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    I.S. EN 12487:2007

    Current The latest, up-to-date edition.

    CORROSION PROTECTION OF METALS - RINSED AND NON-RINSED CHROMATE CONVERSION COATINGS ON ALUMINIUM AND ALUMINIUM ALLOYS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2007

    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
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Information to be supplied by the purchaser
    5 Coating types and designation
      5.1 Coating types
      5.2 Conversion coating designation
    6 Sampling
    7 Coating requirements
      7.1 General
      7.2 Electrical insulation
      7.3 Adhesion
      7.4 Coating mass per unit area
      7.5 Coating identification
      7.6 Corrosion resistance
    Annex A (informative) Process systems
    Annex B (normative) After-treatments
    Annex C (normative) Analytical methods for the determination
            of the coating mass and for the identification of
            chromium, phosphorus and zinc
    Annex D (normative) Testing of the layer composition
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines requirements for rinsed and non-rinsed chromate conversion coatings on aluminium and aluminium alloys intended to protect against corrosion and serve as a base for other coatings.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

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

    EN 485-1:2016 Aluminium and aluminium alloys - Sheet, strip and plate - Part 1: Technical conditions for inspection and delivery
    EN 573-2:1994 Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 2: Chemical symbol based designation system
    EN 485-3:2003 Aluminium and aluminium alloys - Sheet, strip and plate - Part 3: Tolerances on dimensions and form for hot-rolled products
    EN 485-2:2016 ALUMINIUM AND ALUMINIUM ALLOYS - SHEET, STRIP AND PLATE - PART 2: MECHANICAL PROPERTIES
    EN 485-4:1993 Aluminium and aluminium alloys - Sheet, strip and plate - Part 4: Tolerances on shape and dimensions for cold-rolled products
    EN ISO 9227:2017 Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2017)
    ISO 3892:2000 Conversion coatings on metallic materials Determination of coating mass per unit area Gravimetric methods
    EN 1706:2010 Aluminium and aluminium alloys - Castings - Chemical composition and mechanical properties
    ISO 4519:1980 Electrodeposited metallic coatings and related finishes — Sampling procedures for inspection by attributes
    EN 515:2017 Aluminium and aluminium alloys - Wrought products - Temper designations
    ISO 9227:2017 Corrosion tests in artificial atmospheres — Salt spray tests
    EN ISO 3892 : 2001 CONVERSION COATINGS ON METALLIC MATERIALS - DETERMINATION OF COATING MASS PER UNIT AREA - GRAVIMETRIC METHODS
    EN 573-3:2013 Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products
    EN 573-1:2004 Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 1: Numerical designation system
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