 …

Fabrication, microstructure and mechanical properties of TiAl matrix composite reinforced by submicro/nano-Ti2AlC

Z Wang, P Liu, A Wang, J Xie, B Hou - Materials Characterization, 2023 - Elsevier
In the present work, using pre-alloyed Ti-48Al-2Cr-2Nb powders and graphene nanosheets
as raw materials, the TiAl matrix composite reinforced by submicro/nano-Ti 2 AlC was …

Revealing the interface properties of the Ti2AlC/TiAl composite from a first principles investigation

X Pei, M Yuan, H Wang, G Liang, Y Miao, M Li… - Applied Surface …, 2023 - Elsevier
In order to systematically study the interface properties of Ti 2 AlC/TiAl composite from an
atomic perspective, based on the interface orientation relations obtained by the high …

[HTML][HTML] Effect of spark plasma sintering temperature on the multi-scale microstructure evolution and mechanical properties of Ti2AlC/TiAl composites with network …

Z Wang, P Liu, A Wang, J Xie, B Hou - Journal of Materials Research and …, 2023 - Elsevier
In the present work, Ti 2 AlC/TiAl composites with network architecture were fabricated by
the method of spark plasma sintering (SPS) at different temperature using Ti–48Al–2Cr–2Nb …

Improvement in oxidation resistance of TiAl alloys by in-situ precipitation of Ti2AlC at the interface of α2 and γ lamellae

Y Wang, C Liu, T Ma, Y Liu, Y Zhang, L Zhou - Corrosion Science, 2022 - Elsevier
Herein, in-situ sintered micro-nano Ti 2 AlC/TiAl composite with fully lamellar structures were
designed by spark plasma sintering to improve the high-temperature oxidation resistance of …

[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 …

The influence of micro-nano Ti2AlC on the hot deformation behavior of TiAl alloys

Y Wang, T Ma, L Li, C Liu, Y Zhang, L Zhou - Intermetallics, 2022 - Elsevier
To strengthen TiAl alloys, micro-nano Ti 2 AlC precipitates were fabricated in situ by spark
plasma sintering using Ti–48Al–2Nb–2Cr pre-alloyed powder and multilayer graphene …