COMPOSITION OF CHARGE FOR MELTING OF CARBON-FREE IRON Russian patent published in 2020 - IPC C21B15/02 

Abstract RU 2721249 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, particularly, to production of carbon-free iron. Charge contains, wt%: iron oxide Fe3O4 61.7, aluminum Al 19.14, lime CaO 11.7, silica SiO2 7.84.

EFFECT: invention enables production of carbon-free iron suitable for production of nickel-free stainless products, heavy-duty and heat-resistant alloys, as well as environmentally safe non-waste metallurgical production.

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RU 2 721 249 C1

Authors

Terekhov Valentin Nikolaevich

Terekhova Anna Valentinovna

Dates

2020-05-18Published

2019-11-29Filed