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BS ISO 18086 : 2015

Current

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

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

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

Committee
ISE/NFE/8
DevelopmentNote
Supersedes 13/30266756 DC. (06/2015)
DocumentType
Standard
Pages
50
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 18086:2015 Identical

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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