Thermodiffusion strengthening and protection of metal products. General requirements for technological process
NORMA vydána dne 1.1.1991
Designation standards: GOST 28426-90
Publication date standards: 1.1.1991
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST