High-temperature oxidation behavior of ceramic particles-reinforced TiAl composites with multilayered structure

Z Chen, J Liu, Y Wang, T Ma, D Zhu, Q Xing… - Ceramics …, 2024 - Elsevier
To investigate the effect of different reinforcements on high-temperature oxidation resistance
of TiAl alloys, ceramic particles-reinforced (graphene oxide (GO), SiC, BN) TiAl composites …

Investigation on the effect of alloying elements on the Ti2AlC/TiAl interfacial properties: first-principles prediction and experimental verification

P Liu, Z Liu, Z Wang, A Wang, J Xie, B Hou - Materials Today …, 2023 - Elsevier
In the present work, the effect of alloying elements Cr, Nb, Mo, V on the Ti 2 AlC/TiAl
interfacial properties was studied via first-principles calculation. The results showed that all …

Significant improvement in creep resistance of Ti–46Al–6Nb–1Cr-1.5 V alloy via introducing high-density nanotwins

Z Liang, S Xiao, X Li, D Chi, Y Zheng, L Xu… - Materials Science and …, 2023 - Elsevier
In order to break through the application bottleneck of insufficient creep resistance for TiAl
alloy, twin strengthening strategy was introduced into TiAl alloy in this study. The results …

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 …

[HTML][HTML] In-situ synthesized a dual-scale Ti2AlC reinforced TiAl composites with superior mechanical properties

Y Wang, G Rong, T Ma, Z Chen, X Zhang, D Zhu… - Journal of Materials …, 2024 - Elsevier
To enhance the mechanical properties and service temperature of TiAl alloy, the dual-scale
Ti 2 AlC particles reinforced TiAl composites were successfully designed and fabricated by …

Refining Ti2AlC in the liquid region and improving the microstructure and mechanical properties of Ti-46Al-8 Nb-2.6 C alloy by adding Y

H Fang, K Li, R Chen, H Zhai, X Ding, Y Zou… - Journal of Alloys and …, 2024 - Elsevier
To reveal the refinement mechanism of Ti 2 AlC particle by in-situ Y 2 O 3 in the liquid region
and the improvement mechanisms of refined Ti 2 AlC in solid-state phase transformation …

Investigation on the in-situ reaction mechanism of Ti2AlC/TiAl composite prepared by spark plasma sintering

Z Wang, P Liu, B Hou, F Ye, A Wang, J Xie - Materials Characterization, 2022 - Elsevier
Abstract Ti 2 AlC/TiAl composite has shown great potential for the lightweight high-
temperature structural materials applied in the new generation of aerospace engines …

[HTML][HTML] Tensile properties and fracture mechanism of the Ti2AlC (0001)/TiAl (111) interface: Insights from a first-principles study

X Pei, M Yuan, P Zhou, J Zhu, W Yang, X Zhou… - Journal of Materials …, 2023 - Elsevier
A combination of three methods, Griffith theory, work of interface separation, and first-
principles tensile simulations, has been applied to uncover the Ti 2 AlC/TiAl interface's …

Enhancing the high-temperature mechanical property and microstructure stability in Ti-4822 matrix composites via Ti/Al transition layer

Z Pu, Y Zhang, X Kang, Y Liu, J Wu, C Liu - Ceramics International, 2024 - Elsevier
This study synthesized and characterized the Ti-4822 matrix composites via Ti/Al transition
layer introducing TiB and Ti 2 AlC, which was produced by spark plasma sintering. The grain …

First-principles investigation of TiC (001)/TiAl (100) interface: atomic structure, stability and electronic property

Z Wang, Z Liu, P Liu, A Wang, B Hou, J Xie - Journal of Materials Science, 2022 - Springer
In this work, first-principles calculations are performed to investigate the interfacial bonding
properties of the TiC (001)/TiAl (100) interface. After convergence tests, 5-layer TiC (001) …