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Optimization of electrical conductivity and strength combination by structure design at the nanoscale in Al-Mg-Si alloys. / Sauvage, X.; Bobruk, E.V.; Murashkin, M.Yu.; Nasedkina, Y.; Enikeev, N.A.; Valiev, R.Z.

в: Acta Materialia, Том 98, 2015, стр. 355-366.

Результаты исследований: Научные публикации в периодических изданияхстатья

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@article{66fbcd20a854463a81147cb7943e7d34,
title = "Optimization of electrical conductivity and strength combination by structure design at the nanoscale in Al-Mg-Si alloys",
abstract = "{\textcopyright} 2015 Acta Materialia Inc. The contribution of ultrafine grains and nanoscaled precipitates has been investigated in the Al-Mg-Si system to optimize the combination of strength and electrical conductivity. A full range of nanoscaled structures was achieved by varying severe plastic deformation and post-processing precipitation treatments. Nanoscaled features, like grain size, solute content of the matrix, precipitate size, density or distribution were quantitatively estimated by analytical transmission electron microscopy and atom probe tomography. Deformation induced precipitation and grain boundary segregations are reported here and the physical origins are discussed. The concomitant grain growth and precipitation mechanisms that occur during post deformation aging treatment have also been investigated. Then, the quantitative data obtained from the nanoscale characterization of ultrafine grain structures allowed adjusting physical models to account both for the mechanical strength and the electrical conduc",
author = "X. Sauvage and E.V. Bobruk and M.Yu. Murashkin and Y. Nasedkina and N.A. Enikeev and R.Z. Valiev",
year = "2015",
doi = "10.1016/j.actamat.2015.07.039",
language = "English",
volume = "98",
pages = "355--366",
journal = "Acta Materialia",
issn = "1359-6454",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Optimization of electrical conductivity and strength combination by structure design at the nanoscale in Al-Mg-Si alloys

AU - Sauvage, X.

AU - Bobruk, E.V.

AU - Murashkin, M.Yu.

AU - Nasedkina, Y.

AU - Enikeev, N.A.

AU - Valiev, R.Z.

PY - 2015

Y1 - 2015

N2 - © 2015 Acta Materialia Inc. The contribution of ultrafine grains and nanoscaled precipitates has been investigated in the Al-Mg-Si system to optimize the combination of strength and electrical conductivity. A full range of nanoscaled structures was achieved by varying severe plastic deformation and post-processing precipitation treatments. Nanoscaled features, like grain size, solute content of the matrix, precipitate size, density or distribution were quantitatively estimated by analytical transmission electron microscopy and atom probe tomography. Deformation induced precipitation and grain boundary segregations are reported here and the physical origins are discussed. The concomitant grain growth and precipitation mechanisms that occur during post deformation aging treatment have also been investigated. Then, the quantitative data obtained from the nanoscale characterization of ultrafine grain structures allowed adjusting physical models to account both for the mechanical strength and the electrical conduc

AB - © 2015 Acta Materialia Inc. The contribution of ultrafine grains and nanoscaled precipitates has been investigated in the Al-Mg-Si system to optimize the combination of strength and electrical conductivity. A full range of nanoscaled structures was achieved by varying severe plastic deformation and post-processing precipitation treatments. Nanoscaled features, like grain size, solute content of the matrix, precipitate size, density or distribution were quantitatively estimated by analytical transmission electron microscopy and atom probe tomography. Deformation induced precipitation and grain boundary segregations are reported here and the physical origins are discussed. The concomitant grain growth and precipitation mechanisms that occur during post deformation aging treatment have also been investigated. Then, the quantitative data obtained from the nanoscale characterization of ultrafine grain structures allowed adjusting physical models to account both for the mechanical strength and the electrical conduc

U2 - 10.1016/j.actamat.2015.07.039

DO - 10.1016/j.actamat.2015.07.039

M3 - Article

VL - 98

SP - 355

EP - 366

JO - Acta Materialia

JF - Acta Materialia

SN - 1359-6454

ER -

ID: 3948087