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 …

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 …

Application of ceramic nanoparticles in microstructure manipulation and simultaneously strengthening toughness and wear resistance of tool and die steels

WX Wang, F Qiu, H Zhang, SL Shu, TY Li, QC Jiang - Ceramics …, 2023 - Elsevier
Simultaneously improving the wear resistance and toughness can extend the service life of
steel. In this study, nano-TiC-H13 steel was successfully fabricated by pre-dispersion nano …

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 B addition on tribology performance in TiZrHfTa0. 5 refractory high-entropy alloy at ambient and elevated temperature

Q Wan, K Hua, Z Zhou, F Zhang, H Wu, Q Zhou… - Journal of Alloys and …, 2023 - Elsevier
Abstract TiZrHfTa 0.5 refractory high-entropy alloy (RHEA) shows great strength and ductility
trade-off at ambient temperature, and has a lot of potential for use at elevated temperature …

Brazing manufacturing technology of plate-fin heat exchanger for solid oxide fuel cells

Y Wan, W Jiang, Z Dong, C Xiao, X Xie, M Song… - International Journal of …, 2023 - Elsevier
The plate-fin heat exchanger (PFHE) is the core equipment used to achieve the high
efficiency of solid oxide fuel cell (SOFC), however, the issues of high-performance brazed …

Effect of B4C on microstructure evolution and high-temperature mechanical properties of TiAl matrix composites

Z Pu, X Kang, Z Cao, X Qin, L Wang, C Liu - Journal of Alloys and …, 2023 - Elsevier
This study synthesized and characterized the Ti-48Al-2Cr-2 Nb-based composite reinforced
by B 4 C addition, which was produced by spark plasma sintering. The grain size 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 …

Comparing the role of Zr and Hf atoms on microstructure and mechanical properties optimization of Ti2AlN reinforced Ti48Al 0.5 W composites

S Chen, Y Tan, X Wang, F Cao, L Wang, Y Su… - Journal of Alloys and …, 2023 - Elsevier
In order to further optimize the mechanical properties of TiAl composites, Ti 2 AlN/Ti48Al0.
5W composites with 1 at% Zr/Hf addition were prepared by arc melting, which were termed …