MODIFYING AGENT FOR GRAY CAST IRON

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FIELD : metallurgy.SUBSTANCE : modifying agent contains the following, wt % : silicone 50.0-60.0; calcium 1.5-2.5; strontium 0.2-0.3; rare-earth metals 1.5-2.5; and iron is the rest.EFFECT : reducing the consumption of modifying agent, increasing strength of alloy processed with modifying agent.1 tbl