The regular features of formation of diffusion layers in temperature-cycle carbonitriding of steel 20Kh are considered. Solution of the general diffusion problem is used to determine the diffusivity of carbon.
Similar content being viewed by others
References
A. S. Tikhonov, S. F. Zabelin, and V. V. Belov, “Intensification of TCT of steels under nonisothermal saturation,” in: Thermocycling Treatment of Machine Parts, Abstr. Rep. All-Union Seminar [in Russian], NTO Mashprom, Volgograd (1981), pp. 102 – 106.
V. I. Shapochkin, L. M. Semenova, Yu. S. Bakhracheva, et al., “Effect of nitrogen content on the structure and properties of carbonitrided steel,” Metalloved. Term. Obrab. Met., No. 9, 12 – 18 (2010).
V. I. Shapochkin, L. M. Semenova, and Yu. S. Bakhracheva, “Carbonitriding under the conditions of periodic variation of the composition of the atmosphere,” Materialovedenie, No. 8, 52 – 58 (2010).
L. M. Semenova, S. V. Semenov, and S. N. Krainova, “Thermochemical treatment of steel 20Kh under conditions of cyclic variation,” Metalloved. Term. Obrab. Met., No. 1, 3 – 7 (2003).
Yu. A. Buevich, P. M. Vaisblat, I. V. Kirnos, et al., “About a model of diffusion under thermocycling actions on the metal,” Inzh.-Fiz. Zh., 58(2), 278 – 284 (1990).
A. A. Popov, Theoretical Foundations of Thermochemical Treatment of Steel [in Russian], Metallurgizdat, Sverdlovsk (1962), 120 p.
S. F. Zabelin, “About activation and the kinetic theory of processes of diffusion saturation of metals under temperature-cycle thermochemical treatment,” Materialovedenie, No. 7, 17 – 21 2004).
S. F. Zabelin, “Technological foundations of processes of temperature-cycle thermochemical treatment of steels,” Tekhnol. Met., No. 5, 12 – 17 (2004).
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 1, pp. 34 – 38, January, 2013.
Rights and permissions
About this article
Cite this article
Semenova, L.M., Bakhracheva, Y.S. & Semenov, S.V. Laws of formation of diffusion layers and solution of the diffusion problem in temperature-cycle carbonitriding of steel. Met Sci Heat Treat 55, 34–37 (2013). https://doi.org/10.1007/s11041-013-9575-y
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11041-013-9575-y