FLUXE CORED WIRE FOR STEEL DESULPHURISING AT OUT-STOVE TREATMENT Russian patent published in 2008 - IPC C21C7/64

Abstract RU 2339703 C1

FIELD: metallurgy.

SUBSTANCE: invention concerns metallurgy field and can be used at out-stove treatment of steel by calcium-bearing materials. Wire contains of steel envelope and filler, containing milled powdery alloy of silicocalcium 90.0-99.99 wt % and granulated magnesium 0.01-10.0 wt %. Wire filling factor is 0.5-0.7.Invention provides increasing of steel desulphurising factor and decreasing of calcium sulphides formation.

EFFECT: increasing of steel desulphurising factor and decreasing of calcium sulphides formation.

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RU 2 339 703 C1

Authors

Naumov Artem Aleksandrovich

Dates

2008-11-27—Published

2007-02-09—Filed