COLD-RESISTANT STEEL WITH ENHANCED STRENGTH Russian patent published in 2006 - IPC C22C38/16 

Abstract RU 2269587 C1

FIELD: metallurgy.

SUBSTANCE: cold-resistant steel of enhanced strength comprises components taken in the following ratio, wt.-%: carbon, 0.04-0.10; manganese, 1.00-1.40; silicon, 0.15-0.35; nickel, 0.1-0.8; niobium, 0.02-0.06; vanadium, 0.02-0.10; aluminum, 0.02-0.06; sulfur, 0.001-0.005; copper, 0.05-0.20, and iron, the balance. Invention provides enhancing cold-resistance and corrosion stability, improved welding capacity and resistance against lamellar destructions in retaining high strength of steel. Invention can be used in manufacturing sheet roll of improved welding capacity used in ship building, fuel-energy complex, transport and heavy machine building, bridge building and others branches.

EFFECT: improved and valuable properties of steel.

3 tbl, 1 ex

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RU 2 269 587 C1

Authors

Gorynin Igor' Vasil'Evich

Rybin Valerij Vasil'Evich

Vladimirov Nikolaj Fedorovich

Semicheva Tamara Grigor'Evna

Khlusova Elena Igorevna

Zykov Vjacheslav Vladimirovich

Gejer Vladimir Vasil'Evich

Ordin Vladimir Georgievich

Sereda Irina Richardovna

Golovanov Aleksandr Vasil'Evich

Bojchenko Viktor Stepanovich

Lesina Ol'Ga Anatol'Evna

Arianov Sergej Vladimirovich

Dates

2006-02-10Published

2004-10-25Filed