ATE159792T1 - Rotor für dampfturbinen und verfahren zu seiner herstellung - Google Patents
Rotor für dampfturbinen und verfahren zu seiner herstellungInfo
- Publication number
- ATE159792T1 ATE159792T1 AT94305281T AT94305281T ATE159792T1 AT E159792 T1 ATE159792 T1 AT E159792T1 AT 94305281 T AT94305281 T AT 94305281T AT 94305281 T AT94305281 T AT 94305281T AT E159792 T1 ATE159792 T1 AT E159792T1
- Authority
- AT
- Austria
- Prior art keywords
- weight
- rotor
- excluding
- less
- production
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
ATE159792T1 true ATE159792T1 (de) | 1997-11-15 |
Family
ID=16121968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT94305281T ATE159792T1 (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)
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 |
EP0816523B1 (de) * | 1996-06-24 | 2001-06-13 | Mitsubishi Jukogyo Kabushiki Kaisha | 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 |
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 |
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 |
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 |
US9556503B1 (en) | 2013-04-23 | 2017-01-31 | U.S. Department Of Energy | Creep resistant high temperature martensitic steel |
US9181597B1 (en) * | 2013-04-23 | 2015-11-10 | 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)
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 |
ATE49240T1 (de) * | 1985-07-09 | 1990-01-15 | 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 |
-
1993
- 1993-07-23 JP JP5182647A patent/JPH0734202A/ja not_active Withdrawn
-
1994
- 1994-07-19 DE DE69406512T patent/DE69406512T3/de not_active Expired - Lifetime
- 1994-07-19 EP EP94305281A patent/EP0639691B2/de not_active Expired - Lifetime
- 1994-07-19 US US08/276,920 patent/US5779821A/en not_active Expired - Lifetime
- 1994-07-19 AT AT94305281T patent/ATE159792T1/de active
- 1994-07-23 KR KR1019940017854A patent/KR0175075B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0175075B1 (ko) | 1999-02-18 |
EP0639691A1 (de) | 1995-02-22 |
DE69406512T2 (de) | 1998-03-26 |
EP0639691B2 (de) | 2000-12-27 |
US5779821A (en) | 1998-07-14 |
JPH0734202A (ja) | 1995-02-03 |
EP0639691B1 (de) | 1997-10-29 |
DE69406512D1 (de) | 1997-12-04 |
KR950003597A (ko) | 1995-02-17 |
DE69406512T3 (de) | 2001-06-21 |
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