KERAN, Z.; MATH, M.; PILJEK, P. FEM analysis of friction coefficient in open die coining process of different grain sizes. Advanced Technologies and Materials, [S. l.], v. 37, n. 1, p. 15–22, 2012. Disponível em: https://jged.uns.ac.rs/index.php/atm/article/view/JTP.2012.37.1.2. Acesso em: 31 oct. 2024.