CONDITIONING AGENT FOR CAST IRON

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FIELD : metallurgy.SUBSTANCE : conditioning agent contains, wt %. copper 5.0-10.0; silicon 3.0-5.0; manganese 5.0-10.0; aluminium 2.0-3.0; calcium 0.5-1.0; magnesium 0.5-1.0; rare-earth metals 5.0-10.0; tin 0.5-1.0; boron 0.5-1.0; lead 0.5-1.0; tungsten 3.0-5.0; iron - the rest.EFFECT : cast iron hardening, treated by conditioning agent.2 tbl