1. Scheuer, C.J., Cardoso, R.P., and Zanetti, F.I., Low-temperature plasma carburizing of AISI 420 martensitic stainless steel: influence of gas mixture and gas flow rate, Surf. Coat. Technol., 2012, vol. 206, pp. 5085–5090.
2. Akbarzadeh, M., Shafyei, A., and Salimijazi, H.R., Characterization of TiN, CrN and (Ti, Cr) N coatings deposited by cathodic ARC evaporation, Int. J. Eng., 2014, vol. 27, no. 7, pp. 1127–1132.
3. Fukui, H., Evolutional history of coating technologies for cemented carbide inserts—chemical vapor deposition and physical vapor deposition, Sei Tech. Rev., 2016, no. 82, pp. 39–45.
4. Lin, S., Zhou, K., and Dai, M., Effects of surface roughness of substrate on properties of Ti/TiN/Zr/ZrN multilayer coatings, Trans. Nonferrous Met. Soc. China, 2015, vol. 2, pp. 451–456.
5. Mendibide, C., Steyer, P., Fontaine, J., and Goudeau, P., Improvement of the tribological behavior of PVD nanostratified TiN/CrN coatings—An explanation, Surf. Coat. Technol., 2006, vol. 201, pp. 4119–4124.