New concepts of extrusion dies to reduce the anisotropy of extruded profiles by means of additive manufacturing

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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New concepts of extrusion dies to reduce the anisotropy of extruded profiles by means of additive manufacturing. / Khalifa, Noomane Ben; Isakovic, Jonas; Bohlen, Jan.
in: CIRP Annals, Jahrgang 70, Nr. 1, 2021, S. 231-234.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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Khalifa NB, Isakovic J, Bohlen J. New concepts of extrusion dies to reduce the anisotropy of extruded profiles by means of additive manufacturing. CIRP Annals. 2021;70(1):231-234. Epub 2021 Apr 20. doi: 10.1016/j.cirp.2021.04.006

Bibtex

@article{ba899a7ff5a94dbf96ccb04e5f01dfc0,
title = "New concepts of extrusion dies to reduce the anisotropy of extruded profiles by means of additive manufacturing",
abstract = "The directionality of material flow in established forming processes often leads to a material-specific development of anisotropic mechanical properties. The significance is determined by the process related state variables. A new approach to control the state variables and to reduce the mechanical anisotropy is based on an extrusion die design concept where material flow components perpendicular to the extrusion direction (ED) are adjusted. Specially shaped internal free-form surfaces require additive manufacturing for the establishment of the dies. A concept for a flat band profile is elaborated and the impact on exemplary lightweight alloys, aluminum alloy AA6060 and magnesium alloy AZ31 is discussed.",
keywords = "Anisotropy, Die design, Extrusion, Engineering",
author = "Khalifa, {Noomane Ben} and Jonas Isakovic and Jan Bohlen",
year = "2021",
doi = "10.1016/j.cirp.2021.04.006",
language = "English",
volume = "70",
pages = "231--234",
journal = "CIRP Annals",
issn = "0007-8506",
publisher = "Elsevier Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - New concepts of extrusion dies to reduce the anisotropy of extruded profiles by means of additive manufacturing

AU - Khalifa, Noomane Ben

AU - Isakovic, Jonas

AU - Bohlen, Jan

PY - 2021

Y1 - 2021

N2 - The directionality of material flow in established forming processes often leads to a material-specific development of anisotropic mechanical properties. The significance is determined by the process related state variables. A new approach to control the state variables and to reduce the mechanical anisotropy is based on an extrusion die design concept where material flow components perpendicular to the extrusion direction (ED) are adjusted. Specially shaped internal free-form surfaces require additive manufacturing for the establishment of the dies. A concept for a flat band profile is elaborated and the impact on exemplary lightweight alloys, aluminum alloy AA6060 and magnesium alloy AZ31 is discussed.

AB - The directionality of material flow in established forming processes often leads to a material-specific development of anisotropic mechanical properties. The significance is determined by the process related state variables. A new approach to control the state variables and to reduce the mechanical anisotropy is based on an extrusion die design concept where material flow components perpendicular to the extrusion direction (ED) are adjusted. Specially shaped internal free-form surfaces require additive manufacturing for the establishment of the dies. A concept for a flat band profile is elaborated and the impact on exemplary lightweight alloys, aluminum alloy AA6060 and magnesium alloy AZ31 is discussed.

KW - Anisotropy

KW - Die design

KW - Extrusion

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=85104633476&partnerID=8YFLogxK

U2 - 10.1016/j.cirp.2021.04.006

DO - 10.1016/j.cirp.2021.04.006

M3 - Journal articles

AN - SCOPUS:85104633476

VL - 70

SP - 231

EP - 234

JO - CIRP Annals

JF - CIRP Annals

SN - 0007-8506

IS - 1

ER -

DOI

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