Welding personnel. Approval testing of welding operators for fusion welding and of resistance weld setters for fully mechanized and automatic welding of metallic materials
NORMA vydaná dňa 1.1.2011
Designation standards: GOST R 53526-2009
Note: NEPLATNÁ
Publication date standards: 1.1.2011
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST