DE69406512D1 - Rotor für Dampfturbinen und Verfahren zu seiner Herstellung - Google Patents

Rotor für Dampfturbinen und Verfahren zu seiner Herstellung

Info

Publication number
DE69406512D1
DE69406512D1 DE69406512T DE69406512T DE69406512D1 DE 69406512 D1 DE69406512 D1 DE 69406512D1 DE 69406512 T DE69406512 T DE 69406512T DE 69406512 T DE69406512 T DE 69406512T DE 69406512 D1 DE69406512 D1 DE 69406512D1
Authority
DE
Germany
Prior art keywords
weight
steam turbine
turbine rotor
manufacture
excluding
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 - Lifetime
Application number
DE69406512T
Other languages
English (en)
Other versions
DE69406512T3 (de
DE69406512T2 (de
Inventor
Ryuichi Ishii
Yoichi Tsuda
Masayuki 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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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=16121968&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69406512(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69406512D1 publication Critical patent/DE69406512D1/de
Application granted granted Critical
Publication of DE69406512T2 publication Critical patent/DE69406512T2/de
Publication of DE69406512T3 publication Critical patent/DE69406512T3/de
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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69406512T 1993-07-23 1994-07-19 Rotor für Dampfturbinen und Verfahren zu seiner Herstellung Expired - Lifetime DE69406512T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5182647A JPH0734202A (ja) 1993-07-23 1993-07-23 蒸気タービン用ロータ

Publications (3)

Publication Number Publication Date
DE69406512D1 true DE69406512D1 (de) 1997-12-04
DE69406512T2 DE69406512T2 (de) 1998-03-26
DE69406512T3 DE69406512T3 (de) 2001-06-21

Family

ID=16121968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406512T Expired - Lifetime DE69406512T3 (de) 1993-07-23 1994-07-19 Rotor für Dampfturbinen und Verfahren zu seiner Herstellung

Country Status (6)

