NF A89-520:1997
Non destructive examination of welds. Ultrasonic examination of welded joints.

Standard No.

NF A89-520:1997

Release Date

1997

Published By

Association Francaise de Normalisation

Status

Be replaced 2011-03

Replace By

NF A89-520:2011

Latest

NF A89-520:2011

NF A89-520:1997 history

• 2011 NF A89-520:2011 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels and assessment.
• 1997 NF A89-520:1997 Non destructive examination of welds. Ultrasonic examination of welded joints.