CAST IRON Russian patent published in 2008 - IPC C22C37/10 

FIELD: ferrous metallurgy.

SUBSTANCE: invention relates to compositions of cast iron. Proposed cast iron comprises components taken in the following ratio, wt.-%: carbon, 2.0-3.0; silicon, 0.5-1.0; manganese, 1.0-1.5; chrome, 0.3-0.5; nickel, 1.5-2.0; vanadium, 0.1-0.3; aluminum, 0.1-0.2; copper, 0.8-1.2; titanium, 0.3-0.8; molybdenum, 2.0-3.0; cobalt, 0.1-0.3; zirconium, 0.8-1.2; calcium, 0.005-0.01, and iron, the balance. Using the invention provides the enhanced strength of cast iron.

EFFECT: improved and valuable properties of cast iron.

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