NA 021
DIN Standards Committee Iron and Steel
Standards
[Withdrawn]
ISO 9765
ISO 9765
Submerged arc-welded steel tubes for pressure purposes; ultrasonic testing of the weld seam for the detection of longitudinal and/or transverse imperfections
Title (German)
Unterpulvergeschweißte auf Innendruckbeanspruchte Stahlrohre; Ultraschallprüfung der Schweißnaht zur Ermittlung von Längs- und/oder Querfehlern
Responsible national committee
NA 021-00-09-06 UA - Non-destructive testing of tubes