Public Joint Stock Company Azovstal Iron & Steel Works
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Application filed by Public Joint Stock Company Azovstal Iron & Steel WorksfiledCriticalPublic Joint Stock Company Azovstal Iron & Steel Works
Priority to UAA201400099ApriorityCriticalpatent/UA107540C2/en
Publication of UA107540C2publicationCriticalpatent/UA107540C2/en
The invention relates to metallurgy, in particular to the steel smelting in oxygen vessels. The invention comprises the addition in vessel of magnesian flux containing hydrogen oxide and has the following chemical composition, w/w: calcium oxide – 0.5-0.6, silicon oxide – 0.5-0.7, iron oxide – 0.1-1.5, hydrogen oxide – 25.0-40.0 and magnesium oxide – the rest and consists of mineralogical phases of brucite, serpentine and olivine. Technical result: increasing the resistance of skull coating of vessel lining and heat content of vessel smelting.
UAA201400099A2014-01-082014-01-08Method for steel smelting in vessel
UA107540C2
(en)