The paper discusses the application potential of quenching in high-pressure nitrogen with respect to mediumand high-alloy steels, as well as precipitation-hardening alloys. A procedure for predicting the structure and properties of steels and alloys after quenching is proposed. It is shown that gas quenching provides a high level of mechanical properties while maintaining the geometry of the precision products due to elimination of surface oxidation.
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References
N. Lior, “The cooling process in gas quenching,” J. Mater. Proc. Tech., No. 2, 1881 – 1888 (2004).
J. Pritchard and S. Rush, “Vacuum hardening high strength steels: oil versus gas quenching,” Heat Treat. Progr., May_June, 19 – 23 (2007).
S. Yu. Shevchenko, Y. A. Melnik, A. E. Smirnov, and Wai Yan Min Htet, “Comparative evaluation of methods for the determination of heat transfer coefficients of liquid and gaseous quenching media,” Mechanics & Industry, 18, 703 – 708 (2017).
S. Yu. Shevchenko, A. E. Smirnov, I. V. Kirillov, and N. A. Kurpyakova, “Study of quenching cooling in gas media,” Metalloved. Term. Obrab. Met., No. 8, 15 – 19 (2016).
L. E. Popova and A. A. Popov, Diagrams of Austenite Transformation in Steels and of Beta-Solution in Titanium Alloys [in Russian], Metallurgiya, Moscow (1991).
Zh. P. Pastukhova and A. G. Rakhshtadt, Spring Alloys of Non-Ferrous Metals [in Russian], Metallurgiya, Moscow (1983).
A. E. Smirnov, S. Yu. Shevchenko, A. P. Shevchukov, et al., “Study of the structure and properties of beryllium bronze after quenching in high-pressure nitrogen,” Tehknol. Met., No. 4, 25 – 30 (2018).
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Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 2, pp. 37 – 42, February, 2020.
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Shevchenko, A.Y., Smirnov, A.E., Htet, W.Y.M. et al. Prospects of Hardening of Steels and Alloys in a High-Pressure Gas Environment. Met Sci Heat Treat 62, 139–144 (2020). https://doi.org/10.1007/s11041-020-00526-z
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DOI: https://doi.org/10.1007/s11041-020-00526-z