Microstructural evolution during hot forming of aluminium alloys plays a critical role in both
the material flow behaviour during the deformation and the post-form mechanical properties …

Al–Li alloy is a new structural material with the advantages of lightweight and high strength.
The extrusion profiles of Al–Li alloy are widely used in aerospace and other fields, which …

Extruded profiles/sections are increasingly used in the transport industry for lightweight
structures. In this paper, a wide thin-ribbed aluminium profile with asymmetric Z-shape, was …

In this study, the dynamic recrystallization (DRX) behavior of an Al-Zn-Mg alloy during
porthole die extrusion process was studied. Firstly, the hot compression tests were …

The effects of billet heating temperature and extrusion speed on the microstructures and
mechanical properties of longitudinal welds in the aluminum alloy profiles with complex …

The extrusion parameters greatly influence the microstructures of aluminum alloys, and
further determine the mechanical properties of the final products. In this work, using a self …

In this work, a porthole die extrusion experiment was carried out on an aluminum alloy
profile used for air-conditioning refrigerator ice box. Microstructural characterization and …

A porthole die co-extrusion (PCE) process was proposed to fabricate the Al/Mg/Al laminate.
The results showed that the laminate was successfully extruded without voids or cracks on …

Fine nanostructures of bonding interfaces of weld seams formed by porthole die extrusion in
the absence/presence of a gas-pocket behind the bridge of the extrusion die were …

The microstructure and mechanical properties of 1060/6063 Al alloys joint fabricated by
porthole die extrusion were investigated. A sound welding interface of 1060/6063 Al alloys …