NA 087
DIN Standards Committee Railway
Standards
[CURRENT]
EN ISO 25239-3
EN ISO 25239-3
Friction stir welding - Aluminium - Part 3: Qualification of welding operators (ISO 25239-3:2020)
Title (German)
Rührreibschweißen - Aluminium - Teil 3: Qualifizierung der Bediener (ISO 25239-3:2020)