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2 030 480

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(51)

IPC

(21) (22)

Application

4801819/02, 1990-03-13

(22)

Actual filing date

1990-03-13

(45)

Published

1995-03-10

(72)

Inventor

Men'Shikova Tamara Jakovlevna[Ru]Gol'Dbukht Evgenij Efimovich[Ru]Zislin Jurij Abramovich[Ru]Chebulaev Valerij Ivanovich[Ru]Koroleva Tat'Jana Anatol'Evna[Ru]Povar Vladimir Iosifovich[Ru]Kerchev Velikov Dimitr[Bg]Chausskij Nikolaj Abramovich[Ru]Zikeev Vladimir Nikolaevich[Ru]

(73)

Holder

Nauchno-Promyshlennaja Korporatsija

STEEL Russian patent published in 1995 - IPC

Abstract RU 2030480 C1

FIELD: metallurgy. SUBSTANCE: steel has additionally zirconium and nitrogen at the following ratio of components, wt.-%: carbon 0.2-0.4; silicon 0.3-1.0; manganese 0.65-1.1; chrome 1.0-1.3; nickel 1.802.2; molybdenum 0.005-0.3; aluminium 0.01-0.05; niobium 0.045-0.06; titanium 0.015-0.035; zirconium 0.001-0.05; nitrogen 0.015-0.035, and iron - the rest. Use of steel provides increased durability of articles made of its. EFFECT: increased wear and cold resistance of steel. 2 tbl

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RU 2 030 480 C1

Authors

Men'Shikova Tamara Jakovlevna[Ru]

Gol'Dbukht Evgenij Efimovich[Ru]

Zislin Jurij Abramovich[Ru]

Chebulaev Valerij Ivanovich[Ru]

Koroleva Tat'Jana Anatol'Evna[Ru]

Povar Vladimir Iosifovich[Ru]

Kerchev Velikov Dimitr[Bg]

Chausskij Nikolaj Abramovich[Ru]

Zikeev Vladimir Nikolaevich[Ru]

Dates

1995-03-10—Published

1990-03-13—Filed