KUPCZYK, M.; MISIAK, W. Tool life of the edges coated with the c-BN+h-BN coatings with different structures during hard machinable steel machining. Revista de Metalurgia, [S. l.], v. 41, n. Extra, p. 483–487, 2005. DOI: 10.3989/revmetalm.2005.v41.iExtra.1081. Disponível em: https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/1081. Acesso em: 28 apr. 2024.