4. Annealing Following the cold rolling process, the steel strips may require annealing. This heat treatment process relieves internal stresses that develop during cold rolling, restoring ductility and reducing hardness. The annealing process can be performed in a continuous furnace where the steel strip is heated and then gradually cooled.
The applications of extruder moulding are vast and span across multiple industries. In the construction sector, extruded materials are used to create window frames, door profiles, and other structural components. The automotive industry benefits from extruded parts for bumpers, interior trim, and protective moldings. Furthermore, the packaging industry utilizes extruded materials for creating films, containers, and other flexible packaging solutions.