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 …

[HTML][HTML] Effect of spark plasma sintering temperature on the multi-scale microstructure evolution and mechanical properties of Ti2AlC/TiAl composites with network …

Z Wang, P Liu, A Wang, J Xie, B Hou - Journal of Materials Research and …, 2023 - Elsevier
In the present work, Ti 2 AlC/TiAl composites with network architecture were fabricated by
the method of spark plasma sintering (SPS) at different temperature using Ti–48Al–2Cr–2Nb …

Heterostructured metal matrix composites for structural applications: a review

L Zhao, W Zheng, Y Hu, Q Guo, D Zhang - Journal of Materials Science, 2024 - Springer
Metal matrix composites (MMCs) with homogeneous structures (ie, reinforcements with a
uniform size are randomly dispersed in the metal matrix with a uniform grain size …

[HTML][HTML] Interfacial microstructure design and mechanical properties of the Ti–10Mo double harmonic alloy through powder metallurgy

SX Liang, KY Liu, YD Shi, RS Yin, LH Dong… - Journal of Materials …, 2023 - Elsevier
Heterogeneous metallic materials are expected to realize the strength-toughness synergy.
The interface, ie, diffusion area, is a key factor in determining mechanical properties. In this …

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 …

Surface nano-crystallisation and mechanical properties of TiTa composite materials after surface mechanical grinding treatment

S Xu, K Shen, M Han, H Zhang, J Lan, J Lin… - Materials …, 2023 - Elsevier
Surface mechanical milling generates gradient nano-structure surfacial layers that enhance
the mechanical properties of titanium (Ti)–tantalum (Ta) composites for medical implants …

[HTML][HTML] Hierarchically heterogeneous strategy for Ti2AlC/TiAl composite with superior mechanical properties

P Liu, Z Wang, F Ye, B Hou, A Wang, J Xie - Composites Part B …, 2024 - Elsevier
TiAl alloys have the merit of high specific strength, but usually suffer from poor room-
temperature plasticity and inadequate high-temperature strength, limiting their practical …

Multilayered heterogeneous titanium matrix composites based on in-situ reaction fabricated by selective laser melting: Microstructure and mechanical properties under …

S Guo, Y Li, S Li, J Gu, Y Peng, J Lu, J Liu… - Materials Science and …, 2024 - Elsevier
Multilayer heterogeneous titanium matrix composites (MHTMCs) based on in-situ reaction
between Ti6Al4V and TiB 2 were successfully fabricated by selective laser melting (SLM) …

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 …

Improving ductility of multilayer TWIP/Maraging steel through shear band delocalization and periodic multiple necking controlled by layer thickness

WX Yu, BX Liu, JF Zhao, ZM Lin, SJ Zheng, FX Yin… - Scripta Materialia, 2024 - Elsevier
Layer thickness is a crucial parameter for enhancing the strengthening-toughening effects of
multilayer steels. In this work, the tensile behaviors of multilayer TWIP/Maraging steels …