ABDULLAEV SHAVKAT AZIMOVICH. INFLUENCE OF SHIELDING GAS COMPOSITION ON THE MICROSTRUCTURE AND HARDNESS OF WELDED JOINTS IN API 5L X70 PIPE STEEL. Journal of Applied Science and Social Science, [S. l.], v. 16, n. 5, p. 464–468, 2026. Disponível em: https://www.internationaljournal.co.in/index.php/jasass/article/view/4359. Acesso em: 13 may. 2026.