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Effect of annealing on the microstructure and mechanical properties of ultrafine-grained commercially pure Al. / Mavlyutov, A. M.; Latynina, T. A.; Murashkin, M. Yu; Valiev, R. Z.; Orlova, T. S.

в: Physics of the Solid State, Том 59, № 10, 01.10.2017, стр. 1970-1977.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Mavlyutov, AM, Latynina, TA, Murashkin, MY, Valiev, RZ & Orlova, TS 2017, 'Effect of annealing on the microstructure and mechanical properties of ultrafine-grained commercially pure Al', Physics of the Solid State, Том. 59, № 10, стр. 1970-1977. https://doi.org/10.1134/S1063783417100274

APA

Vancouver

Author

Mavlyutov, A. M. ; Latynina, T. A. ; Murashkin, M. Yu ; Valiev, R. Z. ; Orlova, T. S. / Effect of annealing on the microstructure and mechanical properties of ultrafine-grained commercially pure Al. в: Physics of the Solid State. 2017 ; Том 59, № 10. стр. 1970-1977.

BibTeX

@article{5a465525446b40e18a9637b363e063a7,
title = "Effect of annealing on the microstructure and mechanical properties of ultrafine-grained commercially pure Al",
abstract = "The influence of annealing on the microstructure and mechanical properties of ultrafine-grained (UFG) commercially pure aluminum preliminarily subjected to severe plastic deformation by high pressure torsion has been studied. It is found that annealing of the UFG samples in the temperature range 363–473 K for 1 h leads to increases in the conventional yield strength and ultimate tensile strength, which attained maximum values (50 and 30%, respectively) after annealing at 423 K. A key role of nonequilibrium high-angle grain boundaries in the strengthening effect of UFG-Al due to annealing is discussed. The increase in the strength of UFG-Al is accompanied by a significant decrease in its ductility. A new approach of increasing the ductility of UFG-Al with retaining a high strength is proposed. It is an introduction of additional dislocation density to a UFG structure relaxed by annealing.",
author = "Mavlyutov, {A. M.} and Latynina, {T. A.} and Murashkin, {M. Yu} and Valiev, {R. Z.} and Orlova, {T. S.}",
year = "2017",
month = oct,
day = "1",
doi = "10.1134/S1063783417100274",
language = "English",
volume = "59",
pages = "1970--1977",
journal = "Physics of the Solid State",
issn = "1063-7834",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "10",

}

RIS

TY - JOUR

T1 - Effect of annealing on the microstructure and mechanical properties of ultrafine-grained commercially pure Al

AU - Mavlyutov, A. M.

AU - Latynina, T. A.

AU - Murashkin, M. Yu

AU - Valiev, R. Z.

AU - Orlova, T. S.

PY - 2017/10/1

Y1 - 2017/10/1

N2 - The influence of annealing on the microstructure and mechanical properties of ultrafine-grained (UFG) commercially pure aluminum preliminarily subjected to severe plastic deformation by high pressure torsion has been studied. It is found that annealing of the UFG samples in the temperature range 363–473 K for 1 h leads to increases in the conventional yield strength and ultimate tensile strength, which attained maximum values (50 and 30%, respectively) after annealing at 423 K. A key role of nonequilibrium high-angle grain boundaries in the strengthening effect of UFG-Al due to annealing is discussed. The increase in the strength of UFG-Al is accompanied by a significant decrease in its ductility. A new approach of increasing the ductility of UFG-Al with retaining a high strength is proposed. It is an introduction of additional dislocation density to a UFG structure relaxed by annealing.

AB - The influence of annealing on the microstructure and mechanical properties of ultrafine-grained (UFG) commercially pure aluminum preliminarily subjected to severe plastic deformation by high pressure torsion has been studied. It is found that annealing of the UFG samples in the temperature range 363–473 K for 1 h leads to increases in the conventional yield strength and ultimate tensile strength, which attained maximum values (50 and 30%, respectively) after annealing at 423 K. A key role of nonequilibrium high-angle grain boundaries in the strengthening effect of UFG-Al due to annealing is discussed. The increase in the strength of UFG-Al is accompanied by a significant decrease in its ductility. A new approach of increasing the ductility of UFG-Al with retaining a high strength is proposed. It is an introduction of additional dislocation density to a UFG structure relaxed by annealing.

UR - http://www.scopus.com/inward/record.url?scp=85031786036&partnerID=8YFLogxK

U2 - 10.1134/S1063783417100274

DO - 10.1134/S1063783417100274

M3 - Article

AN - SCOPUS:85031786036

VL - 59

SP - 1970

EP - 1977

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 10

ER -

ID: 35172852