Friction influence on the AA6060 aluminium alloy formability

Using a finite element calculation code, this work analyses the influence of friction during a stamping test conducted on the AA6060 aluminium-based alloy. The study focuses on phenomena happening when the sheet necking appears. This condition, based on the Hill’s localized necking theory and the Sw...

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Main Authors: Costanzo Bellini, Gillo Giuliano, Luca Sorrentino
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2019-06-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/2530
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author Costanzo Bellini
Gillo Giuliano
Luca Sorrentino
author_facet Costanzo Bellini
Gillo Giuliano
Luca Sorrentino
author_sort Costanzo Bellini
collection DOAJ
description Using a finite element calculation code, this work analyses the influence of friction during a stamping test conducted on the AA6060 aluminium-based alloy. The study focuses on phenomena happening when the sheet necking appears. This condition, based on the Hill’s localized necking theory and the Swift’s diffuse necking theory, is dependent on the material hardening index. This work shows that the punch stroke at the necking condition point is maximum when the main strain measured on the sheet surface are unbalanced and close to a balanced biaxial tension condition.
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institution Kabale University
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publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-eb2a4e8fd16143c795d6e0ecc4782b722025-01-03T01:03:09ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932019-06-011349Friction influence on the AA6060 aluminium alloy formabilityCostanzo Bellini0Gillo Giuliano1Luca Sorrentino2University of Cassino and Southern LazioUniversity of Cassino and Southern LazioUniversity of Cassino and Southern LazioUsing a finite element calculation code, this work analyses the influence of friction during a stamping test conducted on the AA6060 aluminium-based alloy. The study focuses on phenomena happening when the sheet necking appears. This condition, based on the Hill’s localized necking theory and the Swift’s diffuse necking theory, is dependent on the material hardening index. This work shows that the punch stroke at the necking condition point is maximum when the main strain measured on the sheet surface are unbalanced and close to a balanced biaxial tension condition.https://www.fracturae.com/index.php/fis/article/view/2530AA6060 aluminium alloyForming processFriction influenceFormability limit curve
spellingShingle Costanzo Bellini
Gillo Giuliano
Luca Sorrentino
Friction influence on the AA6060 aluminium alloy formability
Fracture and Structural Integrity
AA6060 aluminium alloy
Forming process
Friction influence
Formability limit curve
title Friction influence on the AA6060 aluminium alloy formability
title_full Friction influence on the AA6060 aluminium alloy formability
title_fullStr Friction influence on the AA6060 aluminium alloy formability
title_full_unstemmed Friction influence on the AA6060 aluminium alloy formability
title_short Friction influence on the AA6060 aluminium alloy formability
title_sort friction influence on the aa6060 aluminium alloy formability
topic AA6060 aluminium alloy
Forming process
Friction influence
Formability limit curve
url https://www.fracturae.com/index.php/fis/article/view/2530
work_keys_str_mv AT costanzobellini frictioninfluenceontheaa6060aluminiumalloyformability
AT gillogiuliano frictioninfluenceontheaa6060aluminiumalloyformability
AT lucasorrentino frictioninfluenceontheaa6060aluminiumalloyformability