The effect of sol–gel boehmite coatings on the corrosion and decarburization of C45 steel

The effect of sol–gel boehmite coatings on the corrosion and decarburization of C45 steel National Institute of Chemistry, Hajdrihova 19, SI – 1000 * Aleš Nagode Ljubljana, Slovenia ales.nagode@omm.ntf.uni-lj.si Faculty of Engineering, University of Malta, Msida MSD, 2080, Faculty of Natural Science and Engineering, University of Malta Ljubljana, Aškerčeva cesta 12, SI – 1000 Ljubljana, Slovenia 1234567890();,: 1234567890();,: Journal of Sol-Gel Science and Technology (2018) 86:568–579 569 ● ● ● ● ● Keywords Boehmite Coatings Sol–gel Hypo-eutectoid steel Corrosion Decarburization Highlights Sol-gel boehmite coatings may increase corrosion resistance of carbon steel. Crack-free boehmite coatings were formed after drying at T ≥ 150 °C. Alumina coatings decrease the carburization rate of quenched steel annealed at T ≤ 600 °C. At higher temperatures the sol-gel alumina coatings have less effect on the decarburization. 1 Introduction UV-cured polymer-boehmite nanocomposites have found use as protective coatings for wood [10]. These composites Metallic corrosion is one of the main problems of modern lower water absorption of the coated wood [10]. Corrosion society. Alloys corrode just from exposure to moisture, protection of aluminum alloys by coatings containing water, air, and pollutants. According to NACE International boehmite have also shown promising results [11]. (Worldwide Corrosion Authority) the global cost of corro- Conventional techniques for the preparation of coatings sion is http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Sol-Gel Science and Technology Springer Journals

The effect of sol–gel boehmite coatings on the corrosion and decarburization of C45 steel

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Publisher
Springer Journals
Copyright
Copyright © 2018 by Springer Science+Business Media, LLC, part of Springer Nature
Subject
Materials Science; Ceramics, Glass, Composites, Natural Materials; Inorganic Chemistry; Optical and Electronic Materials; Nanotechnology
ISSN
0928-0707
eISSN
1573-4846
DOI
10.1007/s10971-018-4664-4
Publisher site
See Article on Publisher Site

Abstract

National Institute of Chemistry, Hajdrihova 19, SI – 1000 * Aleš Nagode Ljubljana, Slovenia ales.nagode@omm.ntf.uni-lj.si Faculty of Engineering, University of Malta, Msida MSD, 2080, Faculty of Natural Science and Engineering, University of Malta Ljubljana, Aškerčeva cesta 12, SI – 1000 Ljubljana, Slovenia 1234567890();,: 1234567890();,: Journal of Sol-Gel Science and Technology (2018) 86:568–579 569 ● ● ● ● ● Keywords Boehmite Coatings Sol–gel Hypo-eutectoid steel Corrosion Decarburization Highlights Sol-gel boehmite coatings may increase corrosion resistance of carbon steel. Crack-free boehmite coatings were formed after drying at T ≥ 150 °C. Alumina coatings decrease the carburization rate of quenched steel annealed at T ≤ 600 °C. At higher temperatures the sol-gel alumina coatings have less effect on the decarburization. 1 Introduction UV-cured polymer-boehmite nanocomposites have found use as protective coatings for wood [10]. These composites Metallic corrosion is one of the main problems of modern lower water absorption of the coated wood [10]. Corrosion society. Alloys corrode just from exposure to moisture, protection of aluminum alloys by coatings containing water, air, and pollutants. According to NACE International boehmite have also shown promising results [11]. (Worldwide Corrosion Authority) the global cost of corro- Conventional techniques for the preparation of coatings sion is

Journal

Journal of Sol-Gel Science and Technology – Springer Journals

Published: May 3, 2018

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