Advanced TiAl Based Alloys: From Polycrystals to Polysynthetic Twinned Single Crystals

Z Zhao, L Chu, M Yu, W Guo… - Advanced Functional …, 2024 - Wiley Online Library
TiAl alloys stand out for low density, high specific strength, and excellent creep resistance,
making them promising for high‐temperature aerospace applications. However, traditional …

Origin of the enhanced creep properties of high Nb containing TiAl alloys with the addition of C and Y2O3

S Xiao, Q Li, Z Liang, Y Tian, X Li, L Xu, J Tian… - Materials Science and …, 2024 - Elsevier
Abstract In this paper, Ti–43Al–6Nb–1Mo–1Cr, Ti–43Al–6Nb–1Mo–1Cr-0.5 C and Ti–43Al–
6Nb–1Mo–1Cr-0.5 C-0.05 Y 2 O 3 alloys were prepared by induction skull melting under …

[HTML][HTML] Insight into the Ta alloying effects on the oxidation behavior and mechanism of cast TiAl alloy

Z Gao, R Hu, H Zou, M Zhou, X Luo - Materials & Design, 2024 - Elsevier
The effects of Ta alloying on the isothermal oxidation behavior and mechanism of a cast Ti-
48Al-3Nb-1.5 Ta (at.%) TiAl alloy are investigated. It exhibits excellent oxidation resistance …

Distinct phase-selective corrosions of Ti-48Al alloy in aqueous electrolyte and molten salt

X Huang, PSSR Krishnan, KX Kuah, TL Meng, Y Ng… - Corrosion …, 2024 - Elsevier
Abstract Corrosion of Ti-48Al alloys, consisting of γ-TiAl phase and α 2-Ti 3 Al phase in
lamellar structures, has been studied by electrochemical method at room temperature and …

Investigation on Al-Al2O3 refractories with Al2O3-Ti2O3 raw material at evaluate temperatures

Q Zheng, Y Li, C Ma, J Sun, Y Gao, L Feng - Journal of the European …, 2024 - Elsevier
To explore the phase evolution and performance changes of Al-Al 2 O 3 refractories at high
temperature upon adding novel Al 2 O 3-Ti 2 O 3 raw materials, samples with different Al 2 O …

Effects of Ti/Al Ratio on Formation of Ti-Al Intermetallics/TiB2 Composites by SHS from Ti-Al-B Powder Mixtures

CL Yeh, YC Chan - Processes, 2024 - mdpi.com
Ti-Al intermetallics/TiB2 composites were prepared from elemental powder mixtures by the
method of self-propagating high-temperature synthesis (SHS). Reactant mixtures were …

钛铝系合金的非等温氧化特性.

欧阳佩旋, 陈航, 孙若晨, 李培杰… - Journal of Materials …, 2024 - search.ebscohost.com
采用TGA/DSC 同步热分析实验, SEM 和EPMA 表征及理论计算等方法对TiAl 和Ti3Al
合金在纯氧气氛下1450~ 1570℃ 的非等温氧化行为进行研究. 结果表明: 当氧化温度高于TiAl …