MODIFICATION AND REFINING COMPOUND FOR IRON-CARBON AND NON-FERROUS ALLOYS (VERSIONS) Russian patent published in 2013 - IPC C21C1/00 C21C7/00 C22C1/06

Abstract RU 2502808 C1

FIELD: metallurgy.

SUBSTANCE: compound includes material containing calcium, barium and strontium carbonates; with that, it contains the following components, wt %: CaO 16.0 - 40.0, BaO 10.0 - 24.0, SrO 2.5 - 11.5, CO₂ 18.0 - 30.0, SiO₂ 2.0 - 15.0. In addition, compound can contain carbon-bearing material or metallic aluminium in quantity of 2-35 wt %, or titanium-bearing material in quantity of 0.01-35 wt %, or rare-earth metals in quantity of 2-49.5 wt %.

EFFECT: invention allows improving refining and modifying properties of compound due to optimisation of chemical composition and addition to compound of new elements.

5 cl, 4 ex, 5 tbl

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RU 2 502 808 C1

Authors

Pimnev Dmitrij Yurevich

Pimnev Fedor Yurevich

Chernyavskij Mikhail Sergeevich

Dates

2013-12-27—Published

2012-06-22—Filed