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I.S. EN ISO 17668:2016

Current
Current

The latest, up-to-date edition.

ZINC DIFFUSION COATINGS ON FERROUS PRODUCTS - SHERARDIZING - SPECIFICATION (ISO 17668:2016)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2016

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Acceptance inspection and sampling
6 Coating properties
7 Certificate of compliance
Annex A (normative) - Information to be supplied by the
        purchaser to the sherardizer
Annex B (informative) - Determination of thickness
Annex C (informative) - General information
Annex D (informative) - Corrosion resistance of
        sherardized layers
Bibliography

Defines minimum thickness requirements for six classes of zinc diffusion layers applied to ferrous products by the sherardizing process for the purpose of protection against corrosion and wear.

DevelopmentNote
Supersedes I.S. EN 13811. (04/2016)
DocumentType
Standard
Pages
30
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
ISO 17668:2016 Identical
EN ISO 17668:2016 Identical

ISO 9223:2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Classification, determination and estimation
ISO 2859-3:2005 Sampling procedures for inspection by attributes — Part 3: Skip-lot sampling procedures
ISO 14713-1:2017 Zinc coatings — Guidelines and recommendations for the protection against corrosion of iron and steel in structures — Part 1: General principles of design and corrosion resistance
ISO 12944-5:2007 Paints and varnishes Corrosion protection of steel structures by protective paint systems Part 5: Protective paint systems
ISO 2808:2007 Paints and varnishes Determination of film thickness
ISO 1463:2003 Metallic and oxide coatings Measurement of coating thickness Microscopical method
ISO 3882:2003 Metallic and other inorganic coatings — Review of methods of measurement of thickness
ISO 2859-2:1985 Sampling procedures for inspection by attributes — Part 2: Sampling plans indexed by limiting quality (LQ) for isolated lot inspection
EN 13438:2013 Paints and varnishes - Powder organic coatings for hot dip galvanised or sherardised steel products for construction purposes
ISO 10474:2013 Steel and steel products — Inspection documents
ISO 2178:2016 Non-magnetic coatings on magnetic substrates Measurement of coating thickness Magnetic method
ISO 1460:1992 Metallic coatings Hot dip galvanized coatings on ferrous materials Gravimetric determination of the mass per unit area
ISO 2064:1996 Metallic and other inorganic coatings — Definitions and conventions concerning the measurement of thickness
ISO 14713-3:2017 Zinc coatings — Guidelines and recommendations for the protection against corrosion of iron and steel in structures — Part 3: Sherardizing

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