Research & Development in Material Science Downward Vertical Continuous Casting of Industrial Lead Zakaria Boumerzoug*, Nahala Soundsous Boutaba and Khawla Helis Mechanical Engineering Department, University Biskra, Algeria *Corresponding author:Zakaria Boumerzoug, Submission: July 12, 2023;Published: 19, 2023 DOI: 10.31031/RDMS.2023.19.000957 ISSN: 2576-8840 Volume 19 Issue 2