DE3274468D1 - Superhigh temperature and pressure steam turbine - Google Patents

Superhigh temperature and pressure steam turbine

Info

Publication number
DE3274468D1
DE3274468D1 DE8282302419T DE3274468T DE3274468D1 DE 3274468 D1 DE3274468 D1 DE 3274468D1 DE 8282302419 T DE8282302419 T DE 8282302419T DE 3274468 T DE3274468 T DE 3274468T DE 3274468 D1 DE3274468 D1 DE 3274468D1
Authority
DE
Germany
Prior art keywords
steam turbine
pressure steam
superhigh temperature
superhigh
temperature
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.)
Expired
Application number
DE8282302419T
Other languages
German (de)
Inventor
Katsumi Iijima
Masayuki Sukekawa
Seishin Kirihara
Norio Yamada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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=13442990&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3274468(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3274468D1 publication Critical patent/DE3274468D1/en
Expired 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)
DE8282302419T 1981-05-13 1982-05-12 Superhigh temperature and pressure steam turbine Expired DE3274468D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7083481A JPS57188656A (en) 1981-05-13 1981-05-13 Rotor shaft for steam turbine

Publications (1)

Publication Number Publication Date
DE3274468D1 true DE3274468D1 (en) 1987-01-15

Family

ID=13442990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282302419T Expired DE3274468D1 (en) 1981-05-13 1982-05-12 Superhigh temperature and pressure steam turbine

Country Status (3)

Country Link
EP (1) EP0067526B1 (en)
JP (1) JPS57188656A (en)
DE (1) DE3274468D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3424314B2 (en) * 1994-02-24 2003-07-07 大同特殊鋼株式会社 Heat resistant steel
JP4509664B2 (en) 2003-07-30 2010-07-21 株式会社東芝 Steam turbine power generation equipment
US8435435B2 (en) * 2006-03-30 2013-05-07 Zf Friedrichshafen Ag Method of making a multilayered duplex material article

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1087022A (en) * 1953-09-08 1955-02-18 Armco Int Corp Manufacturing process of alloys and resulting products
US3065067A (en) * 1959-01-21 1962-11-20 Allegheny Ludlum Steel Austenitic alloy
GB965585A (en) * 1961-01-23 1964-07-29 Carpenter Steel Co Age-hardenable austenitic chromium-nickel-titanium steel
GB999439A (en) * 1962-05-10 1965-07-28 Allegheny Ludlum Steel Improvements in or relating to an austenitic alloy
FR2225536B1 (en) * 1973-04-12 1976-04-09 Creusot Loire
US4129462A (en) * 1977-04-07 1978-12-12 The United States Of America As Represented By The United States Department Of Energy Gamma prime hardened nickel-iron based superalloy

Also Published As

Publication number Publication date
EP0067526A1 (en) 1982-12-22
JPS57188656A (en) 1982-11-19
EP0067526B1 (en) 1986-11-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation