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Non-ferrous metals. Determination of grain size bu comparison with microstructure scale
STANDARD published on 1.7.1976
Designation standards: GOST 21073.1-75
Publication date standards: 1.7.1976
SKU: NS-385148
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. 3.84
1.7.1976
1.7.1980
1.1.1991
1.1.1991
1.1.1992
1.1.2010
Latest update: 2025-10-09 (Number of items: 2 237 944)
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