Microstructure and mechanical properties of TiAl alloys with Gd densified by spark plasma sintering

Q Guo, H Sun, R Liu, X Liu, X Jiang - Journal of Materials Engineering and …, 2023 - Springer
alloy obtained by powder metallurgy has good structure uniformity and low dispersion of
performance (Ref 25). However, because TiAl alloy is … Gd containing alloy obtained by sintering

Improved mechanical properties of a Ti-48Al alloy processed by mechanical alloying and spark plasma sintering

V Sharma, X Tan, PSSR Krishnan, S Tekumalla… - Materials Today …, 2023 - Elsevier
… The microstructure of TiAl alloys produced by the casting … in which the desired microstructure
can be obtained. Increasing … in the α phase, resulting in a near lamellar (NL) microstructure. …

Effect of Nano-Y2O3 Addition on Microstructure and Tensile Properties of High-Nb TiAl Alloy Prepared by Spark Plasma Sintering

Y Guo, Y Liang, J Lin, F Yang - Metals, 2021 - mdpi.com
… duplex microstructure and near-lamellar microstructure. However, there were no obvious
microcracks between the interfaces of Y 2 O 3 particles and the matrix, which proves the good

[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
… -nano Ti 2 AlC precipitates is obtained, and the as-prepared … is a near lamellar microstructure
consisting of most γ-TiAl/α 2 … The near lamellar TiAl matrix has intrinsically relatively good

Microstructural stability, phase transformation and mechanical properties of a fully-lamellar microstructure of a Mo-modified high-Nb γ-TiAl alloy

HZ Niu, XJ Chen, YF Chen, S Zhao, GH Liu… - Materials Science and …, 2020 - Elsevier
… In this study, a fine-grained fully-lamellar Ti–44Al–6Nb–1Mo−… near lamellar γ-TiAl alloy during
long-term exposure at 700 C … β-solidifying γ-TiAl alloy densified by spark plasma sintering

Oxidation behavior of a spark plasma sintered Ti–48Al–2W–0.1 B alloy at 800° C

MP Bacos, S Ceccacci, JP Monchoux, C Davoine… - Oxidation of Metals, 2020 - Springer
… (SPS) enables the manufacturing of TiAl alloys with an … at%) and has a near-lamellar
microstructure obtained via the … to obtain a good balance between several microstructural features …

Microstructure and mechanical properties of micro-nano Ti2AlC-reinforced TiAl composites

T Ma, Q Li, Y Wang, X Wang, D Dong, D Zhu - Intermetallics, 2022 - Elsevier
… fabricated by means of spark plasma sintering (SPS) using the … Fully lamellar structure was
obtained after sintering above … the TiAl-1G alloy exhibits a near lamellar structure consists of …

[HTML][HTML] The sintering densification, microstructure and mechanical properties of Ti–48Al–2Cr–2Nb by a small addition of Sn–Al powder

C Zhang, Y Pan, T Hui, W Xu, S Zhang… - Journal of Materials …, 2021 - Elsevier
TiAl alloys are difficult to obtain high density through … The TiAl–Sn and TiAl–SnAl samples
exhibit near lamellar or … a positive role in the production of fine-grained structure. The Sn-rich …

Microstructural evolution and embrittlement of a β-solidifying γ-TiAl alloy during exposure at 700° C

Z Zhou, R Liu, Y Shen, Y Liu, P Wang, Y Cui… - Materials Science and …, 2022 - Elsevier
… fully lamellar microstructure was obtained after air cooling. … layer of the near lamellar Ti–44Al–4Nb–4Zr-0.2Si–1B
(at. %) … a β-solidifying γ-TiAl alloy densified by spark plasma sintering

A refined fully lamellar TiAl alloy extruded at α-phase region: Microstructure and mechanical properties

G Yang, X Xu, T Sun, S Xu, W Gui, J Zeng, Y Mu… - Materials Science and …, 2023 - Elsevier
… : duplex (DP), near gamma (NG), near lamellar (NL), and fully … 10g compares the UTS and
EL obtained at RT in this work … of the lamellar colonies, achieving fine grain strengthening. In …