EP0225425A3 - Low alloy steel having good stress corrosin cracking resistance - Google Patents

Low alloy steel having good stress corrosin cracking resistance

Info

Publication number
EP0225425A3
EP0225425A3 EP86108534A EP86108534A EP0225425A3 EP 0225425 A3 EP0225425 A3 EP 0225425A3 EP 86108534 A EP86108534 A EP 86108534A EP 86108534 A EP86108534 A EP 86108534A EP 0225425 A3 EP0225425 A3 EP 0225425A3
Authority
EP
European Patent Office
Prior art keywords
corrosin
alloy steel
cracking resistance
low alloy
good stress
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86108534A
Other versions
EP0225425B1 (en
EP0225425A2 (en
Inventor
Kazutoshi Shimogori
Kazuo Fujiwara
Kiyoshi Sugie
Kikuo Morita
Takenori Nakayama
Mutsuhiro Miyakawa
Yasushi Torii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17197003&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0225425(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP0225425A2 publication Critical patent/EP0225425A2/en
Publication of EP0225425A3 publication Critical patent/EP0225425A3/en
Application granted granted Critical
Publication of EP0225425B1 publication Critical patent/EP0225425B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP86108534A 1985-11-06 1986-06-23 Low alloy steel having good stress corrosion cracking resistance Expired - Lifetime EP0225425B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60249707A JPS62109949A (en) 1985-11-06 1985-11-06 Nicrmo steel having excellent stress corrosion cracking resistance
JP249707/85 1985-11-06

Publications (3)

Publication Number Publication Date
EP0225425A2 EP0225425A2 (en) 1987-06-16
EP0225425A3 true EP0225425A3 (en) 1988-10-05
EP0225425B1 EP0225425B1 (en) 1991-08-21

Family

ID=17197003

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86108534A Expired - Lifetime EP0225425B1 (en) 1985-11-06 1986-06-23 Low alloy steel having good stress corrosion cracking resistance

Country Status (3)

Country Link
EP (1) EP0225425B1 (en)
JP (1) JPS62109949A (en)
DE (1) DE3680995D1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255344A (en) * 1987-04-13 1988-10-21 Japan Steel Works Ltd:The Extra high purity shaft material for turbine rotor
US5383768A (en) 1989-02-03 1995-01-24 Hitachi, Ltd. Steam turbine, rotor shaft thereof, and heat resisting steel
DE69034188T2 (en) * 1989-02-03 2006-03-09 Hitachi, Ltd. Combined generator system
DE69217508T3 (en) * 1991-03-20 2004-05-06 Hitachi, Ltd. Steel for armature shafts of electrical machines
JPH04362155A (en) * 1991-06-10 1992-12-15 Japan Steel Works Ltd:The High purity steel for integrated high and low pressure turbine rotor
FR2748036B1 (en) * 1996-04-29 1998-05-22 Creusot Loire LOW ALLOYED STEEL FOR THE MANUFACTURE OF MOLDS FOR PLASTIC MATERIALS
WO2008125700A1 (en) * 2007-04-13 2008-10-23 Sidenor Investigación Y Desarrollo, S.A. Hardened and tempered steel and method for producing parts of said steel
US20130323075A1 (en) * 2012-06-04 2013-12-05 General Electric Company Nickel-chromium-molybdenum-vanadium alloy and turbine component
DE102014016073A1 (en) 2014-10-23 2016-04-28 Vladimir Volchkov stole
DE102016005532A1 (en) 2016-05-02 2017-11-02 Vladimir Volchkov stole
US20220170141A1 (en) * 2020-12-01 2022-06-02 Crs Holdings, Llc High Strength, High Impact Toughness Steel Alloy, an Article of Manufacture Made Therefrom, and a Method for Making the Same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009924A (en) * 1962-06-29 1965-11-17 Republic Steel Corp Steel alloys and methods of making same
US3438822A (en) * 1966-10-31 1969-04-15 United States Steel Corp Method of making fine-grained steel
DE2754524A1 (en) * 1977-12-07 1979-06-13 Jurij Fedorovitsch Balandin Steel having resistance to embrittlement by neutron irradiation - contg. small amts. of copper, tin and antimony
FR2492846A1 (en) * 1980-08-05 1982-04-30 N Proizv Ob Tulatschermet Steel esp. for nuclear reactor pressure vessel - contg. chromium, nickel and critical tin, antimony and phosphorus amts. (SE 8.3.82)

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009924A (en) * 1962-06-29 1965-11-17 Republic Steel Corp Steel alloys and methods of making same
US3438822A (en) * 1966-10-31 1969-04-15 United States Steel Corp Method of making fine-grained steel
DE2754524A1 (en) * 1977-12-07 1979-06-13 Jurij Fedorovitsch Balandin Steel having resistance to embrittlement by neutron irradiation - contg. small amts. of copper, tin and antimony
FR2492846A1 (en) * 1980-08-05 1982-04-30 N Proizv Ob Tulatschermet Steel esp. for nuclear reactor pressure vessel - contg. chromium, nickel and critical tin, antimony and phosphorus amts. (SE 8.3.82)

Also Published As

Publication number Publication date
DE3680995D1 (en) 1991-09-26
JPS62109949A (en) 1987-05-21
EP0225425B1 (en) 1991-08-21
EP0225425A2 (en) 1987-06-16

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