NF EN ISO 14713-3
Zinc coatings - Guidelines and recommendations for the protection against corrosion of iron and steel in structures - Part 3 : sherardizing
ISO 14713-3:2009 provides guidelines and recommendations regarding the general principles of design that are appropriate for articles to be sherardized for corrosion protection.The protection afforded by the sherardized coating to the article will depend upon the method of application of the coating, the design of the article and the specific environment to which the article is exposed. The sherardized article can be further protected by application of additional coatings (outside the scope of ISO 14713-3:2009), such as organic coatings (wet paints or powder coatings). When applied to sherardized articles, this combination of coatings is often known as a “duplex system”.General guidance on this subject can be found in ISO 12944-5 and EN 13438.The maintenance of corrosion protection in service for steel with sherardized coatings is outside the scope of ISO 14713-3:2009.Specific product-related requirements (e.g. for sherardized coatings on fasteners or tubes, etc.) will take precedence over these general recommendations.
ISO 14713-3:2009 provides guidelines and recommendations regarding the general principles of design that are appropriate for articles to be sherardized for corrosion protection.
The protection afforded by the sherardized coating to the article will depend upon the method of application of the coating, the design of the article and the specific environment to which the article is exposed. The sherardized article can be further protected by application of additional coatings (outside the scope of ISO 14713-3:2009), such as organic coatings (wet paints or powder coatings). When applied to sherardized articles, this combination of coatings is often known as a “duplex system”.
General guidance on this subject can be found in ISO 12944-5 and EN 13438.
The maintenance of corrosion protection in service for steel with sherardized coatings is outside the scope of ISO 14713-3:2009.
Specific product-related requirements (e.g. for sherardized coatings on fasteners or tubes, etc.) will take precedence over these general recommendations.
Le présent document décrit les recommandations générales relatives à la protection contre la corrosion des constructions en fer et en acier par des revêtements en zinc ou en aluminium.
ISO 14708-3:2017 provides guidelines and recommendations regarding the general principles of design that are appropriate for articles to be sherardized for corrosion protection. The protection afforded by the sherardized coating to the article will depend upon the method of application of the coating, the design of the article and the specific environment to which the article is exposed. The sherardized article can be further protected by application of additional coatings (outside the scope of this document), such as organic coatings (wet paints or powder coatings). When applied to sherardized articles, this combination of coatings is often known as a "duplex system". General guidance on this subject can be found in ISO 12944‑5 and EN 13438. The maintenance of corrosion protection in service for steel with sherardized coatings is outside the scope of this document. Specific product-related requirements (e.g. for sherardized coatings on fasteners or tubes, etc.) will take precedence over these general recommendations.
- Avant-proposiv
- Introductionv
-
1 Domaine d'application1
-
2 Références normatives1
-
3 Termes et définitions2
-
4 Conception pour la shérardisation2
-
4.1 Généralités2
-
4.2 Préparation de surface2
-
4.3 Considérations de conception3
-
4.4 Jeux des éléments filetés3
-
5 Stockage et transport4
-
5.1 Généralités4
-
5.2 Recommandations pour le stockage et le transport5
-
6 Effet de l'état de la pièce sur la qualité de la shérardisation5
-
6.1 Composition5
-
6.2 État de surface5
-
6.3 Influence de la rugosité de surface de l'acier sur l'épaisseur du revêtement de shérardisation5
-
6.4 Contraintes internes dans le matériau de base5
-
6.5 Objets de grande dimension et aciers de forte épaisseur6
-
7 Effet du procédé de shérardisation sur la pièce7
-
7.1 Au cours du traitement7
-
7.2 Propriétés du revêtement influencées par le procédé de shérardisation7
-
8 Post-traitements7
- Bibliographie9
COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