Effect of magnetic fields on the formation of the neck of a flat aluminum sample with inclusions during stretching.

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Bibliographic Details
Title: Effect of magnetic fields on the formation of the neck of a flat aluminum sample with inclusions during stretching.
Authors: Skvortsov, Arkady A.1 (AUTHOR) a.a.skvortsov@mospolytech.ru, Pshonkin, Danila E.1 (AUTHOR), Nikolaev, Vladimir K.1 (AUTHOR), Kulakov, Pavel A.1 (AUTHOR)
Source: Mechanics Research Communications. May2023, Vol. 129, pN.PAG-N.PAG. 1p.
Subjects: Magnetic field effects, Mechanical loads, Aluminum alloys, Strains & stresses (Mechanics), Creep (Materials), Material plasticity
Abstract: The present study investigates the effect of a constant magnetic field (MF) on the destruction of an aluminum alloy containing ferromagnetic inclusions in the creep regime. The authors found that preliminary exposure (before mechanical load P = 150 ... 160 N) of aluminum alloy to a constant MF (with induction B up to 0.7 T and exposure time of at least 30 min) increases the alloy creep (up to 20%) and changes the nature of the formation of a zone of intense plastic deformation ("neck"). The authors associate the observed changes with an increasing role of internal mechanical stresses due to the strong magnetostriction of inclusions. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
Description
Abstract:The present study investigates the effect of a constant magnetic field (MF) on the destruction of an aluminum alloy containing ferromagnetic inclusions in the creep regime. The authors found that preliminary exposure (before mechanical load P = 150 ... 160 N) of aluminum alloy to a constant MF (with induction B up to 0.7 T and exposure time of at least 30 min) increases the alloy creep (up to 20%) and changes the nature of the formation of a zone of intense plastic deformation ("neck"). The authors associate the observed changes with an increasing role of internal mechanical stresses due to the strong magnetostriction of inclusions. [ABSTRACT FROM AUTHOR]
ISSN:00936413
DOI:10.1016/j.mechrescom.2023.104071