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Silicocalcium
STANDARD published on 3.1.1989
Designation standards: ČSN 422231
Classification mark: 422231
Catalog number: 27923
Publication date standards: 3.1.1989
SKU: NS-127719
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Norma je překladem ST SEV 496-87. Platí pro silikokalcium používané na dezoxidaci ocele a slitin na modifikované slitiny a pro jiné účely. ČSN 42 2231 byla schválena 3.1.1989 a nabyla účinnosti od 1.1.1991. Nahradila ČSN 42 2231 z r.197
WITHDRAWN
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