ZAIRKULOV , Elyor. ON THE ISSUE OF CALCULATING THE POWER REQUIRED TO HEAT THE EDGES OF THE PIPE BILLET TO THE WELDING TEMPERATURE. Innovation Science and Technology, [S. l.], v. 1, n. 12, 2025. DOI: 10.5281/zenodo.18062827. Disponível em: https://ist-journal.uz/index.php/IST/article/view/452. Acesso em: 1 may. 2026.