Improving high temperature oxidation resistance of TiAl alloy via hierarchical Ti5Si3-Ti2AlC precipitation strategy

Y Wang, S Li, T Ma, X Wang, D Dong, D Zhu, H Fang… - Corrosion …, 2024 - Elsevier
In-situ precipitated ceramic particles with excellent oxidation resistance acted as a barrier,
which can improve the high temperature oxidation resistance of TiAl alloys. Herein …

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] 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 …

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 …

Mechanical and Tribological Behaviour of Ti2AlC Reinforced Hypereutectic Aluminium Alloy Matrix Composite Fabricated by Vacuum Assisted Induction Melting …

T Keerthipalli, R Aepuru, A Biswas - International Journal of Metalcasting, 2024 - Springer
The effects of vacuum induction melting and various concentrations (range of 0–8% by
weight) of the titanium aluminium carbide (Ti2AlC) phase on the mechanical and tribological …

Microstructure and Mechanical Properties of Dual Scaled NbC/Ti2AlC Reinforced Titanium–Aluminum Composite

S Cui, C Cui, X Wang - Materials, 2023 - mdpi.com
A TiAl composite containing hybrid particles and whisker reinforcements is fabricated by
vacuum melting. The results of this study show that the comprehensive mechanical …

Creep behavior and creep-oxidation interaction of selective electron beam melted Ti–48Al–2Cr–2Nb alloy at different temperatures

S Xiao, Z Liang, H Yue, Q Li, X Li, Y Zheng, D Chi, L Xu… - Intermetallics, 2024 - Elsevier
In this work, creep behavior and creep-oxidation interaction behavior of Ti–48Al–2Cr–2Nb
alloy fabricated by selective electron beam melting at different temperatures were …

[HTML][HTML] Refinement and enhancement of high-Nb TiAl alloy via in-situ precipitation of Ti2AlC and TiB2 nanoparticles

Y Guo, Y Liang, D Sun, H Wang, J Lin - Journal of Materials Research and …, 2024 - Elsevier
An in-situ dual morphology of Ti 2 AlC/TiB 2 nanoparticles was refined and enhanced to
fabricate Ti-47.7 Al-7.1 Nb-2.3 V-1.1 Cr composites via induction hot-pressing sintering with …

[HTML][HTML] Improved hot workability of TiAl composite with core-shell structure via in-situ synthesized multi-phases ceramic particles

S Li, Y Wang, T Ma, X Wang, D Dong, D Zhu… - Journal of Materials …, 2024 - Elsevier
TiAl composite with core-shell structure was in-situ synthesized incorporating BN
nanosheets and graphene oxide into TiAl alloy using SPS, and the hot deformation …

[HTML][HTML] Study of microstructure, phase and mechanical properties of a novel titanium aluminide-based alloy fabricated by direct energy deposition

SA Raji, API Popoola, OM Popoola, SL Pityana… - Next Materials, 2025 - Elsevier
Titanium aluminide (TiAl) alloy is deemed to possess desirable properties but exhibits
significant drawbacks such as poor fracture toughness, wear and ductility that impedes its …