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    I.S. EN ISO 2177:2004

    Current The latest, up-to-date edition.

    METALLIC COATINGS - MEASUREMENT OF COATING THICKNESS - COULOMETRIC METHOD BY ANODIC DISSOLUTION

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2004

    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 Principle
    5 Instrumentation
    6 Electrolyte
    7 Factors affecting the measuring accuracy
       7.1 Coating thickness
       7.2 Current variation
       7.3 Area variation
       7.4 Agitation (if required)
       7.5 Alloy layer between coating and substrate
       7.6 Purity of coatings
       7.7 Condition of test surface
       7.8 Density of coating material
       7.9 Cleanliness of the cell
       7.10 Cleanliness of electrical connections
       7.11 Calibration standards (if used)
       7.12 Non-uniform dissolution
    8 Procedure
       8.1 General
       8.2 Preparation of test surface
       8.3 Cell application
       8.4 Electrolysis
       8.5 Undercoats
       8.6 Examination after test
       8.7 Coatings on cylindrical specimens
    9 Expression of results
    10 Measurement
    11 Test report
    Annex A (informative) Typical electrolytes
    Annex B (informative) Types of instrument

    Abstract - (Show below) - (Hide below)

    Defines a coulometric method by anodic dissolution for measuring the thickness of metallic coatings.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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