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 …

[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 …

The effects of the formation of a multi-scale reinforcing phase on the microstructure evolution and mechanical properties of a Ti 2 AlC/TiAl alloy

H Fang, S Wang, R Chen, Q Xu, Y Yan, Y Su, J Guo - Nanoscale, 2021 - pubs.rsc.org
In order to acquire TiAl composites with a multi-scale reinforcing phase, and to improve the
microstructure and tensile properties at elevated temperatures, TiAl alloys have been …

Fabrication, microstructure and compressive properties of Ti2AlC/TiAl composite with a bioinspired laminated structure

B Hou, P Liu, A Wang, J Xie - Vacuum, 2022 - Elsevier
In the present work, Ti 2 AlC/TiAl composite with a bioinspired laminated structure was
fabricated by an in-situ reactive vacuum hot-pressing sintering using flake powder …

[HTML][HTML] Effect of interface on mechanical properties and formability of Ti/Al/Ti laminated composites

M Cao, C Wang, K Deng, K Nie, W Liang… - Journal of Materials …, 2021 - Elsevier
Abstract Ti/Al/Ti laminated composites were prepared by hot-pressing and hot-rolling.
Subsequent annealing was used to adjust Ti/Al interface. Then the influence of interface on …

Evading the strength-ductility trade-off at room temperature and achieving ultrahigh plasticity at 800℃ in a TiAl alloy

G Zheng, B Tang, S Zhao, WY Wang, X Chen, L Zhu… - Acta Materialia, 2022 - Elsevier
Improving the room temperature (RT) strength/ductility and hot-working capacity based on
lamellar microstructures is of great significance for the practical application of TiAl alloys …

Revealing extraordinary tensile plasticity in layered Ti-Al metal composite

M Huang, GH Fan, L Geng, GJ Cao, Y Du, H Wu… - Scientific Reports, 2016 - nature.com
Abstract Layered Ti-Al metal composite (LMC) fabricated by hot-pressing and hot-rolling
process displays higher ductility than that of both components. In this paper, a combination …

Achieving superior high-temperature strength and oxidation resistance of TiAl nanocomposite through in situ semicoherent MAX phase precipitation

C Liu, Y Wang, W Han, T Ma, D Ma… - ACS Applied Materials & …, 2022 - ACS Publications
Increasing the service temperature of TiAl intermetallics is the main challenge for the
development of next-generation aircraft. Dispersion-strengthening, an effective means to …

Effect of layer thickness on the enhanced strength and ductility of laminated Ti/Al composite

W Chen, W He, N Luo, Y Tang, Z Chen… - Materials Science and …, 2022 - Elsevier
The layer thickness has been reported to play a crucial role in laminated metal composites
(LMCs). In this work, Al/Ti/Al LMCs with varying Ti layer thickness but a constant number of …

Microstructural configuration and compressive deformation behavior of a TiAl composite reinforced by Mn and in situ Ti2AlC particles

Y Gao, S Kou, J Dai, Z Wang, S Shu, S Zhang… - Materials Science and …, 2021 - Elsevier
Abstract TiAl-5wt.% Ti 2 AlC-3wt.% Mn composites reinforced by the addition of Mn and in
situ synthesized Ti 2 AlC nanoparticles with a novel microstructure were fabricated. The …