Methods and processes of surface hardening of parts from iron-carbon alloys are analyzed. It is shown that each of the known methods has advantages and disadvantages. A complex process for hardening of parts from iron-carbon alloys is suggested for obtaining the specified combination of properties. In the first stage of the complex treatment the part is subjected to vacuum-plasma sputtering and then to a thermochemical saturation in superheated vapor of aqueous solutions of salts. The coating is formed layer-after-layer, which raises its tribotechnical properties and prolongs the service life of the coated material by a factor of 3 – 4.
Similar content being viewed by others
References
I. G. Kiselev, Cathode Processes of Electric Arc [in Russian], Nauka, Moscow (1968], 244 p.
L. A. Timofeeva, S. A. Katrich, and L. A. Solntsev, “Effect of vacuum-plasma sputtering on wear resistance of medium- and low-carbon steel,” Trenie Iznos, 13(3), 533 – 535 (1992).
L. A. Timofeeva and L. A. Solntsev, “Processes of formation of surface layer in treatment of iron-carbon alloys in a medium of superheated vapor of an aqueous solution of salts,” Izv. Vysh. Uchebn. Zaved., Chern. Metall., No. 6, 31 – 33 (1992).
L. A. Timofeeva and L. A. Solntsev, “Raising the tribotechnical properties of the surface layer of cast iron with the help of treatment in a medium of superheated vapor,” Fiz. Khim. Obrab. Mater., No. 12, 12 – 14 (1991).
L. A. Timofeeva, L. A. Solntsev, and E. P. Bilyarchik, “Special features of interaction between cast iron with globular graphite and superheated vapor of diluted aqueous solutions of salts under oxyalloying,” Fiz. Khim. Obrab. Mater., No. 1, 60 – 63 (1998).
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 3, pp. 38 – 43, March, 2019.
Rights and permissions
About this article
Cite this article
Timofeeva, L.A., Timofeev, S.S., Demin, A.Y. et al. Raising of the Tribotechnical Properties of Parts from Iron-Carbon Alloys. Met Sci Heat Treat 61, 178–182 (2019). https://doi.org/10.1007/s11041-019-00397-z
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11041-019-00397-z