Криворізький Державний Металургійний Комбінат "Криворіжсталь"
Криворожский государственный металлургический комбинат «Криворожсталь»
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Application filed by Криворізький Державний Металургійний Комбінат "Криворіжсталь", Криворожский государственный металлургический комбинат «Криворожсталь»filedCriticalКриворізький Державний Металургійний Комбінат "Криворіжсталь"
Priority to UA94061678ApriorityCriticalpatent/UA6796C2/en
Publication of UA6796C2publicationCriticalpatent/UA6796C2/en
The invention relates to metallurgy of iron and is directed for semikilled steel production process improvement with its smelting in melting facility and deoxidation and microalloying of its semiproduct in the ladle, intended, for example, for furniture of concrete-steel constructions. A method includes its smelting, deoxidation with ferromanganese and microalloying of semiproduct by the introduction of ferro-alloys into the ladle during its filling with the liquid metal.
UA94061678A1994-06-291994-06-29METHOD for production of semikilled steel
UA6796C2
(en)