ANALYTICAL STUDIES OF COMPLEX THERMAL AND MAGNETIC PULSESTRENGTHENING TREATMENT OF STEEL PRODUCTS

Authors

  • A. V. Alifanov State Scientific Institution “Physical-Technical Institute of the National Academy of Sciences of Belarus”, 10 Academician Kuprevich Str., 220084 Minsk, the Republic of Belarus, Baranavichy State University, 21 Voikаva Str., 225404 Baranаvichy, the Republic of Belarus Автор
  • D. A. Tsionenko Educational Establishment “Belarusian State University of Informatics and Radioelectronics”, 6 P. Brovki Str., 220013 Minsk, the Republic of Belarus Автор
  • V. V. Maleronok Educational Establishment “Belarusian State Academy of Aviation”, 77 Uborevicha Str., 220096 Minsk, the Republic of Belarus Автор
  • A. M. Miliukova State Scientific Institution “Physical-Technical Institute of the National Academy of Sciences of Belarus”, 10 Academician Kuprevich Str., 220084 Minsk, the Republic of Belarus Автор
  • I. A. Bogdanovich Baranavichy State University, 21 Voikаva Str., 225404 Baranаvichy, the Republic of Belarus Автор

Keywords:

combined thermal and magnetic pulse treatment; pulse energy; number of impulses; steel samples; austenitic-martensite transformation; fine-grained structure; strengthening

Abstract

The dependence of the efficiency of the steel products hardening treatment on the parameters of the complex
effect of combined thermal and magnetic pulse treatment, leading to the formation of a dispersed structure, has been
investigated analytically. It has been established that in order to prevent the formation of microcracks under the
influence of magnetic pulse processing of refractory and heat-resistant materials, it is advisable to preheat the workpiece with high-frequency currents to temperatures of the order of 0.2...0.5 phase transition temperature. Preheating also leads
to the diffusion processes intensification and the creation of conditions for austenitic-martensitic transformations in the
process of magnetic pulse processing.

Fig.1. Ref.: 16 titles.

Published

2023-05-01

Issue

Section

МАШИНОСТРОЕНИЕ И МАШИНОВЕДЕНИЕ