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2 073 738

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IPC

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Application

94009224/02, 1994-03-18

(22)

Actual filing date

1994-03-18

(45)

Published

1997-02-20

(72)

Inventor

Pestov Igor' Vasil'EvichEdneral Aleksandr FedorovichRusanenko Viktor Vasil'EvichPestova Valentina Vasil'Evna

(73)

Holder

Pestov Igor' Vasil'EvichEdneral Aleksandr FedorovichRusanenko Viktor Vasil'EvichPestova Valentina Vasil'Evna

STEEL OF MARTENSITE AGEING Russian patent published in 1997 - IPC

Abstract RU 2073738 C1

FIELD: metallurgy. SUBSTANCE: proposed steel contains (mass %): carbon 0.005-0.03, nickel 17.5-19.0, cobalt 7.5-9.0, molybdenum 4.0-5.0, silicium 0.75-1.10, vanadium 0.05-0.15, tungsten 0.10-0.25 and ferrum. EFFECT: increased strength, plasticity, viscosity and impact resistance of desired steel. 2 tbl

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RU 2 073 738 C1

Authors

Pestov Igor' Vasil'Evich

Edneral Aleksandr Fedorovich

Rusanenko Viktor Vasil'Evich

Pestova Valentina Vasil'Evna

Dates

1997-02-20—Published

1994-03-18—Filed

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