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Iron ores, agglomerates and pellets. Method for determination of gas permeability and layer shrinkage during reduction
STANDARD published on 1.1.1978
Designation standards: GOST 21707-76
Publication date standards: 1.1.1978
SKU: NS-385631
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 1.85
Amd. 1.87
1.1.1982
1.1.1982
WITHDRAWN
1.1.1982
1.7.1992
1.1.1982
1.1.1982
Latest update: 2025-07-07 (Number of items: 2 207 474)
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