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Enhancement of Mechanical and Electrical Properties in Al 6101 Alloy by Severe Shear Strain under Hydrostatic Pressure. / Medvedev, Andrey; Murashkin, Maxim Yu; Kazykhanov, Vil; Valiev, Ruslan Z.; Medvedev, Alexander E.; Hodgson, Peter D.; Lapovok, Rimma.

в: Advanced Engineering Materials, Том 20, № 11, 1800695, 11.2018.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Author

Medvedev, Andrey ; Murashkin, Maxim Yu ; Kazykhanov, Vil ; Valiev, Ruslan Z. ; Medvedev, Alexander E. ; Hodgson, Peter D. ; Lapovok, Rimma. / Enhancement of Mechanical and Electrical Properties in Al 6101 Alloy by Severe Shear Strain under Hydrostatic Pressure. в: Advanced Engineering Materials. 2018 ; Том 20, № 11.

BibTeX

@article{6332345e6f534cbd9eadd3eb16bf2cfa,
title = "Enhancement of Mechanical and Electrical Properties in Al 6101 Alloy by Severe Shear Strain under Hydrostatic Pressure",
abstract = "Samples of commercially received aluminum AA6101 alloy are homogenized, quenched, and subjected to 2, 4, and 8 passes of Equal Channel Angular Pressing (ECAP) with 200 MPa of applied backpressure. Tensile strength of the alloy's samples increases with the accumulated strain to the double value of 400 MPa after 8 ECAP passes, while electrical conductivity slightly decreases from 51.3 to 48.2%IACS. Aging at 130 °C for 72 h is used to restore conductivity with very small loss of strength. Moreover, the increase in conductivity is directly proportional to the number of ECAP passes and conductivity exceeds those values measured for the as-received and solution treated states. Strong inhomogeneity of the microstructure and formation of a network of differently oriented shear bands during severe plastic deformation is observed, which is beneficial for simultaneous enhancement of mechanical and electrical properties.",
keywords = "aging, Al–Mg–Si alloy, ECAP with backpressure, electrical conductivity, mechanical strength, Si alloy, Mg, Al, GRAIN-REFINEMENT, STRENGTH, ECAP, ALUMINUM, Al-Mg-Si alloy, TRANSMISSION, EVOLUTION, PRECIPITATION, CONDUCTIVITY, MG-SI ALLOY, MICROSTRUCTURE",
author = "Andrey Medvedev and Murashkin, {Maxim Yu} and Vil Kazykhanov and Valiev, {Ruslan Z.} and Medvedev, {Alexander E.} and Hodgson, {Peter D.} and Rimma Lapovok",
year = "2018",
month = nov,
doi = "10.1002/adem.201800695",
language = "English",
volume = "20",
journal = "Advanced Engineering Materials",
issn = "1438-1656",
publisher = "Wiley-Blackwell",
number = "11",

}

RIS

TY - JOUR

T1 - Enhancement of Mechanical and Electrical Properties in Al 6101 Alloy by Severe Shear Strain under Hydrostatic Pressure

AU - Medvedev, Andrey

AU - Murashkin, Maxim Yu

AU - Kazykhanov, Vil

AU - Valiev, Ruslan Z.

AU - Medvedev, Alexander E.

AU - Hodgson, Peter D.

AU - Lapovok, Rimma

PY - 2018/11

Y1 - 2018/11

N2 - Samples of commercially received aluminum AA6101 alloy are homogenized, quenched, and subjected to 2, 4, and 8 passes of Equal Channel Angular Pressing (ECAP) with 200 MPa of applied backpressure. Tensile strength of the alloy's samples increases with the accumulated strain to the double value of 400 MPa after 8 ECAP passes, while electrical conductivity slightly decreases from 51.3 to 48.2%IACS. Aging at 130 °C for 72 h is used to restore conductivity with very small loss of strength. Moreover, the increase in conductivity is directly proportional to the number of ECAP passes and conductivity exceeds those values measured for the as-received and solution treated states. Strong inhomogeneity of the microstructure and formation of a network of differently oriented shear bands during severe plastic deformation is observed, which is beneficial for simultaneous enhancement of mechanical and electrical properties.

AB - Samples of commercially received aluminum AA6101 alloy are homogenized, quenched, and subjected to 2, 4, and 8 passes of Equal Channel Angular Pressing (ECAP) with 200 MPa of applied backpressure. Tensile strength of the alloy's samples increases with the accumulated strain to the double value of 400 MPa after 8 ECAP passes, while electrical conductivity slightly decreases from 51.3 to 48.2%IACS. Aging at 130 °C for 72 h is used to restore conductivity with very small loss of strength. Moreover, the increase in conductivity is directly proportional to the number of ECAP passes and conductivity exceeds those values measured for the as-received and solution treated states. Strong inhomogeneity of the microstructure and formation of a network of differently oriented shear bands during severe plastic deformation is observed, which is beneficial for simultaneous enhancement of mechanical and electrical properties.

KW - aging

KW - Al–Mg–Si alloy

KW - ECAP with backpressure

KW - electrical conductivity

KW - mechanical strength

KW - Si alloy

KW - Mg

KW - Al

KW - GRAIN-REFINEMENT

KW - STRENGTH

KW - ECAP

KW - ALUMINUM

KW - Al-Mg-Si alloy

KW - TRANSMISSION

KW - EVOLUTION

KW - PRECIPITATION

KW - CONDUCTIVITY

KW - MG-SI ALLOY

KW - MICROSTRUCTURE

UR - http://www.scopus.com/inward/record.url?scp=85053677300&partnerID=8YFLogxK

UR - http://doi.wiley.com/10.1002/adem.201800695

UR - http://www.mendeley.com/research/enhancement-mechanical-electrical-properties-al-6101-alloy-severe-shear-strain-under-hydrostatic-pre

U2 - 10.1002/adem.201800695

DO - 10.1002/adem.201800695

M3 - Article

AN - SCOPUS:85053677300

VL - 20

JO - Advanced Engineering Materials

JF - Advanced Engineering Materials

SN - 1438-1656

IS - 11

M1 - 1800695

ER -

ID: 35161853