CAST IRON TREATMENT METHOD Russian patent published in 1997 - IPC

Abstract RU 2084539 C1

FIELD: metallurgy, namely iron-carbon alloy melting in foundry. SUBSTANCE: method comprises steps of introducing reducing agent to zone between slag collected onto surface of melt iron and surface of melt iron. Said agent with density more than that of slag but less than that of melt iron is introduced in quantity consisting 5-12% of mass of treated iron. Crushed material of SiC-base abrasive wheels is used as reducing agent. EFFECT: simplified treatment process. 2 cl, 1 tbl

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RU 2 084 539 C1

Authors

Grachev V.A.

Gorelov N.A.

Svechnikov N.I.

Shishkin I.N.

Dates

1997-07-20—Published

1994-05-11—Filed