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2 341 582

(13)

(51)

IPC

C22C38/46(2006-01-01)

(21) (22)

Application

2006143490/02, 2006-12-07

(24)

Start date

2006-12-07

(22)

Actual filing date

2006-12-07

(45)

Published

2008-12-20

(72)

Inventor

Palavin Roman NikolaevichKorovin Valerij AleksandrovichKolganov Vjacheslav Nikolaevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Proizvodstvennoe Predprijatie

ALLOY STEEL FOR FORMING ROLLS Russian patent published in 2008 - IPC C22C38/46

Abstract RU 2341582 C2

FIELD: metallurgy.

SUBSTANCE: steel contains carbon, silicon, manganese, chrome, nickel, molybdenum, vanadium, calcium, sulphur, phosphor and iron at following ratio of components, wt %: carbon 1.3-1.5, silicon 0.17-0.57, manganese 0.5-0.8, chrome 0.8-1.1, nickel 0.8-1.2, molybdenum 0.1-0.2, vanadium 0.1-0.2, calcium 0.01-0.03, sulphur till 0.03, phosphor till 0.03, iron - the rest.

EFFECT: increasing of value of strengthening and plastic properties.

1 tbl, 1 ex

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RU 2 341 582 C2

Authors

Palavin Roman Nikolaevich

Korovin Valerij Aleksandrovich

Kolganov Vjacheslav Nikolaevich

Dates

2008-12-20—Published

2006-12-07—Filed