ČSN 420489 (420489)

Formed copper-zinc alloys. Method of residual internal stress determination in ammonia atmosphere

NORM herausgegeben am 9.6.1989

The information about the standard:

Designation standards: ČSN 420489
Classification mark: 420489
Catalog number: 27475
Note: UNGÜLTIG
Publication date standards: 9.6.1989
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN