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The Effect of Annealing and Additional Deformation on the Mechanical Properties of Ultrafine-Grained Al–1.5Cu Alloy. / Mavlyutov, A. M.; Orlova, T. S.; Yapparova, E. Kh.

In: Technical Physics Letters, Vol. 46, No. 9, 01.09.2020, p. 916-920.

Research output: Contribution to journal › Article › peer-review

Harvard

Mavlyutov, AM, Orlova, TS & Yapparova, EK 2020, 'The Effect of Annealing and Additional Deformation on the Mechanical Properties of Ultrafine-Grained Al–1.5Cu Alloy', Technical Physics Letters, vol. 46, no. 9, pp. 916-920. https://doi.org/10.1134/S1063785020090266

APA

Mavlyutov, A. M., Orlova, T. S., & Yapparova, E. K. (2020). The Effect of Annealing and Additional Deformation on the Mechanical Properties of Ultrafine-Grained Al–1.5Cu Alloy. Technical Physics Letters, 46(9), 916-920. https://doi.org/10.1134/S1063785020090266

Vancouver

Mavlyutov AM, Orlova TS, Yapparova EK. The Effect of Annealing and Additional Deformation on the Mechanical Properties of Ultrafine-Grained Al–1.5Cu Alloy. Technical Physics Letters. 2020 Sep 1;46(9):916-920. https://doi.org/10.1134/S1063785020090266

Author

Mavlyutov, A. M. ; Orlova, T. S. ; Yapparova, E. Kh. / The Effect of Annealing and Additional Deformation on the Mechanical Properties of Ultrafine-Grained Al–1.5Cu Alloy. In: Technical Physics Letters. 2020 ; Vol. 46, No. 9. pp. 916-920.

BibTeX

@article{945073ce1f1447cabcea0f27e48a6e6f,
title = "The Effect of Annealing and Additional Deformation on the Mechanical Properties of Ultrafine-Grained Al–1.5Cu Alloy",
abstract = "Abstract: We studied mechanical properties of the ultrafine-grained (UFG) alloy of Al–1.5 Cu (wt %). UFG structure has been formed by processing the alloy by high-pressure torsion (НРТ). The UFG alloy shows high values of microhardness (1690 MPa), yield stress (515 MPa), and ultimate tensile strength (655 MPa), but low ductility (~3%). Short-term annealing at 150°C and the subsequent small HPT deformation of 0.25 turns at RT have led only to a slight decrease in the alloy should be replaced by strength to 450 MPa, which was ~70% of the value before annealing, but provided high plasticity (~22%). This implies a high potential for practical application of the alloy under study. The proposed approach may serve as a universal effective way to achieve a combination of high strength and high plasticity for various UFG materials.",
keywords = "aluminum–copper alloys, grain-boundary segregation, plasticity, severe plastic deformation, strength, ultrafine-grained structure, ALUMINUM, MICROSTRUCTURAL EVOLUTION, CU, aluminum-copper alloys, SEGREGATION",
author = "Mavlyutov, {A. M.} and Orlova, {T. S.} and Yapparova, {E. Kh}",
note = "Funding Information: A. Mavlyutov thanks the Russian Science Foundation (grant no. 19-79-00114) for financial support of this work. Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.",
year = "2020",
month = sep,
day = "1",
doi = "10.1134/S1063785020090266",
language = "English",
volume = "46",
pages = "916--920",
journal = "Technical Physics Letters",
issn = "1063-7850",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "9",

}

RIS

TY - JOUR

T1 - The Effect of Annealing and Additional Deformation on the Mechanical Properties of Ultrafine-Grained Al–1.5Cu Alloy

AU - Mavlyutov, A. M.

AU - Orlova, T. S.

AU - Yapparova, E. Kh

N1 - Funding Information: A. Mavlyutov thanks the Russian Science Foundation (grant no. 19-79-00114) for financial support of this work. Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2020/9/1

Y1 - 2020/9/1

N2 - Abstract: We studied mechanical properties of the ultrafine-grained (UFG) alloy of Al–1.5 Cu (wt %). UFG structure has been formed by processing the alloy by high-pressure torsion (НРТ). The UFG alloy shows high values of microhardness (1690 MPa), yield stress (515 MPa), and ultimate tensile strength (655 MPa), but low ductility (~3%). Short-term annealing at 150°C and the subsequent small HPT deformation of 0.25 turns at RT have led only to a slight decrease in the alloy should be replaced by strength to 450 MPa, which was ~70% of the value before annealing, but provided high plasticity (~22%). This implies a high potential for practical application of the alloy under study. The proposed approach may serve as a universal effective way to achieve a combination of high strength and high plasticity for various UFG materials.

AB - Abstract: We studied mechanical properties of the ultrafine-grained (UFG) alloy of Al–1.5 Cu (wt %). UFG structure has been formed by processing the alloy by high-pressure torsion (НРТ). The UFG alloy shows high values of microhardness (1690 MPa), yield stress (515 MPa), and ultimate tensile strength (655 MPa), but low ductility (~3%). Short-term annealing at 150°C and the subsequent small HPT deformation of 0.25 turns at RT have led only to a slight decrease in the alloy should be replaced by strength to 450 MPa, which was ~70% of the value before annealing, but provided high plasticity (~22%). This implies a high potential for practical application of the alloy under study. The proposed approach may serve as a universal effective way to achieve a combination of high strength and high plasticity for various UFG materials.

KW - aluminum–copper alloys

KW - grain-boundary segregation

KW - plasticity

KW - severe plastic deformation

KW - strength

KW - ultrafine-grained structure

KW - ALUMINUM

KW - MICROSTRUCTURAL EVOLUTION

KW - CU

KW - aluminum-copper alloys

KW - SEGREGATION

UR - http://www.scopus.com/inward/record.url?scp=85092306389&partnerID=8YFLogxK

U2 - 10.1134/S1063785020090266

DO - 10.1134/S1063785020090266

M3 - Article

AN - SCOPUS:85092306389

VL - 46

SP - 916

EP - 920

JO - Technical Physics Letters

JF - Technical Physics Letters

SN - 1063-7850

IS - 9

ER -

ID: 70656754