POWDER WIRE FOR DESULFURATION OF CAST IRON Russian patent published in 2004 - IPC

Abstract RU 2222604 C2

FIELD: ferrous metallurgy; foundry; thorough desulfuration of cast iron by magnesium in ladles; modifying of metals for making castings from cast iron with globular or vermicular graphite. SUBSTANCE: powder wire includes metal envelope and filler of powder-like alloy of iron-silicon- magnesium system at addition of calcium, aluminum, barium, titanium and rare-earth metals. Required amount of additives is introduced in metallic form fully or partially. EFFECT: enhanced efficiency due to change of composition of filler. 3 cl, 1 tbl, 1 ex

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RU 2 222 604 C2

Authors

Zborshchik Aleksandr Mikhajlovich

Dates

2004-01-27—Published

2001-10-25—Filed