IRON Russian patent published in 2011 - IPC C22C37/10

Abstract RU 2416661 C1

FIELD: metallurgy.

SUBSTANCE: iron contains components at following ratio, wt %: carbon 3.0-3.4; silicon 0.4-0.6; manganese 1.6-2.0; aluminium 0.07-0.13; copper 0.2-0.3, scandium 0.01-0.015; hafnium 0.2-0.3; erbium 0.1-0.15, cobalt 1.6-2.3; iron - the rest.

EFFECT: raised strength of iron.

1 tbl

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RU 2 416 661 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2011-04-20—Published

2010-02-04—Filed