Thermodynamic modeling of the ti–al–v system over the entire composition and a wide temperature range

K Li, G Fan, W Zheng, J Wang - Calphad, 2024 - Elsevier
Ti–Al–V alloys have received considerable attention owing to their excellent high-
temperature mechanical properties. After conducting a critical review of the available …

Modeling Charged Defects Using the Defect Energy Formalism With a Charge Sublattice Within a CALPHAD Framework

AH Adekoya, GJ Snyder - Advanced Functional Materials, 2024 - Wiley Online Library
The non‐stoichiometry of material compounds significantly influences their functional
properties. In semiconductors, point defects determine whether a material is n‐type or p …

Hydrogen-enabled microstructure and fatigue strength engineering of titanium alloys

JD Paramore, ZZ Fang, M Dunstan, P Sun, BG Butler - Scientific reports, 2017 - nature.com
Traditionally, titanium alloys with satisfactory mechanical properties can only be produced
via energy-intensive and costly wrought processes, while titanium alloys produced using low …

Mechanisms of Ti3Al precipitation in hcp α-Ti

FF Dear, P Kontis, B Gault, J Ilavsky, D Rugg, D Dye - Acta Materialia, 2021 - Elsevier
Nucleation and growth of Ti 3 Al α 2 ordered domains in α-Ti–Al–X alloys were
characterised using a combination of transmission electron microscopy, atom probe …

Composition and temperature dependence of α2 phase decomposition in high Nb-containing lamellar γ-TiAl alloys: Experiments and first-principles calculations

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 …

Thermodynamic and diffusion kinetic studies of the Fe-Co system

J Wang, XG Lu, N Zhu, W Zheng - Calphad, 2017 - Elsevier
The phase equilibria, thermodynamic properties and diffusion mobilities of the Fe-Co system
were carefully assessed through the CALPHAD methods. As an indispensable tool, the first …

EBSD and Phase-Field Crystal Simulation Revealed the Inhibition of Al3Ti on Crack Extention in TC4-2024Al Laminated Composites

Y Liu, Z Song, M Li, K Wang, Z **ong, H Hou… - Acta Metallurgica Sinica …, 2024 - Springer
Abstract In Ti–Al laminated composites, cracks nucleate preferentially at the Al3Ti layer, but
the inhibitory effect of Al3Ti on crack extension is ignored. Interestingly, by combining …

[HTML][HTML] Effect of fluoride complexation by aluminium ions on the corrosion behaviour of aluminium cathodes used in zinc electrowinning

JA Paula, D Majuste, NHJ Freire, EM Mazzer… - Journal of Materials …, 2023 - Elsevier
Abstract Fluoride (F−) impurity at 20 mg L− 1 in the zinc sulphate electrolyte increased by
73% and 98% the corrosion rate of Al-1050 and Al-1070 alloys, respectively, which are used …

Thermodynamic assessment of the Ti–Al–Zr system and atomic mobility of its bcc phase

J Wang, W Zheng, G Xu, X Zeng, Y Cui - Calphad, 2020 - Elsevier
In the present work, the thermodynamic description of the Ti–Al–Zr ternary system was
assessed by taking into account the ab initio data on the formation enthalpies of end …

Kinetic arrest behavior in Ni-Co-Mn-Sn alloys within the phase boundary between martensite and strain glass

C Hao, Y Wang, J Wang, C Liang, D Duan, D Wang… - Scripta Materialia, 2021 - Elsevier
Kinetic arrest behavior is an interesting phenomenon that magnetic martensitic transition is
suppressed during field cooling. A metastable “austenite” is arrested at very low …