LIGATURE FOR STEEL AND CAST IRON (VERSIONS) Russian patent published in 2009 - IPC C22C35/00 C21C7/00 C21C1/00 

FIELD: metallurgy.

SUBSTANCE: ligature according to the first option of invention contains magnesium, wt %: calcium 0.1-6, rare-earth metals 0.2-10, aluminium 2-40, vanadium 0.1-14, titanium 0.1-1, magnesium 0.5-12, iron is the rest. Ligature according to the second option contains, wt %: calcium 0.1-6, rare-earth metals 0.2-10, aluminium 2-40, vanadium 0.1-14, titanium 0.1-1, magnesium 0.5-12, one or several elements from group containing niobium, zirconium, barium, and not exceeding 3, iron - the rest.

EFFECT: increasing of fixation degree of active components by melt, decrease in value of ligature, improvement of metal and improvement of ecological environment on working station.

2 cl, 2 tbl