A review of microstructure control and mechanical performance optimization of γ-TiAl alloys

R Xu, M Li, Y Zhao - Journal of Alloys and Compounds, 2023 - Elsevier
Upgrading and developing metallic materials are bases for improving the performance of
aircraft. As one of the new structural metallic materials used in aerospace, lightweight and …

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 …

Study on hot deformation behavior and processing map of a Ti-47.5 Al-2.5 V-1.0 Cr-0.2 Zr alloy with a fully lamellar microstructure

X Lin, H Huang, X Yuan, Y Wang, B Zheng… - Journal of Alloys and …, 2022 - Elsevier
The hot deformation behavior of a Ti-47.5 Al-2.5 V-1.0 Cr-0.2 Zr alloy was investigated
through thermal simulation experiments. The thermal deformation temperature range was …

[HTML][HTML] Hierarchically heterogeneous strategy for Ti2AlC/TiAl composite with superior mechanical properties

P Liu, Z Wang, F Ye, B Hou, A Wang, J Xie - Composites Part B …, 2024 - Elsevier
TiAl alloys have the merit of high specific strength, but usually suffer from poor room-
temperature plasticity and inadequate high-temperature strength, limiting their practical …

[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 …

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 …

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 …

Effects of heat treatment on the microstructures and mechanical properties of as-cast Ti-45Al-2Nb-2Cr-(0.2, 0.5) C alloys

Q Wang, X Wu, X Liu, L Zeng, H Ding, R Chen… - Journal of Alloys and …, 2023 - Elsevier
Heat treatment is an effective post-processing method to modify the microstructure and
mechanical properties of TiAl alloys. Thus, we report the influences of a heat treatment at …