The high strength-to-weight ratio property of titanium aluminide (TiAl) based intermetallic alloys makes researchers regard this type of material as a potential replacement for the …
B Shao, W Tang, S Guo, Y Zong, D Shan, B Guo - Acta Materialia, 2023 - Elsevier
Abstract The Ti–22Al–25Nb alloy, which possesses a complex microstructure, is a new type of lightweight high-temperature structural material. Revealing the effects of microstructure …
Y Pan, X Lu, MD Hayat, F Yang, CC Liu, Y Li, XY Li… - Corrosion …, 2020 - Elsevier
The effect of Sn addition on the oxidation behavior of high-Nb containing TiAl alloys was investigated with isothermal oxidation tests conducted in static air at 1000° C. Sn addition …
C Zhang, S Zhang, Y Pan, W Xu, H Singh, B Liu… - Journal of Materials …, 2022 - Elsevier
Tin (Sn) can be used as an effective TiAl powder sintering aid, but it is unclear whether Sn will deteriorate its properties as a micro-alloyed element in TiAl intermetallic. This work …
J Gou, Z Wang, S Hu, J Shen, Y Tian, G Zhao… - Journal of Alloys and …, 2020 - Elsevier
To refine the coarse columnar prior-β grains across the layers in the cold metal transfer additive manufacturing (CMTAM) of a Ti–6Al–4V thin-wall structure, the addition of trace Nb …
PV Panin, AS Kochetkov, AV Zavodov, EA Lukina - Intermetallics, 2020 - Elsevier
The aim of the present work was to study the influence of Gd microaddition on the sequence and temperatures of phase transformations as well as on the microstructural evolution and …
C Dai, Z Yang, J Sun, S Lu, L Vitos - Acta Materialia, 2021 - Elsevier
This paper reports an experimental and theoretical study of composition and temperature dependence of α 2 phase decomposition in lamellar γ-Ti−(43∼ 47) Al−(4∼ 10) Nb alloys …
Y Pan, X Lu, C Liu, T Hui, C Zhang, X Qu - Intermetallics, 2020 - Elsevier
The challenge of producing high-density TiAl alloys is hereby addressed by a simple pressureless sintering approach. A systematic study has been made on the effect of Sn …
W Li, W Zhang, H Zhai, S Wang, Q Song, RJK Wood… - Tribology …, 2022 - Elsevier
Abstract A ternary Ti-25Al-17 Nb coating (89.5 vol.% O phase and 4.3 vol.% α 2 phase) was fabricated from the pre-alloyed powder by in-situ laser synthesis. The powder was laser …