Study of Orientation of Triangular and Square die hole profiles on Extrusion Load in Multi-hole Extrusion processRita Kumari Sahu, Ratnakar Das, B.C. Routara, Bijaya Bijeta Nayak, Sasmita Sahu and Diptikanta DasE3S Web Conf., 430 (2023) 01290DOI: https://doi.org/10.1051/e3sconf/202343001290