Comparison of HCHCr Steel and Carbide Punch and Die Increase its Strength and Life by Tin & Ceramics coating. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 2.Special Issue, p. 281–286, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/3652. Acesso em: 26 apr. 2026.