GOST 9.021-1974 Unified system of corrosion and ageing protection. Aluminium and aluminium alloys. Accelerated test methods for intercrystalline corrosion
This standard applies to aluminum and its alloys without protective coatings and establishes methods for accelerated intercrest testing.
GOST 9.021-1974 history
1974GOST 9.021-1974 Unified system of corrosion and ageing protection. Aluminium and aluminium alloys. Accelerated test methods for intercrystalline corrosion