Improving the formability and mechanical properties of TiAl alloy by direct forging of uncondensed powder

L Wang, X Fan, F Lu, Y Liang, S Li - Materials Science and Engineering: A, 2024 - Elsevier
The limited plasticity and poor formability of TiAl alloys constitute primary constraints on their
widespread applicability. In this regard, an innovative forming method is proposed …

Effects of electromagnetic stirring and subsequent homogenization treatment on the microstructure and mechanical properties of Al70Zn10Mg10Cu5Si5 multi …

J Wen, Y Liu, Y Huang, Y Zhao - Journal of Alloys and Compounds, 2023 - Elsevier
Coarse structure and composition segregation inevitably occurred in light-weight multi-
component alloys that manufactured by traditional methods due to the high concentration of …

[HTML][HTML] Effects of carbon addition on the microstructure and mechanical property of in-situ reinforced TiAl matrix composite powders produced by plasma rotating …

W Yang, M Li, S Su, S Xiao, Y Chen - Journal of Materials Research and …, 2023 - Elsevier
To investigate effects of carbon addition on microstructural characteristics of rapidly
solidified TiAl alloys, Ti–43Al–6Nb-xC (x= 0, 0.5, 1.0 at.%) powders are produced by plasma …

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] The microstructure characteristics and mechanical properties of Al2O3 coated TiNb fibers reinforced TiAl matrix composites

R Hu, J Li, M Zhou, Z Gao, X Luo - Journal of Materials Research and …, 2023 - Elsevier
The Al 2 O 3 coating on continuous TiNb fiber can effectively suppress the interfacial
reaction in TiNb f/TiAl composites. Some phase transitions in fiber have been founded and …

[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 …

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 …

Achieving strength-ductility synergy in a novel Al-Mg-Zn-Cu-Si lightweight multi-component alloy via eutectic structure refinement

J Wen, J Cheng, Y Huang, Y Liu - Journal of Alloys and Compounds, 2024 - Elsevier
The development of lightweight multi-component alloys (MCAs) with good strength plasticity
synergy faces a significant challenge, owing to the enormous number of potential …

Enhancing the mechanical properties of high Nb-TiAl composites by addition of nano-Y2O3 via induction hot-pressing sintering

Y Guo, Y Liang, J Lin - Intermetallics, 2023 - Elsevier
Induction sintering as a rapid sintering method has been seldom investigated and reported
in the TiAl alloys. In this paper, the induction hot-pressing sintering was used to synthesize …

Effect of Vanadium Layer on Microstructure and Properties of TC4 (Ti-6Al-4V)/TiAl (Ti-48Al-2Cr-2Nb) Dissimilar Metals Produced by Laser Additive Manufacturing

H Wang, Z Liu, J Liang, W Wei, G Yin - Coatings, 2023 - mdpi.com
Dissimilar metal samples of TC4/TiAl were successfully prepared by laser additive
manufacturing (LAM) technology, with pure vanadium as the interlayer. The microstructure …