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(19)

RU

(11)

2 522 914

(13)

C1

(51)

IPC

C22C38/52(2006-01-01)

C22C38/50(2006-01-01)

(21) (22)

Application

2013108764/02, 2013-02-27

(24)

Start date

2013-02-27

(22)

Actual filing date

2013-02-27

(45)

Published

2014-07-20

(72)

Inventor

Mal'Tseva Ljudmila AlekseevnaMal'Tseva Tat'Jana ViktorovnaLevina Anna VladimirovnaSharapova Valentina Anatol'EvnaTretnikova Marija Pavlovna

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet Imeni Pervogo Prezidenta Rossii B.N. El'Tsina"

AUSTENITE-FERRITE HIGH-STRENGTH STEEL Russian patent published in 2014 - IPC C22C38/52 C22C38/50 

Abstract RU 2522914 C1

FIELD: metallurgy.

SUBSTANCE: proposed steel contains components in the following ratio in wt %: carbon - up to 0.03, chromium - 8.0-16, molybdenum - 1-5, cobalt - 0-1, aluminium - 1-5, titanium - ≤0.3, lanthanum and yttrium - ≤0.05, iron making the rest.

EFFECT: higher-strength corrosion-proof material that features sufficient ductile two-phase austenite-ferrite structure.

1 tbl, 1 ex

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RU 2 522 914 C1

Authors

Mal'Tseva Ljudmila Alekseevna

Mal'Tseva Tat'Jana Viktorovna

Levina Anna Vladimirovna

Sharapova Valentina Anatol'Evna

Tretnikova Marija Pavlovna

Dates

2014-07-20—Published

2013-02-27—Filed

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