Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloy

In this work theoretical and experimental analysis of the backward extrusion with a rotary die of the AZ31 alloy has been performed. The modification of the classical extrusion was based on the use of a rotary die. The results of theoretical research have confirmed that the use of the modified backw...

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Main Authors: P. Szota, S. Mroz, A. Stefanik, K. Laber, R. Mola
Format: Article
Language:English
Published: Croatian Metallurgical Society 2021-01-01
Series:Metalurgija
Subjects:
Online Access:https://hrcak.srce.hr/file/357468
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author P. Szota
S. Mroz
A. Stefanik
K. Laber
R. Mola
author_facet P. Szota
S. Mroz
A. Stefanik
K. Laber
R. Mola
author_sort P. Szota
collection DOAJ
description In this work theoretical and experimental analysis of the backward extrusion with a rotary die of the AZ31 alloy has been performed. The modification of the classical extrusion was based on the use of a rotary die. The results of theoretical research have confirmed that the use of the modified backward extrusion causes the appearance of shear stress in deformed material, which could affects the activation of additional mechanisms of deformation. The numerical modelling of the rotating extrusion of AZ31 alloy has been conducted by using the computer program Forge®. The experimental tests were carried out in the conditions of the STD 810 torsion plastometer using newly designed tools.
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spelling doaj.art-09aaddc659bb47c19f73eee078e859c52022-12-22T01:22:16ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762021-01-01601-23638Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloyP. Szota0S. Mroz1A. Stefanik2K. Laber3R. Mola4Częstochowa University of Technology, PolandCzęstochowa University of Technology, PolandCzęstochowa University of Technology, PolandCzęstochowa University of Technology, PolandKielce University of Technology, PolandIn this work theoretical and experimental analysis of the backward extrusion with a rotary die of the AZ31 alloy has been performed. The modification of the classical extrusion was based on the use of a rotary die. The results of theoretical research have confirmed that the use of the modified backward extrusion causes the appearance of shear stress in deformed material, which could affects the activation of additional mechanisms of deformation. The numerical modelling of the rotating extrusion of AZ31 alloy has been conducted by using the computer program Forge®. The experimental tests were carried out in the conditions of the STD 810 torsion plastometer using newly designed tools.https://hrcak.srce.hr/file/357468Mg alloysbackward extrusionshear stressphysical modellingnumerical analysis
spellingShingle P. Szota
S. Mroz
A. Stefanik
K. Laber
R. Mola
Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloy
Metalurgija
Mg alloys
backward extrusion
shear stress
physical modelling
numerical analysis
title Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloy
title_full Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloy
title_fullStr Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloy
title_full_unstemmed Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloy
title_short Theoretical and experimental analysis of the backward extrusion process with a rotational die of AZ31 alloy
title_sort theoretical and experimental analysis of the backward extrusion process with a rotational die of az31 alloy
topic Mg alloys
backward extrusion
shear stress
physical modelling
numerical analysis
url https://hrcak.srce.hr/file/357468
work_keys_str_mv AT pszota theoreticalandexperimentalanalysisofthebackwardextrusionprocesswitharotationaldieofaz31alloy
AT smroz theoreticalandexperimentalanalysisofthebackwardextrusionprocesswitharotationaldieofaz31alloy
AT astefanik theoreticalandexperimentalanalysisofthebackwardextrusionprocesswitharotationaldieofaz31alloy
AT klaber theoreticalandexperimentalanalysisofthebackwardextrusionprocesswitharotationaldieofaz31alloy
AT rmola theoreticalandexperimentalanalysisofthebackwardextrusionprocesswitharotationaldieofaz31alloy