Production of aluminum AA7075/6060 compounds by die casting and hot extrusion

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Production of aluminum AA7075/6060 compounds by die casting and hot extrusion. / Greß, Thomas; Mittler, Tim; Chen, Hui et al.
In: Journal of Materials Processing Technology, Vol. 280, 116594, 01.06.2020.

Research output: Journal contributionsJournal articlesResearchpeer-review

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Greß T, Mittler T, Chen H, Stahl J, Schmid S, Ben Khalifa N et al. Production of aluminum AA7075/6060 compounds by die casting and hot extrusion. Journal of Materials Processing Technology. 2020 Jun 1;280:116594. Epub 2020 Jan 23. doi: 10.1016/j.jmatprotec.2020.116594

Bibtex

@article{db7af367874e4f87b74bfd2046865f25,
title = "Production of aluminum AA7075/6060 compounds by die casting and hot extrusion",
abstract = "The process chain of die casting and hot extrusion for the fabrication of cohesively bonded aluminum bilayer billets was investigated. It represents an energy- and material-efficient link between casting and forming technologies for the production of load-adjusted lightweight constructions. Commercial aluminum AA7075 and AA6060 were initially jointed by die casting. The influence of various process parameters, such as die temperature and cooling conditions, on the interface formation was analyzed. Remelting and recrystallization processes as well as the diffusion-driven interaction between the joining partners were identified as major bonding mechanisms. As-cast bimetal billets were subsequently post-processed using hot extrusion. The present paper shows the interface evolution over the process chain of casting and massive forming.",
keywords = "Aluminum billet, Bimetal, Cohesion, Compound casting, Hot extrusion, Interface development, Engineering",
author = "Thomas Gre{\ss} and Tim Mittler and Hui Chen and Jens Stahl and Simon Schmid and {Ben Khalifa}, Noomane and Wolfram Volk",
year = "2020",
month = jun,
day = "1",
doi = "10.1016/j.jmatprotec.2020.116594",
language = "English",
volume = "280",
journal = "Journal of Materials Processing Technology",
issn = "0924-0136",
publisher = "Elsevier B.V.",

}

RIS

TY - JOUR

T1 - Production of aluminum AA7075/6060 compounds by die casting and hot extrusion

AU - Greß, Thomas

AU - Mittler, Tim

AU - Chen, Hui

AU - Stahl, Jens

AU - Schmid, Simon

AU - Ben Khalifa, Noomane

AU - Volk, Wolfram

PY - 2020/6/1

Y1 - 2020/6/1

N2 - The process chain of die casting and hot extrusion for the fabrication of cohesively bonded aluminum bilayer billets was investigated. It represents an energy- and material-efficient link between casting and forming technologies for the production of load-adjusted lightweight constructions. Commercial aluminum AA7075 and AA6060 were initially jointed by die casting. The influence of various process parameters, such as die temperature and cooling conditions, on the interface formation was analyzed. Remelting and recrystallization processes as well as the diffusion-driven interaction between the joining partners were identified as major bonding mechanisms. As-cast bimetal billets were subsequently post-processed using hot extrusion. The present paper shows the interface evolution over the process chain of casting and massive forming.

AB - The process chain of die casting and hot extrusion for the fabrication of cohesively bonded aluminum bilayer billets was investigated. It represents an energy- and material-efficient link between casting and forming technologies for the production of load-adjusted lightweight constructions. Commercial aluminum AA7075 and AA6060 were initially jointed by die casting. The influence of various process parameters, such as die temperature and cooling conditions, on the interface formation was analyzed. Remelting and recrystallization processes as well as the diffusion-driven interaction between the joining partners were identified as major bonding mechanisms. As-cast bimetal billets were subsequently post-processed using hot extrusion. The present paper shows the interface evolution over the process chain of casting and massive forming.

KW - Aluminum billet

KW - Bimetal

KW - Cohesion

KW - Compound casting

KW - Hot extrusion

KW - Interface development

KW - Engineering

UR - http://www.scopus.com/inward/record.url?scp=85078217314&partnerID=8YFLogxK

U2 - 10.1016/j.jmatprotec.2020.116594

DO - 10.1016/j.jmatprotec.2020.116594

M3 - Journal articles

AN - SCOPUS:85078217314

VL - 280

JO - Journal of Materials Processing Technology

JF - Journal of Materials Processing Technology

SN - 0924-0136

M1 - 116594

ER -