Machinability of Nickel Chromium Case Hardened Steel (EN36C). Global Journals of Research in Engineering, [S. l.], v. 19, n. A1, p. 27–34, 2019. Disponível em: https://testing.engineeringresearch.org/index.php/GJRE/article/view/1879. Acesso em: 6 jun. 2026.