ANALYSIS OF THE MATERIAL REMOVAL IN HYBRID ELECTROCHEMICAL-ULTRASONIC MACHINING OF A 12% Cr STAINLESS STEEL. Nonconventional Technologies Review, [S. l.], v. 30, n. 2, 2026. Disponível em: https://revtn.ro/index.php/revtn/article/view/621. Acesso em: 27 may. 2026.