
Welded joints butt and T-formed of reinforcement steel bars. Ultrasonic methods of quality inspection. Acceptibility requirements
NORMA vydaná dňa 1.1.1981
Designation standards: GOST 23858-79
Note: NEPLATNÁ
Publication date standards: 1.1.1981
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST