• I.S. EN ISO 9224:2012

    Current The latest, up-to-date edition.

    CORROSION OF METALS AND ALLOYS - CORROSIVITY OF ATMOSPHERES - GUIDING VALUES FOR THE CORROSIVITY CATEGORIES (ISO 9224:2012)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2012

    Publisher:  National Standards Authority of Ireland

    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.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Prediction of corrosion attack after
      extended exposure
    6 Specific criteria for calculation of
      corrosion rates of structural metals
    7 Long-term exposures
    Annex A (informative) - Example of maximum
            corrosion attack after extended exposures
            for corrosivity categories
    Annex B (informative) - Average initial corrosion
            rates and average steady corrosion rates in
            intervals relative to classified corrosivity
            categories
    Annex C (informative) - Prediction of corrosion attack
            of steels with regard to steel composition
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes guiding values of corrosion attack for metals and alloys exposed to natural outdoor atmospheres for exposures greater than one year.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes I.S. EN 12500. (02/2012)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 9223:2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Classification, determination and estimation
    ISO 11303:2002 Corrosion of metals and alloys Guidelines for selection of protection methods against atmospheric corrosion
    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 9225:2012 Corrosion of metals and alloys — Corrosivity of atmospheres — Measurement of environmental parameters affecting corrosivity of atmospheres
    ISO 8044:2015 Corrosion of metals and alloys Basic terms and definitions
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