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The effect of ultrafine-grained structure of Al-30Zn on the shape forming ability at sheet metal forming. / Бобрук, Елена Владимировна; Мурашкин, Максим Юрьевич.

In: Defect and Diffusion Forum, Vol. 385 DDF, 22.08.2018, p. 228-233.

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@article{cb37015e98b04240b433f64dabf54dbe,
title = "The effect of ultrafine-grained structure of Al-30Zn on the shape forming ability at sheet metal forming",
abstract = "High pressure torsion (HPT) and equal channel angular pressing in parallel channels (ECAP-PC) at room temperature are used to form homogeneous ultrafine-grained (UFG) structure with a grain size of the aluminum matrix of 350 and 700 nm, respectively, in Al-30Zn (wt. %) specimens. The UFG samples with special geometry produced from the specimens processed by SPD techniques were subjected to sphere-shaped dimple extrusion testing (via the Erikson test method) and bended plate extrusion to determine the material formability during cold sheet metal forming. The same tests were performed on the material with coarse-grained (CG) structure for the sake of comparison. The obtained results are discussed.",
keywords = "Formability, Mechanical strength, Severe plastic deformation, Superductility, Ultra-fine grained materials, Formability, Mechanical strength, Severe plastic deformation, Superductility, Ultra-fine grained materials",
author = "Бобрук, {Елена Владимировна} and Мурашкин, {Максим Юрьевич}",
note = "Funding Information: The EBSD analyses were conducted on the equipment of the Interdisciplinary Resource Centre for Nanotechnology of the Saint Petersburg State University. E.V. Bobruk and M.Yu. Murashkin would like to acknowledge the Russian Science Foundation for financial support under Grant Agreement 17-19-01311.",
year = "2018",
month = aug,
day = "22",
doi = "10.4028/www.scientific.net/DDF.385.228",
language = "English",
volume = "385 DDF",
pages = "228--233",
journal = "Defect and Diffusion Forum",
issn = "1012-0386",
publisher = "Trans Tech Publications Ltd",

}

RIS

TY - JOUR

T1 - The effect of ultrafine-grained structure of Al-30Zn on the shape forming ability at sheet metal forming

AU - Бобрук, Елена Владимировна

AU - Мурашкин, Максим Юрьевич

N1 - Funding Information: The EBSD analyses were conducted on the equipment of the Interdisciplinary Resource Centre for Nanotechnology of the Saint Petersburg State University. E.V. Bobruk and M.Yu. Murashkin would like to acknowledge the Russian Science Foundation for financial support under Grant Agreement 17-19-01311.

PY - 2018/8/22

Y1 - 2018/8/22

N2 - High pressure torsion (HPT) and equal channel angular pressing in parallel channels (ECAP-PC) at room temperature are used to form homogeneous ultrafine-grained (UFG) structure with a grain size of the aluminum matrix of 350 and 700 nm, respectively, in Al-30Zn (wt. %) specimens. The UFG samples with special geometry produced from the specimens processed by SPD techniques were subjected to sphere-shaped dimple extrusion testing (via the Erikson test method) and bended plate extrusion to determine the material formability during cold sheet metal forming. The same tests were performed on the material with coarse-grained (CG) structure for the sake of comparison. The obtained results are discussed.

AB - High pressure torsion (HPT) and equal channel angular pressing in parallel channels (ECAP-PC) at room temperature are used to form homogeneous ultrafine-grained (UFG) structure with a grain size of the aluminum matrix of 350 and 700 nm, respectively, in Al-30Zn (wt. %) specimens. The UFG samples with special geometry produced from the specimens processed by SPD techniques were subjected to sphere-shaped dimple extrusion testing (via the Erikson test method) and bended plate extrusion to determine the material formability during cold sheet metal forming. The same tests were performed on the material with coarse-grained (CG) structure for the sake of comparison. The obtained results are discussed.

KW - Formability, Mechanical strength, Severe plastic deformation, Superductility, Ultra-fine grained materials

KW - Formability

KW - Mechanical strength

KW - Severe plastic deformation

KW - Superductility

KW - Ultra-fine grained materials

UR - http://www.scopus.com/inward/record.url?scp=85052733566&partnerID=8YFLogxK

U2 - 10.4028/www.scientific.net/DDF.385.228

DO - 10.4028/www.scientific.net/DDF.385.228

M3 - Article

VL - 385 DDF

SP - 228

EP - 233

JO - Defect and Diffusion Forum

JF - Defect and Diffusion Forum

SN - 1012-0386

ER -

ID: 33809775