FIELD: cast iron metallurgy, namely, production of cast iron parts with enhanced mechanical properties. SUBSTANCE: method comprises steps of treating melt by means of slag of synthetic Silumin production taken in quantity 0.5-1.2% of melt mass for making cast iron with yield strength σв= 393-420 MPa and with hardness 445-450 Hb. EFFECT: enhanced mechanical characteristics of cast iron. 1 tbl, 1 ex
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