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Refractory and high-refractory products for laying of stoves and hot blast mains of blast furnaces. Specifications
STANDARD published on 1.1.1977
Designation standards: GOST 20901-75
Note: WITHDRAWN
Publication date standards: 1.1.1977
SKU: NS-384976
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 7.81
Amd. 2.84
Amd. 1.87
Amd. 1.89
Amd. 5.92
Latest update: 2025-01-03 (Number of items: 2 218 319)
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