METHOD OF METALS REFINING Russian patent published in 2009 - IPC C21C7/10

Abstract RU 2361928 C2

FIELD: metallurgy.

SUBSTANCE: it is implemented withdrawal of metal melt into receiving ladle, introduction into metal melt of deoxidising agent and jet vacuumising of metal, herewith metal melt temperature at inlet to vacuum chamber exceed temperature threshold of cavity formation.

EFFECT: invention provides improvement of treated metal ensured by optimisation of cavitation mode.

2 ex, 1 tbl

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RU 2 361 928 C2

Authors

Polzunov Oleg Aleksandrovich

Dates

2009-07-20—Published

2007-08-24—Filed