PROCESS OF PRODUCTION OF CAST IRON WITH VERMICULAR GRAPHITE Russian patent published in 1994 - IPC

Abstract RU 2007466 C1

FIELD: mechanical engineering. SUBSTANCE: melt is treated with additive containing globular and antiglobular elements in melting furnace. Pelletized mixture of cast iron chips, bughouse and black dusts in the amount of 5-50 of mass of treated cast iron is used as additive. EFFECT: improved efficiency of production process. 1 tbl

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RU 2 007 466 C1

Authors

Safronov N.N.

Kozin V.A.

Stoljar O.Ju.

Jakobson A.I.

Dates

1994-02-15—Published

1991-02-05—Filed