I.S. EN ISO 23279:2017
Current
The latest, up-to-date edition.
NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING - CHARACTERIZATION OF DISCONTINUITIES IN WELDS (ISO 23279:2017)
Hardcopy , PDF
English
01-01-2017
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.
National Foreword
European foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Criteria
Annex A (normative) - Classification of indications from
internal discontinuities in welds - Flowchart procedure
Annex B (informative) - Directional reflectivity
Annex C (informative) - Basic echo dynamic patterns of reflectors
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