METHOD OF RECEIVING OF STAINLESS AUSTENITIC STEEL Russian patent published in 2010 - IPC C21C5/00 

Abstract RU 2385948 C2

FIELD: metallurgy.

SUBSTANCE: method includes melting of semi-product in one furnace and ligature alloy in the other with its following blending and refinement in casting ladle. In the capacity of semi-product it is molten alloy on the basis of iron and elements introduced into steel composition and reducing solubility of nitrogen in iron and ligation alloy is molten with content of elements introduced into composition of steel and increasing solubility of nitrogen in iron. Into ligation alloy it is introduced nitrogen up to content which is calculated by formula.

EFFECT: invention increases steel strength at an increasing of nitrogen concentration in steel.

3 tbl, 1 ex

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RU 2 385 948 C2

Authors

Muradjan Ovanes Sarkisovich

Dobrovol'Skij Aleksandr Veniaminovich

Dates

2010-04-10Published

2008-03-21Filed