• BS ISO 18086 : 2015

    Current The latest, up-to-date edition.

    CORROSION OF METALS AND ALLOYS - DETERMINATION OF AC CORROSION - PROTECTION CRITERIA

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2015

    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 Cathodic protection persons competence
    5 Assessment of the AC influence
    6 Evaluation of the AC corrosion likelihood
    7 Acceptable interference levels
    8 Measurement techniques
    9 Mitigation measures
    10 Commissioning
    11 Monitoring and maintenance
    Annex A (informative) - Simplified description of the
            AC corrosion phenomenon
    Annex B (informative) - Coupons and probes
    Annex C (informative) - Coulometric oxidation
    Annex D (informative) - Influence of soil characteristics
            on the AC corrosion process
    Annex E (informative) - Other criteria that have been used
            in the presence of AC influence
    Annex F (informative) - Parameters to take into account to
            choose a DC decoupling device
    Annex G (informative) - Method to determine the reference
            electrode location to remote earth
    Annex H (informative) - Simultaneous measurement on
            coupon current densities with high rate
    Bibliography

    Abstract - (Show below) - (Hide below)

    Pertains to buried cathodically-protected pipeline that is influenced by AC traction systems and/or AC power lines.

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

    Committee ISE/NFE/8
    Development Note Supersedes 13/30266756 DC. (06/2015)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    EN 15257:2006 Cathodic protection - Competence levels and certification of cathodic protection personnel
    ISO 15589-1:2015 Petroleum, petrochemical and natural gas industries — Cathodic protection of pipeline systems — Part 1: On-land pipelines
    EN 50443:2011 Effects of electromagnetic interference on pipelines caused by high voltage a.c. electric traction systems and/or high voltage a.c. power supply systems
    ISO 8044:2015 Corrosion of metals and alloys Basic terms and definitions
    EN 13509 : 2003 CATHODIC PROTECTION MEASUREMENT TECHNIQUES
    IEC 60050-826:2004 International Electrotechnical Vocabulary (IEV) - Part 826: Electrical installations
    IEC 61010-1:2010+AMD1:2016 CSV Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
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