FIELD: metallurgy.
SUBSTANCE: filler includes calcium, silicium and magnesium in the form of magnesium silicide and/or magnesium salts, and/or metallic magnesium, as well as iron at the following component ratio, wt %: silicium 30-75; calcium 5-50; magnesium 0.1-15; and iron is the rest. In addition, filler includes barium in the form of silicides and/or salts at the following component ratio, wt %: silicium 30-75; calcium 5-40, barium 5-20; magnesium 0.1-15; and iron is the rest. In addition, filler includes halogenides at the following component ratio, wt %: silicium 30-70; calcium 12-40 (or calcium 5-40 and barium 5-20); magnesium 0.1-15; halogenides 0.1-12; and iron is the rest. In addition, filler includes at least one element of the group including vanadium, niobium, titanium, and rare-earth metals.
EFFECT: improvement of melt refinement and modification.
9 cl, 2 tbl, 1 ex
| Title | Year | Author | Number | 
|---|---|---|---|
| PROCEDURE FOR OUT-OF-FURNACE TREATMENT OF IRON-CARBON MELT | 2011 | 
 | RU2456349C1 | 
| WIRE FOR OUT-OF-FURNACE TREATMENT OF MELT (VERSIONS) | 2008 | 
 | RU2369642C1 | 
| WIRE FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS | 2007 | 
 | RU2375463C2 | 
| OUT-OF-FURNACE TREATMENT METHOD FOR CARBON AND LOW-ALLOY STEELS | 2012 | 
 | RU2497955C1 | 
| POWDER WIRE FOR SECONDARY REFINING OF IRON-CARBON MELT (VERSIONS) | 2011 | 
 | RU2491354C2 | 
| WIRE FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS | 2007 | 
 | RU2375462C2 | 
| FLUXED CORED WIRE FILLER FOR DESULFURISING AND MODIFICATION OF CAST IRON | 2006 | 
 | RU2337972C2 | 
| METHOD TO PROCESS IRON-CARBON MELT AND MATERIAL FOR ITS REALISATION | 2011 | 
 | RU2487174C2 | 
| WIRE WITH FILLER FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS | 2019 | 
 | RU2723863C1 | 
| MODIFIER FOR IRON-CARBON MELTS AND METHOD FOR ITS MANUFACTURE | 2021 | 
 | RU2776573C1 | 
Authors
Dates
2012-02-27—Published
2010-09-27—Filed