Effects of Deep Cryogenic Treatment on the Mechanical Properties of Medium Carbon Spring Steels. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 11, p. 48–52, 2020. Disponível em: https://www.epstem.net/index.php/epstem/article/view/308. Acesso em: 20 jan. 2026.