Ceramic particles reinforced copper matrix composites manufactured by advanced powder metallurgy: Preparation, performance, and mechanisms

YF Yan, SQ Kou, HY Yang, SL Shu, F Qiu… - … Journal of Extreme …, 2023 - iopscience.iop.org
Copper matrix composites doped with ceramic particles are known to effectively enhance
the mechanical properties, thermal expansion behavior and high-temperature stability of …

Superior strength-plasticity synergy in a heterogeneous lamellar Ti2AlC/TiAl composite with unique interfacial microstructure

P Liu, B Hou, A Wang, J Xie, Z Wang, F Ye - Journal of Materials Science & …, 2023 - Elsevier
Improving the plasticity of TiAl alloys at room temperature has been a longstanding
challenge for the development of next-generation aerospace engines. By adopting the nacre …

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 …

[HTML][HTML] Balancing the strength and ductility of Ti2AlC/TiAl composite with a bioinspired micro-nano laminated architecture

P Liu, B Hou, A Wang, J Xie, Z Wang - Materials & Design, 2022 - Elsevier
In this work, the Ti, Al and graphene flake powders were used as raw materials, and a Ti 2
AlC/TiAl composite with the bioinspired micro-nano laminated architecture was successfully …

Microstructure manipulation and strengthening mechanism of TiAl composites reinforced by Cr solid solution and in-situ nanometer-sized TiB2 particles

Y Wei, F Qiu, S Shu, H Tong, H Yang, Q Jiang - Materials Science and …, 2022 - Elsevier
TiAl composites reinforced with 4 vol% nanometer-sized TiB 2 particles and different
contents of Cr were successfully prepared using fast hot pressing sintering. This process led …

Additive manufacturing of micro/nano multiphase synergistically reinforced Ti-55Al-7.5 Nb with a reticular boundary precipitate via direct laser deposition

H Xue, Y Liang, H Peng, Y Wang, J Lin - Additive Manufacturing, 2022 - Elsevier
Additive manufacturing, with features of micro-area metallurgy and rapid solidification, has
become an effective way to construct complex components with high efficiency and …

In situ synthesis of nano/micron Ti2AlC reinforced high-Nb TiAl composites: Microstructure and mechanical properties

Y Guo, Y Liang, J Lin - Intermetallics, 2023 - Elsevier
Induction hot-pressing sintering, as an effective sintering technique, has been rarely
investigated and reported in the sintering of TiAl alloys. In this paper, in-situ nano/micron Ti 2 …

Role of V in microstructure and strength enhancement of 4 vol% nano-TiB2/TiAl composites

Y Wei, S Shu, Y Li, H Yang, F Qiu, Q Jiang - Materials Science and …, 2022 - Elsevier
TiAl alloys exhibit significant properties, such as low density and high specific strength, and
can successfully meet the requirements of weight reduction in aviation applications …

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 …