Abstract
A theoretical study of the influence of various technological factors on the force parameters of the hardening process of a cylindrical blank by a method of surface plastic deformation was performed. Based on the approximate model of plastic deformation propagation, an engineering technique has been developed that allows one to specify the force regimes of the surface hardening process with a toroidal roller, taking into account the required degree of deformation of the hardened layer, taking into account the mutual influence of the geometric parameters of the workpiece, the deforming roller and the required depth of cold work. The results of the theoretical study are in good agreement with the known experimental data and can be used in the development of technological operations for hardening machine parts by rolling in rollers or balls.
Highlights
IOP PublishingA A Udalov, S V Parshin, A V Udalov and S L Vasilevykh2 1Ural Federal University named after the first President of Russia B.N. Yeltsin, 19, Mira Street, Ekaterinburg 620002, Russia 2Vyatka State University, 36, Moskovskaya Street, Kirov 610000, Russia
The results of the theoretical study are in good agreement with the known experimental data and can be used in the development of technological operations for hardening machine parts by rolling in rollers or balls
Strengthening of parts made of metals and their alloys by the method of surface plastic deformation (SPD) is an effective means of increasing the working life of technological and transport machines [111]
Summary
A A Udalov, S V Parshin, A V Udalov and S L Vasilevykh2 1Ural Federal University named after the first President of Russia B.N. Yeltsin, 19, Mira Street, Ekaterinburg 620002, Russia 2Vyatka State University, 36, Moskovskaya Street, Kirov 610000, Russia
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