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

Abstract RU 2459881 C1

FIELD: metallurgy.

SUBSTANCE: cast iron contains the following substances, in wt %: carbon 3.0-3.4, silicon 0.2-0.3, manganese 0.2-0.3, magnesium 0.001-0.002. aluminium 0.05-0.1, tantalum 0.03-0.05, boron 0.7-0.9, tungsten 4.4-4.8, cobalt 1.2-1.6, erbium 0.1-0.15, iron making the rest.

EFFECT: higher heat resistance.

1 tbl

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RU 2 459 881 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2012-08-27—Published

2011-09-30—Filed