Country Link
US (1) US5779821A (de)
EP (1) EP0639691B2 (de)
JP (1) JPH0734202A (de)
KR (1) KR0175075B1 (de)
AT (1) ATE159792T1 (de)
DE (1) DE69406512T3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3315800B2 (ja) * 1994-02-22 2002-08-19 株式会社日立製作所 蒸気タービン発電プラント及び蒸気タービン
CZ362796A3 (en) * 1995-04-12 1997-08-13 Mitsubishi Heavy Ind Ltd Refractory steel with high strength and toughness
EP0759499B2 (de) * 1995-08-21 2005-12-14 Hitachi, Ltd. Dampfturbinenkraftanlage und Dampfturbine
JPH0959747A (ja) * 1995-08-25 1997-03-04 Hitachi Ltd 高強度耐熱鋳鋼，蒸気タービンケーシング，蒸気タービン発電プラント及び蒸気タービン
WO1997032112A1 (de) * 1996-02-29 1997-09-04 Siemens Aktiengesellschaft Turbinenwelle aus zwei legierungen
DE19607736A1 (de) * 1996-02-29 1997-09-04 Siemens Ag Turbinenwelle
JPH09296258A (ja) * 1996-05-07 1997-11-18 Hitachi Ltd 耐熱鋼及び蒸気タービン用ロータシャフト
DE69705167T2 (de) * 1996-06-24 2001-11-15 Mitsubishi Heavy Ind Ltd Ferritische Stähle mit niedrigem Cr-Gehalt und ferritische Gusstähle mit niedrigem Cr-Gehalt, die eine hervorragende Hochtemperaturfestigkeit und Schwei barkeit aufweisen
JP3354832B2 (ja) * 1997-03-18 2002-12-09 三菱重工業株式会社 高靭性フェライト系耐熱鋼
JPH10265909A (ja) * 1997-03-25 1998-10-06 Toshiba Corp 高靭性耐熱鋼、タービンロータ及びその製造方法
JP2001192730A (ja) * 2000-01-11 2001-07-17 Natl Research Inst For Metals Ministry Of Education Culture Sports Science & Technology 高Ｃｒフェライト系耐熱鋼およびその熱処理方法
SE516622C2 (sv) 2000-06-15 2002-02-05 Uddeholm Tooling Ab Stållegering, plastformningsverktyg och seghärdat ämne för plastformningsverktyg
GB2368849B (en) * 2000-11-14 2005-01-05 Res Inst Ind Science & Tech Martensitic stainless steel having high mechanical strength and corrosion resistance
US6793744B1 (en) 2000-11-15 2004-09-21 Research Institute Of Industrial Science & Technology Martenstic stainless steel having high mechanical strength and corrosion
JP4262414B2 (ja) * 2000-12-26 2009-05-13 株式会社日本製鋼所 高Ｃｒフェライト系耐熱鋼
JP3905739B2 (ja) * 2001-10-25 2007-04-18 三菱重工業株式会社 タービンロータ用１２Ｃｒ合金鋼、その製造方法及びタービンロータ
EP1559872A1 (de) * 2004-01-30 2005-08-03 Siemens Aktiengesellschaft Strömungsmaschine
JP4542491B2 (ja) * 2005-09-29 2010-09-15 株式会社日立製作所 高強度耐熱鋳鋼とその製造方法及びそれを用いた用途
JP4542490B2 (ja) * 2005-09-29 2010-09-15 株式会社日立製作所 高強度マルテンサイト耐熱鋼とその製造方法及びその用途
CH700482A1 (de) * 2009-02-19 2010-08-31 Alstom Technology Ltd Schweisszusatzwerkstoff.
KR101140651B1 (ko) * 2010-01-07 2012-05-03 한국수력원자력 주식회사 크리프 저항성이 우수한 고크롬 페라이트/마르텐사이트 강 및 이의 제조방법
CH704427A1 (de) * 2011-01-20 2012-07-31 Alstom Technology Ltd Schweisszusatzwerkstoff.
DE102011003632A1 (de) * 2011-02-04 2012-08-09 Siemens Aktiengesellschaft Turboverdichterlaufrad und Verfahren zum Herstellen desselben
JP2012219682A (ja) * 2011-04-07 2012-11-12 Hitachi Ltd 蒸気タービン用ロータシャフトと、それを用いた蒸気タービン
US9039365B2 (en) * 2012-01-06 2015-05-26 General Electric Company Rotor, a steam turbine and a method for producing a rotor
CN102851610B (zh) * 2012-07-27 2015-10-14 中国科学院合肥物质科学研究院 一种改进型结构材料马氏体耐热钢及其制备方法
US20140093377A1 (en) * 2012-10-02 2014-04-03 General Electric Company Extruded rotor, a steam turbine having an extruded rotor and a method for producing an extruded rotor
US9181597B1 (en) * 2013-04-23 2015-11-10 U.S. Department Of Energy Creep resistant high temperature martensitic steel
US9556503B1 (en) 2013-04-23 2017-01-31 U.S. Department Of Energy Creep resistant high temperature martensitic steel
US20170044903A1 (en) * 2015-08-13 2017-02-16 General Electric Company Rotating component for a turbomachine and method for providing cooling of a rotating component
CN116377314B (zh) * 2023-06-05 2023-10-27 成都先进金属材料产业技术研究院股份有限公司 一种燃气轮机用马氏体耐热钢及其冶炼方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837159A (ja) * 1981-08-26 1983-03-04 Hitachi Ltd マルテンサイト系耐熱鋼
JPS59133354A (ja) * 1983-01-21 1984-07-31 Hitachi Ltd 靭性及び高温強度に優れた１２Ｃｒ系合金鋼
JPS59179718A (ja) * 1983-03-31 1984-10-12 Toshiba Corp タ−ビンロ−タの製造方法
JPS6024353A (ja) * 1983-07-20 1985-02-07 Japan Steel Works Ltd:The １２％Ｃｒ系耐熱鋼
DE3327650A1 (de) * 1983-07-30 1985-02-14 Gödecke AG, 1000 Berlin 1,6-naphthyridinon-derivate, verfahren zu deren herstellung und deren verwendung bei der bekaempfung von gefaesserkrankungen
JPS616257A (ja) * 1984-06-21 1986-01-11 Toshiba Corp １２％Ｃｒ耐熱鋼
JPS61133365A (ja) * 1984-12-03 1986-06-20 Toshiba Corp 蒸気タ−ビンロ−タ
DE3668009D1 (de) * 1985-07-09 1990-02-08 Mitsubishi Heavy Ind Ltd Hochtemperaturrotor fuer eine dampfturbine und verfahren zu seiner herstellung.
JP2947913B2 (ja) * 1990-10-12 1999-09-13 株式会社日立製作所 高温蒸気タービン用ロータシャフト及びその製造法

Also Published As

Publication number Publication date
JPH0734202A (ja) 1995-02-03
ATE159792T1 (de) 1997-11-15
US5779821A (en) 1998-07-14
DE69406512T3 (de) 2001-06-21
KR950003597A (ko) 1995-02-17
EP0639691B1 (de) 1997-10-29
KR0175075B1 (ko) 1999-02-18
EP0639691B2 (de) 2000-12-27
DE69406512T2 (de) 1998-03-26
EP0639691A1 (de) 1995-02-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: MOSELPATENT TRIERPATENT, 54290 TRIER

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE SERWE & DR. WAGNER, 54290 TRIER