Microstructure manipulation and strengthening mechanism of TiAl composites reinforced by Cr solid solution and in-situ nanometer-sized TiB2 particles

Y Wei, F Qiu, S Shu, H Tong, H Yang, Q Jiang - Materials Science and …, 2022 - Elsevier
TiAl composites reinforced with 4 vol% nanometer-sized TiB 2 particles and different
contents of Cr were successfully prepared using fast hot pressing sintering. This process led …

Role of V in microstructure and strength enhancement of 4 vol% nano-TiB2/TiAl composites

Y Wei, S Shu, Y Li, H Yang, F Qiu, Q Jiang - Materials Science and …, 2022 - Elsevier
TiAl alloys exhibit significant properties, such as low density and high specific strength, and
can successfully meet the requirements of weight reduction in aviation applications …

Comparative study of the compression properties of TiAl matrix composites reinforced with nano-TiB2 and nano-Ti5Si3 particles

S Shu, B Xing, F Qiu, S Jin, Q Jiang - Materials Science and Engineering: A, 2013 - Elsevier
The TiAl matrix composites reinforced with nano-TiB2 and nano-Ti5Si3 particles were
successfully fabricated by the in situ method of combustion synthesis and hot press …

Fabrication of (TiB/Ti)-TiAl composites with a controlled laminated architecture and enhanced mechanical properties

H Ding, X Cui, N Gao, Y Sun, Y Zhang, L Huang… - Journal of Materials …, 2021 - Elsevier
Abstract The (TiB/Ti)-TiAl composites with a laminated structure composing of alternating
TiB/Ti composite layers, α 2-Ti 3 Al interfacial reaction layers of and γ-TiAl layers were …

Microstructural configuration and compressive deformation behavior of a TiAl composite reinforced by Mn and in situ Ti2AlC particles

Y Gao, S Kou, J Dai, Z Wang, S Shu, S Zhang… - Materials Science and …, 2021 - Elsevier
Abstract TiAl-5wt.% Ti 2 AlC-3wt.% Mn composites reinforced by the addition of Mn and in
situ synthesized Ti 2 AlC nanoparticles with a novel microstructure were fabricated. The …

Microstructure evolution mechanisms and strength improvement of (6.5 vol% TiC+ 3.3 vol% Ti5Si3)/Ti6Al4V composites via heat treatments

X Huang, Y Gao, Y Yi, P Xiao, Y Jian, Y Wang… - Materials Science and …, 2021 - Elsevier
To further improve the mechanical properties of titanium matrix composite containing
relatively high fraction of TiC and Ti 5 Si 3 particles,(6.5 vol% TiC+ 3.3 vol% Ti 5 Si …

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 fabrication of Ti–Al/Ti2AlC composite by hot-press sintering

L Wei, J Liu, X Wu, X Liu, X Lv, Y Liu - Journal of Alloys and Compounds, 2020 - Elsevier
Abstract Ti–Al/Ti 2 AlC (4, 8, 12, 16, and 20 wt%) composites were prepared in situ via the
high-energy ball milling of TiH 2, Al, and C powders, followed by hot-press sintering at 1473 …

Microstructure and mechanical properties of in-situ dual morphology Ti8C5/TiB2 reinforced TiAl composite

S Yang, C Cui, S Cui, S Liu, Y Liang - Materials Science and Engineering: A, 2022 - Elsevier
An in-situ dual morphology Ti 8 C 5/TiB 2 reinforced TiAl composite (DMTTC) is prepared by
adding the inoculant which is prepared by spark plasma sintering (SPS). In DMTTC, Ti 8 C 5 …

Strengthening effects of TiC particles and microstructure refinement in in situ TiC-reinforced Ti matrix composites

F Ma, J Zhou, P Liu, W Li, X Liu, D Pan, W Lu… - Materials …, 2017 - Elsevier
TiC-reinforced Ti matrix composites of various TiC volume fractions were prepared via an in
situ synthesis method. The microstructure of the composites was refined by thermo …