CAST IRON Russian patent published in 2012 - IPC C22C37/10

Abstract RU 2450077 C1

FIELD: metallurgy.

SUBSTANCE: cast iron contains components at the following ratio, wt %: %: carbon 3.0-3.5; silicon 1.3-1.9; manganese 0.5-1.0; molybdenum 0.2-0.3; antimony 0.001 - -0.002; hafnium 0.5-0.9; cobalt 1.7-2.3; boron 0.1-0.15; rare-earth metals 0.2-0.3; iron - the balance.

EFFECT: cast iron strength improvement.

1 tbl

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RU 2 450 077 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2012-05-10—Published

2011-04-29—Filed