NA 021
DIN Standards Committee Iron and Steel
Standards
[Withdrawn]
ISO 13663
ISO 13663
Welded steel tubes for pressure purposes - Ultrasonic testing of the area adjacent to the weld seam for the detection of laminar imperfections
Title (German)
Geschweißte Stahlrohre für Druckbeanspruchungen - Ultraschallprüfung des an die Schweißnaht angrenzenden Bereiches zum Nachweis von Dopplungen
Responsible national committee
NA 021-00-09-06 UA - Non-destructive testing of tubes