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2 430 187

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IPC

C22C38/52(2006-01-01)

(21) (22)

Application

2010134120/02, 2010-08-13

(24)

Start date

2010-08-13

(22)

Actual filing date

2010-08-13

(45)

Published

2011-09-27

(72)

Inventor

Mal'Tseva Ljudmila AlekseevnaSharapova Valentina Anatol'EvnaMal'Tseva Tat'Jana ViktorovnaOzerets Natal'Ja NikolaevnaLevina Anna VladimirovnaTsaplina Elena Mikhajlovna

(73)

Holder

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

CORROSION-RESISTANT AUSTENITIC STEEL Russian patent published in 2011 - IPC C22C38/52

Abstract RU 2430187 C1

FIELD: metallurgy.

SUBSTANCE: steel contains carbon, chrome, nickel, titanium, molybdenum, aluminium, cobalt, lanthanum or calcium and iron at the following component ratio, wt %: carbon 0.01 - 0.03, chrome 8-15, nickel 10-12, molybdenum 1.5 - 2.5, titanium up to 0.3, cobalt 0.5 -1.0, aluminium 0.5 - 1.0, lanthanum or calcium 0.005-0.15, and iron is the rest.

EFFECT: tensile strength of cold-deformed wire is increased up to 2000 MPa, and high strength and manufacturability is maintained.

1 ex

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RU 2 430 187 C1

Authors

Mal'Tseva Ljudmila Alekseevna

Sharapova Valentina Anatol'Evna

Mal'Tseva Tat'Jana Viktorovna

Ozerets Natal'Ja Nikolaevna

Levina Anna Vladimirovna

Tsaplina Elena Mikhajlovna

Dates

2011-09-27—Published

2010-08-13—Filed