LASER CLADDING OF TIN BASED COATINGS FOR INDUSTRIAL BEARINGS APPLICATION

1 VOSTŘÁK Marek
Co-authors:
1 HOUDKOVÁ Šárka 1 DULIŠKOVIČ Josef 2 HRUŠKA Matěj 3 HALML Jiří
Institutions:
1 Research and Testing Institute Plzeň, Plzeň, Czech Republic, EU, vostrak@vzuplzen.cz
2 University of West Bohemia, New Technology Research Centre, Plzeň, Czech Republic, EU, maslej@ntc.zcu.cz
3 GTW BEARINGS s.r.o, Příšov, Czech Republic, EU, jhalml@gtw.cz
Conference:
29th International Conference on Metallurgy and Materials, Brno, Czech Republic, EU, May 20 - 22, 2020
Proceedings:
Proceedings 29th International Conference on Metallurgy and Materials
Pages:
711-716
ISBN:
978-80-87294-97-0
ISSN:
2694-9296
Published:
27th July 2020
Proceedings of the conference were published in Web of Science and Scopus.
Metrics:
641 views / 765 downloads
Abstract

The quality and friction properties of sliding surfaces in industrial bearing are fundamental to their performance. Tin-based coatings applied by centrifugal and static casting are commonly used for bearing lining. Due to limitations of this technology, alternatives for applying the tin-based lining are sought. This study focuses on one possible alternative to applying tin-based coatings – laser cladding. The influence of laser cladding processing parameters on the properties and applicability of tin-based coating is analyzed. The goal of the process optimization is to achieve high productivity with the well-bonded coating without defects. The microstructural of cladded coating as well as the adhesion properties and presented and discussed. The processing parameters which lead to coatings fulfilling manufacturer requirements are selected.

Keywords: Laser cladding, bearings, tin alloys, coatings

© This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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