AUSTENITE DISPERSE-HARDENING HIGH STRENGTH STEEL RESISTANT TO HYDROGEN SULPHIDE CRACKING UNDER STRESS Russian patent published in 2011 - IPC C22C38/50 

Abstract RU 2415962 C2

FIELD: metallurgy.

SUBSTANCE: steel contains carbon, chromium, nickel, titanium, molybdenum, aluminium and iron at following ratio of components, wt %: chromium 10.0-12.5, nickel 22.0-24.0, titanium 2.7-3.1, molybdenum 1.0-1.6, aluminium not more, than 0.8, carbon 0.03-0.07, iron - the rest.

EFFECT: steel possesses higher resistance to cracking under stress in hydrogen sulphide mediums and stable mechanical properties.

6 tbl, 1 ex

Similar patents RU2415962C2

Title Year Author Number
METHOD OF HEAT TREATMENT OF AUSTENITIC PRECIPITATION-HARDENING STEEL 2001
  • Kudashov O.G.
  • Shemeneva A.L.
  • Belousova T.N.
  • Zajtseva L.A.
RU2201971C2
METHOD OF MAKING HEAT EXCHANGER SHELL FROM AUSTENITE STAINLESS STEEL 2012
  • Kudashov Oleg Georgievich
  • Gribanov Aleksandr Sergeevich
  • Nechitajlov Gennadij Iosifovich
  • Gordon Anatolij Mikhajlovich
  • Gladkova Ljubov' Dmitrievna
RU2503727C2
METHOD FOR PRODUCING ELASTIC TERMINAL FOR RAIL ATTACHMENT, AND ELASTIC TERMINAL 2012
  • Aksenov Jurij Nikolaevich
  • Bogachev Andrej Jur'Evich
  • Fedin Vladimir Mikhajlovich
  • Vakulenko Sergej Petrovich
  • Tikhonov Dmitrij Petrovich
  • D'Jakov Aleksandr Vasil'Evich
  • Prokof'Ev Andrej Dmitrievich
RU2512695C1
STEEL FOR SCREW SPRINGS WITH DIAMETRE OF ROD 27-33 mm AND SPRING FABRICATED OUT OF THIS STEEL 2007
  • Andreev Aleksandr Petrovich
  • Andreev Aleksandr Aleksandrovich
  • Bochkarev Vjacheslav Nikolaevich
  • Chizhov Vasilij Alekseevich
  • Fedin Vladimir Mikhajlovich
  • Borts Aleksej Igorevich
  • Ushakov Boris Konstantinovich
  • Reshetnikov Sergej Anatol'Evich
  • Muljukin Ivan Stepanovich
  • Matskevich Vladimir Viktorovich
RU2370565C2
NONMAGNETIC CAST IRON 2010
  • Alov Viktor Anatol'Evich
  • Karpenko Valerij Mikhajlovich
  • Eparkhin Oleg Modestovich
  • Karpenko Mikhail Ivanovich
  • Popkov Aleksandr Nikolaevich
RU2449044C1
STEEL WITH REDUCED HARDENABILITY FOR SCREW SPRINGS WITH DIAMETRE OF RODS 17-23 mm AND SPRING FABRICATED OUT OF IT 2007
  • Andreev Aleksandr Petrovich
  • Andreev Aleksandr Aleksandrovich
  • Bochkarev Vjacheslav Nikolaevich
  • Chizhov Vasilij Alekseevich
  • Fedin Vladimir Mikhajlovich
  • Borts Aleksej Igorevich
  • Ushakov Boris Konstantinovich
  • Reshetnikov Sergej Anatol'Evich
  • Muljukin Ivan Stepanovich
  • Matskevich Vladimir Viktorovich
RU2370566C2
STEEL WITH REDUCED HARDENABILITY FOR COIL SPRINGS WITH ROD DIAMETER FROM 24 TO BELOW 27 MM AND SPRING MADE OUT OF IT 2013
  • Andreev Aleksandr Aleksandrovich
RU2568405C2
METHOD FOR APPLYING WEAR-RESISTANT AND CORROSION-RESISTANT SURFACED LAYER ON ALLOY- AND HIGH-ALLOY STEELS 2005
  • Shemeneva Alina Leonidovna
  • Gribanov Aleksandr Sergeevich
RU2309989C2
METHOD FOR PRODUCTION OF HIGH-STRENGTH COLD-RESISTANT SHEET METAL 2023
  • Poletskov Pavel Petrovich
  • Kuznetsova Alla Sergeevna
  • Alekseev Daniil Yurevich
  • Emaleeva Dinara Gumarovna
  • Gulin Aleksandr Evgenevich
  • Kartunov Andrej Dmitrievich
  • Denisov Sergej Vladimirovich
  • Kazakov Aleksandr Sergeevich
  • Brajchev Evgenij Viktorovich
  • Stekanov Pavel Aleksandrovich
RU2806645C1
CRYOGENIC TREATMENT METHOD OF AUSTENITIC STEEL 2011
  • Shakhpazov Evgenij Khristoforovich
  • Uglov Vladimir Aleksandrovich
  • Glezer Aleksandr Markovich
  • Zhukov Oleg Petrovich
  • Rusanenko Viktor Vasil'Evich
  • Blinova Elena Nikolaevna
  • Klippenshtejn Aleksej Dmitrievich
RU2464324C1

RU 2 415 962 C2

Authors

Bondar' Aleksandr Viktorovich

Grebenshchikov Aleksandr Vladimirovich

Gribanov Aleksandr Sergeevich

Shemeneva Alina Leonidovna

Rozhnenko Konstantin Nikolaevich

Mitrofanov Gennadij Petrovich

Dates

2011-04-10Published

2009-01-11Filed