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Unified system of corrosion and ageing protection. Aluminium and aluminium alloys. Accelerated test methods for intercrystalline corrosion
STANDARD published on 1.1.1975
Designation standards: GOST 9.021-74
Publication date standards: 1.1.1975
SKU: NS-396921
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.78
Amd. 5.83
1.9.2000
1.3.2000
1.7.1991
1.7.1991
1.1.1979
1.1.1979
Latest update: 2025-09-22 (Number of items: 2 235 431)
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