CAST IRON Russian patent published in 2010 - IPC C22C37/10 

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy field, particularly dealing with cast iron compositions. Ratio of the cast iron chemical components are in a following ratio, wt %: carbon 2.2-2.4; silicon 0.01-0.05; manganese 0.01-0.05; chromium 0.01-0.05; nickel 0.01-0.05; magnesium - 0.005-0.1; cerium 0.1-0.12; calcium 0.001-0.002; aluminium 0.05-0.1; copper - 0.3-0.4; gallium 0.001-0.002; germanium 0.001-0.002; indium 0.001-0.002; tin 0.001-0.002; iron - the rest.

EFFECT: invention utilisation enables enhanced plasticity of cast iron.

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