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Article Dans Une Revue Materials Letters Année : 2023

Nanostructuring of beryllium bronze: Contribution of grain boundaries segregation and solid solution

Ivan Lomakin
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Xavier Sauvage

Résumé

The impact of composition on grain refinement in solutionized CuBe alloys was investigated. High-pressure torsion resulted in grain sizes of 10-110 nm for Cu-1 wt.% Be and 10-20 nm for Cu-2 wt.%Be. Our findings indicate that Be stabilizes the nanoscale grain size, which is influenced by the balance between defect creation and annihilation. Consequently, Be concentration serves as a key parameter for directing microstructure and property changes during severe plastic deformation.
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Origine : Publication financée par une institution
Licence : CC BY - Paternité

Dates et versions

hal-04337735 , version 1 (12-12-2023)

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Ivan Lomakin, Alfiia Nigmatullina, Xavier Sauvage. Nanostructuring of beryllium bronze: Contribution of grain boundaries segregation and solid solution. Materials Letters, 2023, 357, ⟨10.1016/j.matlet.2023.135632⟩. ⟨hal-04337735⟩
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