
Friction stir welding. Aluminium. Part 3. Qualification of welding operators
NORMA vydána dne 1.11.2020
Designation standards: GOST ISO 25239-3-2020
Publication date standards: 1.11.2020
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST