A Study of Structural Changes Embed in Surface Diffusion Layer of Carbon Steel ST-20 Nitrided in Ammonia Furnace 〖NH〗_3. Latakia University Journal -Basic Sciences Series, [S. l.], v. 41, n. 3, 2019. Disponível em: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/8831. Acesso em: 5 may. 2026.