Behaviour of Aluminium Undergoing Cold Extrusion: A Review Y. Teja Naga Sai Rupesh, K. Meghansh Chary, P. Venkatesh and A. Anitha Lakshmi E3S Web Conf., 391 (2023) 01022 Published online: 05 June 2023 DOI: 10.1051/e3sconf/202339101022