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 …

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 …

Microstructure and mechanical properties of in situ synthesized (TiB+ TiC)-reinforced Ti6Al4V composites produced by directed energy deposition of Ti and B4C …

R Li, H Yue, S Luo, F Zhang, B Sun - Materials Science and Engineering: A, 2023 - Elsevier
In situ synthesized titanium boride (TiB) and titanium carbide (TiC)-reinforced Ti6Al4V
composites were produced by directed energy deposition from a ball-milled mixture of …

Tensile properties and fracture behavior of in-situ synthesized Ti2AlN/Ti48Al2Cr2Nb composites at room and elevated temperatures

Y Liu, R Hu, J Yang, J Li - Materials Science and Engineering: A, 2017 - Elsevier
Abstract Ti 2 AlN particle reinforced Ti48Al2Cr2Nb composites were prepared by in-situ
reactive arc-melting method. The tensile properties and fracture behavior of the composites …

TiAl/B4C composite fabricated by high energy ball milling and hot press sintering processes and its mechanical properties

W Zhang, L Gao, Y Lei, B Yang, J Li, L Xiao… - Materials Science and …, 2010 - Elsevier
In situ homogeneous Ti–Al alloy and particulate reinforced B4C composite were obtained by
fabricating Ti, Al, and B4C via high energy ball milling and subsequent hot press sintering …

[HTML][HTML] Effect of sintering temperature on microstructure and mechanical properties of Ti2AlNb-based composites

Y Li, Y Zu, G Chen, X Fu, W Zhou - Journal of Materials Research and …, 2024 - Elsevier
Ti 2 AlNb-based composites are a great choice for achieving high-temperature properties by
introducing reinforcement to meet engineering application requirements. In this study, Ti …

Superior high-temperature strength-ductility of TiB2–Ti2AlN/TiAl composite with core-shell microstructure

Y Wang, T Ma, Z Chen, X Zhang, X Wang, D Zhu… - Materials Science and …, 2024 - Elsevier
Herein, a novel core-shell structured TiAl composite consisting of nanoparticles “shell” and a
near fully lamellar “core” was designed using a Ti–48Al–2Nb–2Cr alloy and Boron nitride …

Microstructure and elevated-temperature mechanical properties of in situ Ti2AlNb-reinforced TiAl-matrix composite prepared by powder metallurgy

X Liang, Z Liu, H Li, F Chen, W Yang, S Ouyang… - Materials Today …, 2020 - Elsevier
Abstract An in situ Ti 2 AlNb-reinforced Ti–45Al–5Nb–0.3 W-based intermetallic composite
was prepared using 2 vol.% Nb powder and TiAl pre-alloy powder. The microstructure …

Investigation on the microstructure, room and high temperature mechanical behaviors and strengthening mechanisms of the (TiB+ TiC)/TC4 composites

ZY Hu, XW Cheng, SL Li, HM Zhang, H Wang… - Journal of Alloys and …, 2017 - Elsevier
A hybrid of (TiB+ TiC) reinforced Ti-6Al-4V (TC4) matrix composite was produced by solution
ball milling and spark plasma sintering process. The reinforcements were uniformly …

In-situ synthesized multi-component particle reinforced TiAl composite with excellent mechanical properties

Z Deng, Z Chen, Y Wang, T Ma, G Li, Q Xing… - Materials Today …, 2024 - Elsevier
In order to overcome the inherent trade-off between strength and ductility of TiAl alloys, the
BN nanosheets were added in Ti-48Al-2Cr-2Nb alloy. Ti-48Al-2Cr-2Nb-xBN (x= 0, 0.1, 0.5 …