A role of atomic size misfit in lattice distortion and solid solution strengthening of TiNbHfTaZr high entropy alloy system

Thirathipviwat P, Sato S, Song G, Bednarcik J, Nielsch K, Jung J, Han J (2022)


Publication Type: Journal article

Publication year: 2022

Journal

Book Volume: 210

Article Number: 114470

DOI: 10.1016/j.scriptamat.2021.114470

Abstract

Systematic variations of chemical compositions in TiNbHfTaZr HEA system were designed for an investigation of compositional complexity and chemical composition effects on lattice distortion. The lattice distortion was quantitatively analyzed by using the pair distribution function (PDF) method. The levels of lattice distortion were proportional to the atomic size misfit rather than the compositional complexity in the TiNbHfTaZr HEA system. The more pronounced lattice distortion in the TiNbHfTaZr HEA system increases the solid solution strengthening. The study suggested that the atomic size misfit is one of the foremost considerations on lattice distortion and solid solution strengthening in the TiNbHfTaZr HEA system.

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How to cite

APA:

Thirathipviwat, P., Sato, S., Song, G., Bednarcik, J., Nielsch, K., Jung, J., & Han, J. (2022). A role of atomic size misfit in lattice distortion and solid solution strengthening of TiNbHfTaZr high entropy alloy system. Scripta Materialia, 210. https://doi.org/10.1016/j.scriptamat.2021.114470

MLA:

Thirathipviwat, Pramote, et al. "A role of atomic size misfit in lattice distortion and solid solution strengthening of TiNbHfTaZr high entropy alloy system." Scripta Materialia 210 (2022).

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