CORROSION BEHAVIOR OF A CONVERSION COATING BASED ON ZIRCONIUM AND COLORANTS ON GALVANIZED STEEL BY ELECTRODEPOSITION

Corrosion performance of Zr-based coating on substrates obtained by zinc electrodeposition in an alkaline bath is compared to chromate coatings (Cr III and Cr VI). The “nano Zr” is a conversion coating formed by immersion in a hexafluorozirconic acid solution. Since the “nano Zr” coating is transp...

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Bibliographic Details
Main Authors: Josiane Soares Costa, Raquel Dei Agnoli, Jane Zoppas Ferreira
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia, Materiais e Mineração 2015-06-01
Series:Tecnologia em Metalurgia, Materiais e Mineração
Subjects:
Online Access:http://www.tecnologiammm.com.br/files/v12n2/v12n2a12.pdf