Increasing the Wear Resistance of Steels by Multichannel Laser Hardening

L. E. Afanas’eva; V. I. Yugov

doi:10.1134/S0036029518130025

Increasing the Wear Resistance of Steels by Multichannel Laser Hardening

Authors: Afanas’eva L.E.¹, Yugov V.I.²
Affiliations:
1. Tver State Technical University
2. Vladimir State University
Issue: Vol 2018, No 13 (2018)
Pages: 1293-1295
Section: Electrophysical, Electrochemical, and Other Processing Methods
URL: https://journal-vniispk.ru/0036-0295/article/view/172843
DOI: https://doi.org/10.1134/S0036029518130025
ID: 172843

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Abstract
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Abstract

The abrasive wear resistance of tool steel samples hardened with a multichannel CO₂ laser are tested. Laser hardening is shown to increase the abrasive wear resistance by a factor of 2.5–6. No cracks, pores, and blowholes in the laser-hardened zones are observed.

Keywords

laser quenching, multichannel laser, steel, wear resistance

About the authors

L. E. Afanas’eva

Tver State Technical University

Author for correspondence.
Email: ludmila.a@mail.ru
Russian Federation, Tver

V. I. Yugov

Vladimir State University

Email: ludmila.a@mail.ru
Russian Federation, Vladimir

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