Production of Strong Steel-Aluminum Composites by Formation of Intermetallic Phases in Compound Forging

verfasst von
Bernd Arno Behrens, Klaus Georg Kosch
Abstract

In times of increasing energy costs automotive light weight construction is gaining more importance. The production of hybrid compounds by forging is a promising method to successfully manufacture functional parts by applying resource-saving process steps. However, in compound forging of steel-aluminum parts shrinking gaps may form because of the different thermal expansion coefficients. To avoid these unwanted gaps, it is necessary to achieve a firmly bonded joint e.g. by intermetallic phases. This paper deals with the investigation of the influences of different sample preparations, process parameters and true strains on the formation of intermetallic phases. Thus, the optimum production parameters for compound forging of steel-aluminum parts will be determined.

Organisationseinheit(en)
Institut für Umformtechnik und Umformmaschinen
Typ
Artikel
Journal
Steel research international
Band
82
Seiten
1261-1265
Anzahl der Seiten
5
ISSN
1611-3683
Publikationsdatum
09.05.2011
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Physik der kondensierten Materie, Physikalische und Theoretische Chemie, Metalle und Legierungen, Werkstoffchemie
Elektronische Version(en)
https://doi.org/10.1002/srin.201100055 (Zugang: Unbekannt)
 

Details im Forschungsportal „Research@Leibniz University“