The effect of lithium on the mechanical properties of alloys in the Al-Li system Sarvar Tursunbayev, Nodir Turakhodjayev, Sharofuddin Mardanokulov, Ruslan Zokirov and Furkat Odilov E3S Web of Conf., 390 (2023) 05046 Published online: 01 June 2023 DOI: 10.1051/e3sconf/202339005046