Microstructure evolution and properties of powder metallurgy Ti43Al9V0. 3Y alloy sheets at different rolling temperatures

D Zhang, L Bao, Q Li, J Han, Y Chen - Materials Science and Engineering …, 2023 - Elsevier
TiAl alloy is a new type of lightweight high temperature structural material with excellent
properties. Its room temperature brittleness can be improved by refining the microstructure …

[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 …

Role of SPS temperature and holding time on the properties of Ti3AlC2-doped TiAl composites

M Akhlaghi, E Salahi, SA Tayebifard… - Synthesis and Sintering, 2022 - synsint.com
In order to study the effects of sintering conditions on the properties of TiAl-based materials,
two different compositions (TiAl-15 wt% Ti3AlC2 and TiAl-25 wt% Ti3AlC2) were chosen and …

The Oxidation Behavior of Spark Plasma Sintered Ti-48Al Alloys

PS Krishnan, KP Davidson, X Xu, SW Chan… - Journal of Materials …, 2024 - Springer
Titanium aluminide (TiAl)-based alloys are lightweight intermetallic compounds used in
critical high temperature structural applications, such as jet engine components. However …

Role of Ti3AlC2 MAX phase on characteristics of in-situ synthesized TiAl intermetallics. Part III: microstructure

M Akhlaghi, E Salahi, SA Tayebifard… - Synthesis and Sintering, 2022 - synsint.com
In this paper, the 3 rd part of a series of publications on the sinterability and characteristics of
TiAl–Ti 3 AlC 2 composites, the microstructure development during the synthesis and …

Oxidation Resistance of γ-TiAl Based Alloys Modified by C, Si and Y2O3 Microdopants

PA Loginov, GM Markov, NV Shvyndina, GV Smirnov… - Ceramics, 2022 - mdpi.com
This work aimed to study the oxidation resistance of γ-TiAl based alloy, doped with small
concentrations of carbon, silicon, and yttrium oxide in air at 800 and 1100° C for 30 h. The …

Microstructure and shear property of high-temperature brazing of TiAl alloy and 316L stainless steel with a Ni-based amorphous filler

S Guo, X Li, K Dong, J Gu, Q Zhou, K Wang - Frontiers in Materials, 2022 - frontiersin.org
High-quality joining of TiAl alloy to stainless steel is of great significance to the aerospace
field. However, the hybrid structure of TiAl and 316L always suffers from insufficient strength …

Microstructure Evolution in a β-γ TiAl Alloy during Hot Deformation under Variable Conditions

G Li, Z Chen, Y Wang, X Zhang, Q Xing, X Zhang… - Crystals, 2023 - mdpi.com
In contrast to practical hot compression processes, the testing of the hot workability of TiAl
alloys is usually conducted under the conditions of constant strain rates and constant …

Optimization of Microstructure and High-Temperature Mechanical Properties of Ti4822/Ti2alc Composites Through Multiple Solution-Aging Treatments

X Kang, Z Pu, M Zheng, J Wu, J Xiang, FF Wu… - Available at SSRN … - papers.ssrn.com
In this paper, a Ti-48Al-2Cr-2Nb (Ti4822, at.%) based composite with uniformly distributed
Ti2AlC nano-micro precipitates was prepared by powder metallurgy followed by a multiple …

Superplasticity of Brittle Fractured Tial Alloy

Z Pu, W Li, J Wu, C Kan, Z Liu, X Kang… - Available at SSRN … - papers.ssrn.com
This study synthesized and characterized the TiAl alloys with four typical microstructures,
which were produced via different SPS sintering processes. The phase composition of TiAl …