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  • BS EN ISO 21227-3:2007

    Current The latest, up-to-date edition.

    Paints and varnishes. Evaluation of defects on coated surfaces using optical imaging Evaluation of delamination and corrosion around a scribe

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  28-09-2007

    Publisher:  British Standards Institution

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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 Requirements
    6 Calibration
    7 Procedure
    8 Evaluation
    9 Precision
    10 Test report
    Annex A (normative) Ratings in accordance with
            ISO 4628-8 to be used to evaluate the
            delamination and corrosion around a scribe
    Annex B (informative) Extended evaluation
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for evaluating delamination and corrosion around a scribe by means of digital optical imaging.

    Scope - (Show below) - (Hide below)

    This part of ISO21227 specifies a method for evaluating delamination and corrosion around a scribe by means of digital optical imaging. The damaged surface can be produced in accordance with ISO9227, ISO11997-1 or ISO11997-2.

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

    Committee STI/10
    Document Type Standard
    Publisher British Standards Institution
    Status Current

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

    ISO 11997-2:2013 Paints and varnishes — Determination of resistance to cyclic corrosion conditions — Part 2: Wet (salt fog)/dry/humidity/UV light
    ISO 4628-8:2012 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 8: Assessment of degree of delamination and corrosion around a scribe or other artificial defect
    ISO 21227-1:2003 Paints and varnishes — Evaluation of defects on coated surfaces using optical imaging — Part 1: General guidance
    ISO 11997-1:2017 Paints and varnishes — Determination of resistance to cyclic corrosion conditions — Part 1: Wet (salt fog)/dry/humid
    ISO 9227:2017 Corrosion tests in artificial atmospheres — Salt spray tests
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