Effects of Deep Cryogenic Treatment on the Microstructural Properties of Medium Carbon Spring Steels. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 11, p. 5–8, 2020. Disponível em: https://www.epstem.net/index.php/epstem/article/view/301. Acesso em: 27 mar. 2026.