Show metadata Hide metadata

(19)

(11)

2 097 442

(13)

(51)

IPC

(21) (22)

Application

97102593/02, 1997-02-18

(22)

Actual filing date

1997-02-18

(45)

Published

1997-11-27

(72)

Inventor

Gurkov D.M.Oshchepkov V.F.Zhebrovskij V.V.Galikeev I.A.Afanas'Ev N.D.Fajrushin F.Z.Lutfulin R.R.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Mashinostroenija"

CORROSION-RESISTING AUSTENITE STEEL Russian patent published in 1997 - IPC

Abstract RU 2097442 C1

FIELD: metallurgy. SUBSTANCE: steel has the following components, wt. -%: carbon 0.05-0.1; chrome 16.0-18.0; nickel 6.0-8.0; manganese 3.0-6.0; silicon 0.3-1.0; copper 0.1-3.0; nitrogen 0.3-0.6; zirconium 0.01-0.02, and iron and impurities - the rest. Optimal zirconium content is taken according to the ratio: Zr = 6 x 10^-3×N^-1, where N - nitrogen content. EFFECT: increased resistance to fatigue rupture. 1 tbl

Similar patents RU2097442C1

Title	Year	Author	Number
HIGH-TEMPERATURE AUSTENITIC STEEL	1994	Afanas'Ev N.D. Muradjan O.S. Gurkov D.M. Oshchepkov V.F. Ljakh A.P.	RU2107109C1
AUSTENITE STEEL	1997	Gurkov D.M. Oshchepkov V.F. Zhebrovskij V.V. Galikeev I.A. Afanas'Ev N.D. Fajrushin F.Z. Lutfulin R.R.	RU2097441C1
STEEL	1994	Mirzojan G.S. Zhebrovskij V.V. Gurkov D.M. Oshchepkov V.F. Mukhanov E.L. Ljakh A.P.	RU2048589C1
AUSTENITIC-FERRITIC STAINLESS STEEL	2019	Degtyarev Aleksandr Fedorovich Skorobogatykh Vladimir Nikolaevich Mukhanov Evgenij Lvovich Gordyuk Lyubov Yurevna	RU2700440C1
CORROSION-RESISTANT STEEL	1997	Gorynin I.V. Chashchinov V.A. Lemus N.D. Kamyshina K.P. Tsyganko L.K. Gol'Dfarb A.I. Sotnikov A.A. Shmarin I.S. Chizhik T.A. Sergeev E.D. Rivkin S.I. Gribanov N.N.	RU2119548C1
CORROSION RESISTANT STEEL	2009	Korenjakin Andrej Fedorovich Grigor'Ev Sergej Borisovich Kovalenko Vitalij Petrovich Kondrat'Ev Evgenij Nikolaevich Shakhpazov Evgenij Khristoforovich Novichkova Ol'Ga Vasil'Evna Pisarevskij Lev Aleksandrovich Arabej Andrej Borisovich Antonov Vladimir Georgievich Lubenskij Aleksandr Petrovich Kabanov Il'Ja Viktorovich	RU2409697C1
CORROSION-RESISTANT AUSTENITIC STEEL	2008	Stepurin Aleksandr Vasil'Evich Zibert Otto Aleksandrovich Serebrjakov Dmitrij Valer'Evich Nureev Rafaehl' Mukhamedovich	RU2375492C1
NICKEL-BASE CAST HIGH-TEMPERATURE ALLOY	1996	Kopylov A.G. Dubrovskij V.A.	RU2112069C1
ARTICLE IN FORM OF ROD FOR MANUFACTURE OF PARTS OF ELECTRIC SUBMERSIBLE PLANTS FOR EXTRACTION OF OIL FROM ALLOY BASED ON IRON AND CHROMIUM	2023	Kuznetsov Anton Iurevich Muradian Ovanes Sarkisovich Berdnikov Petr Eduardovich Khismatullin Ramil Rustamovich	RU2823412C1
CORROSION-RESISTANT HIGH-STRENGTH AUSTENITIC STEEL	2001	Abubakirov V.F. Bondar' A.V. Gribanov A.S. Sakaeva G.S. Rusinovich Ju.I. Fedotov I.L. Kljatskina V.Ju. Shljamnev A.P. Sorokina N.A.	RU2218446C2

RU 2 097 442 C1

Authors

Gurkov D.M.

Oshchepkov V.F.

Zhebrovskij V.V.

Galikeev I.A.

Afanas'Ev N.D.

Fajrushin F.Z.

Lutfulin R.R.

Dates

1997-11-27—Published

1997-02-18—Filed