GOST 4872-1975 Sintered hard alloys products for cutting tool. Specifications
GOST 8.051-1981 State system for ensuring the uniformity measurements. Permissible errors of measurement of linear dimensions to 500 mm*, 1981-04-19 Update
GOST 9.306-1985 Unified system of corrosion and ageing protection. Metallic and non-metallic inorganic coatings. Symbols*, 1985-04-19 Update
GOST 9013-1959 Metals. Method of measuring Rockwell hardness*, 2024-04-19 Update