CHANGES IN DEVELOPMENT OF PROTECTIVE PATINA ON WEATHERING STEEL

1 KREISLOVÁ Kateřina
Co-authors:
1 VLACHOVÁ Markéta 1 PÍŠKOVÁ Anna 1 FIALOVÁ Pavlína 2 POKORNÝ Petr 3 KŘIVÝ Vít 3 VACEK Miroslav
Institutions:
1 SVÚOM Ltd., Prague, Czech Republic, EU, kreislova@svuom.cz
2 ČVUT in Prague - Klokner Institute, Prague, Czech Republic, EU, petr.pokorny@cvut.cz
3 VŠB-TU in Ostrava, Ostrava, Czech Republic, EU, krivy@vsb.cz
Conference:
32nd International Conference on Metallurgy and Materials, Orea Congress Hotel Brno, Czech Republic, EU, May 17 - 19, 2023
Proceedings:
Proceedings 32nd International Conference on Metallurgy and Materials
Pages:
346-351
ISBN:
978-80-88365-12-9
ISSN:
2694-9296
Published:
13th June 2023
Metrics:
127 views / 70 downloads
Abstract

Weathering steel structures are protected by patina layer. The development of the protective patina layer depends on exposure conditions. The specific parameters of this protective patina were characterized during long-term exposure of standard samples exposed at atmospheric test sites and bridge structures together with evaluation of corrosion mass loss. The new method for evaluation of protective ability of patina is verified.

Keywords: Weathering steel, patina properties, applications, testing methods

© 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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