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2 495 148

(13)

(51)

IPC

C22C38/12(2006-01-01)

C22C38/46(2006-01-01)

C22C38/58(2006-01-01)

(21) (22)

Application

2012111881/02, 2012-03-27

(24)

Start date

2012-03-27

(22)

Actual filing date

2012-03-27

(45)

Published

2013-10-10

(72)

Inventor

Novitskij Ruslan Vital'EvichSimakov Jurij VladimirovichNazarov Dmitrij VjacheslavovichPavlov Vladimir ViktorovichKrjukova Natal'Ja Viktorovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

LOW-CARBON LOW-ALLOY STEEL FOR PRODUCTION OF LARGE HOT-ROLLED STANDARD AND PROFILED STOCK Russian patent published in 2013 - IPC C22C38/12 C22C38/46 C22C38/58

Abstract RU 2495148 C1

FIELD: metallurgy.

SUBSTANCE: steel contains the following component ratio, wt %: carbon 0.08 - 0.12, manganese 1.30 - 1.80, silicon of more than 0.50 to 0.80, phosphorus to 0.030, sulphur of more than 0.01 to not more than 0.030, chrome to 0.3, nickel to 0.3, copper to 0.3, aluminium of more than 0.01, vanadium 0.05 - 0.10, calcium 0.0001 - 0.005, nitrogen to 0.008 and iron is the rest.

EFFECT: providing the required value of yield point at manufacture of large hot-rolled standard and shaped rolled stock without using a system for accelerated cooling after rolling.

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RU 2 495 148 C1

Authors

Novitskij Ruslan Vital'Evich

Simakov Jurij Vladimirovich

Nazarov Dmitrij Vjacheslavovich

Pavlov Vladimir Viktorovich

Krjukova Natal'Ja Viktorovna

Dates

2013-10-10—Published

2012-03-27—Filed