Flow Behavior Investigation during Miniaturized Extrusion of Aluminum (AA6082) and Magnesium (AZ31)

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Authors

A strong crystallographic texture is often formed during aluminum extrusion, with a distinct orientation of the basal planes. This microstructural evolution plays an important role in defining the extrudate mechanical properties like anisotropic behavior, which may be tolerable in some cases but undesirable in others. The presented work aims to determine the adjustable key elements that govern material flow during aluminum extrusion. The overall objective is to control extruded product texture development by controlling process parameters and die design. In this context, extrusion experiments are conducted using die designs of round and rectangular aluminum profiles with the variation of extrusion speed and initial temperature. Consequently, the billet rest and the extrudate are examined to characterize the nature and intensity of relations between the varied parameters and material flow. Parallel to the experiments, finite elements models of the experiment setups are created, validated, and further used to expand the experimental investigation.
Original languageEnglish
Title of host publicationThirteenth International Aluminum Extrusion Technology Seminar (ET'24) : April 30 - May 02 2024, Orlando, Florida, USA
Number of pages7
Volume1
PublisherExtrusion Technology for Aluminum Profiles Foundation
Publication date2024
Pages1-7
Article numberRD469
Publication statusPublished - 2024

    Research areas

  • Engineering - Material Flow, Microstructure Evolution