MODIFYING AGENT FOR STEEL AND ALLOYS Russian patent published in 2012 - IPC C22C35/00 

FIELD: metallurgy.

SUBSTANCE: as inoculator the modifying agent includes nano-powder of heat-resistant compounds of the group containing carbide, nitride, oxide, carbonitride, oxicarbonitride, and as protector it contains the powder of modified steel or alloy, or powder of steel or alloy, which is close as per chemical composition. Components are contained in the following ratio, wt %: nano-powder of heat-resistant compound 5-30, powder of modified steel or alloy, or alloy close as per chemical composition is the rest.

EFFECT: improving mechanical properties of castings obtained from modified steels and alloys.

2 cl, 3 tbl