Corrosion protection of metals - Non-electrolytically applied zinc flake coatings on iron or steel components

This European Standard specifies requirements for non-electrolytically applied coatings, composed mainly of zinc flakes, for protection against corrosion of steel components, excluding threaded fasteners. These coatings may also be provided with integral lubricant if needed.
NOTE 1  Requirements for threaded fasteners are given in EN ISO 10683.
The temperature and duration of curing the coating can influence the mechanical properties of components because of their change of metallurgical conditions. These coatings should not be applied to components that can be used at temperatures higher than the curing temperature, unless specifically ordered.
NOTE 2   If aluminium flakes, when added to zinc flake dispersion, form a continuous bond, a high risk of hydrogen embrittlement for steels of tensile strength over 1 800 MPa may exist because of the sacrificial action of the coating during corrosion reactions in storage and/or in service.

Korrosionsschutz von Metallen - Nicht elektrolytisch aufgebrachte schuppenförmige Zinküberzüge auf Werkstücken aus Eisen oder Stahl

Protection des métaux contre la corrosion - Revêtements non électrolytiques de lamelles de zinc sur des composants en fer ou en acier

La présente Norme européenne spécifie les exigences relatives aux revêtements non électrolytiques composés principalement de lamelles de zinc, destinés à la protection des composants en acier contre la corrosion, à l’exclusion des éléments de fixation filetés. Ces revêtements peuvent également être fournis avec un lubrifiant intégré si nécessaire.
NOTE 1   Les exigences relatives aux éléments de fixation filetés sont spécifiées dans l’EN ISO 10683.
La température et la durée de cuisson du revêtement peuvent avoir une incidence sur les propriétés mécaniques des composants en raison du changement d’état métallurgique de ceux-ci. Sauf spécification contraire, il convient que ces revêtements ne soient pas appliqués sur des composants pouvant être utilisés à des températures plus élevées que la température de cuisson.
NOTE 2   Si les lamelles d’aluminium, lorsqu’elles sont ajoutées à la dispersion des lamelles de zinc, forment une liaison continue, il peut y avoir un risque important de fragilisation par l’hydrogène des aciers dont la résistance à la traction est supérieure à 1 800 MPa, en raison de l’action sacrificielle du revêtement pendant le processus de corrosion au stockage et/ou en service.

Antikorozijska zaščita kovin - S cinkovo lamelno prevleko, ki ni izdelana z elektrolizo, na železnih ali jeklenih komponentah

General Information

Status
Published
Publication Date
28-Nov-2006
Withdrawal Date
30-May-2007
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
13-Feb-2023

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EN 13858:2007
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Corrosion protection of metals - Non-electrolytically applied zinc flake coatings on iron or steel componentsProtection des métaux contre la corrosion - Revetements non électrolytiques de lamelles de zinc sur des composants en fer ou en acierKorrosionsschutz von Metallen - Nicht elektrolytisch aufgebrachte schuppenförmige Zinküberzüge auf Werkstücken aus Eisen oder StahlTa slovenski standard je istoveten z:EN 13858:2006SIST EN 13858:2007en25.220.40Kovinske prevlekeMetallic coatingsICS:SIST EN 13858:20041DGRPHãþDSLOVENSKI
STANDARDSIST EN 13858:200701-februar-2007







EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13858November 2006ICS 25.220.40Supersedes EN 13858:2003
English VersionCorrosion protection of metals - Non-electrolytically applied zincflake coatings on iron or steel componentsProtection des métaux contre la corrosion - Revêtementsnon électrolytiques de lamelles de zinc sur des composantsen fer ou en acierKorrosionsschutz von Metallen - Nicht elektrolytischaufgebrachte schuppenförmige Zinküberzüge aufWerkstücken aus Eisen oder StahlThis European Standard was approved by CEN on 6 October 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13858:2006: E



EN 13858:2006 (E) 2 Contents Page Foreword.3 Introduction.4 1 Scope.5 2 Normative references.5 3 Terms and definitions.5 4 Information to be supplied by the purchaser to the processor.6 5 Designations.6 6 Requirements.8 7 Sampling.9 Annex A (informative)
Additional information concerning coatings.10 Annex B (normative)
Adhesion test methods.11 Annex C (normative)
Sampling.12 Bibliography.13



EN 13858:2006 (E) 3 Foreword This document (EN 13858:2006) has been prepared by Technical Committee CEN/TC 262 “Metallic and other inorganic coatings”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2007, and conflicting national standards shall be withdrawn at the latest by May 2007. This document supersedes EN 13858:2003. According to the CEN/CENELEC Internal Reg
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