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2 447 181

(13)

(51)

IPC

C22C38/14(2006-01-01)

C22C38/50(2006-01-01)

(21) (22)

Application

2011108947/02, 2011-03-10

(24)

Start date

2011-03-10

(22)

Actual filing date

2011-03-10

(45)

Published

2012-04-10

(72)

Inventor

Trajno Aleksandr IvanovichBashchenko Anatolij PavlovichFrolov Vladimir Anatol'EvichFedorov Viktor Aleksandrovich

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Metallurgii I Materialovedenija Im. A.A. Bajkova Ran

ARMOR STEEL Russian patent published in 2012 - IPC C22C38/14 C22C38/50

Abstract RU 2447181 C1

FIELD: metallurgy.

SUBSTANCE: proposed armor steel contains following substances, in wt %: 0.24-0.64 C; 0.4-1.9 Si; 0.3-1.6 Mn; 0.6-2.0 Cr; 0.6-1.8 Ni; 0.10-0.40 Mo; 0.01-0.15 Al; 0.001-0.020 N; 0.05-0.35 Cu; 0.01-0.15 Ti; iron making the rest. Besides armor steel may additionally contain 0.05-5.0 wt % of Co.

EFFECT: higher strength.

2 cl, 2 tbl

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RU 2 447 181 C1

Authors

Trajno Aleksandr Ivanovich

Bashchenko Anatolij Pavlovich

Frolov Vladimir Anatol'Evich

Fedorov Viktor Aleksandrovich

Dates

2012-04-10—Published

2011-03-10—Filed