Prediction of Underfilling Defect in Aluminium Profile Extrusion Based on ALE Simulation

I Kniazkin - Key Engineering Materials, 2022 - Trans Tech Publ
The paper presents a detailed analysis of metal flow inside the extrusion dies and
demonstrates the investigation of the formation of underfilling defects. The stress state in the …

Optical and microstructural origins of thermomechanical streaking defects in hot extruded AA6060

S Babaniaris, AG Beer, MR Barnett - Metallurgical and Materials …, 2019 - Springer
Thermomechanical streaking is a common optical surface defect that affects architectural
6xxx series aluminum extrusions, and can be cause for rejection of the product. AA6060 …