ASSESSMENT OF THE HARDNESS AT THE MICROSTRUCTURAL LEVEL IN WELDED CONNECTIONS FORMED USING 316L AND S235 MATERIALS. Nonconventional Technologies Review, [S. l.], v. 27, n. 4, 2023. Disponível em: https://www.revtn.ro/index.php/revtn/article/view/452. Acesso em: 17 apr. 2026.