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Influence of laser steel quenching on the service life of friction units
Author(s) -
V. P. Biryukov,
A. P. Savin,
A. Prince
Publication year - 2021
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/1023/1/012006
Subject(s) - quenching (fluorescence) , materials science , hardening (computing) , metallurgy , laser , tribology , service life , composite material , optics , physics , layer (electronics) , fluorescence
This paper presents the results of metallographic and tribological studies of 65Mn steel samples with laser and bulk quenching. A full factorial experiment was performed that allowed calculating the depth and width of the quenching zones with an error of no more than 3.28%. It is shown that laser hardening reduces the friction coefficients by 2-3 times and increases the jamming load compared to bulk steel quenching.