KR20130051014A - 저압 터빈용 로터 - Google Patents

저압 터빈용 로터 Download PDF

Info

Publication number
KR20130051014A
KR20130051014A KR1020137009982A KR20137009982A KR20130051014A KR 20130051014 A KR20130051014 A KR 20130051014A KR 1020137009982 A KR1020137009982 A KR 1020137009982A KR 20137009982 A KR20137009982 A KR 20137009982A KR 20130051014 A KR20130051014 A KR 20130051014A
Authority
KR
South Korea
Prior art keywords
pressure turbine
steel
less
steam
low pressure
Prior art date
Application number
KR1020137009982A
Other languages
English (en)
Korean (ko)
Inventor
신 니시모또
요시노리 다나까
류이찌 야마모또
겐지 가와사끼
다까시 시게
Original Assignee
미츠비시 쥬고교 가부시키가이샤
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
Application filed by 미츠비시 쥬고교 가부시키가이샤 filed Critical 미츠비시 쥬고교 가부시키가이샤
Publication of KR20130051014A publication Critical patent/KR20130051014A/ko

Links

Images

Classifications

    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/04—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially axially
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/132—Chromium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/177—Ni - Si alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
KR1020137009982A 2008-08-11 2009-07-30 저압 터빈용 로터 KR20130051014A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008207421 2008-08-11
JPJP-P-2008-207421 2008-08-11
PCT/JP2009/063896 WO2010018773A1 (ja) 2008-08-11 2009-07-30 低圧タービン用ロータ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020107002529A Division KR20100033421A (ko) 2008-08-11 2009-07-30 저압 터빈용 로터

Publications (1)

Publication Number Publication Date
KR20130051014A true KR20130051014A (ko) 2013-05-16

Family

ID=41668918

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020107002529A KR20100033421A (ko) 2008-08-11 2009-07-30 저압 터빈용 로터
KR1020137009982A KR20130051014A (ko) 2008-08-11 2009-07-30 저압 터빈용 로터

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020107002529A KR20100033421A (ko) 2008-08-11 2009-07-30 저압 터빈용 로터

Country Status (6)

Country Link
US (1) US20100202891A1 (zh)
EP (1) EP2312127A4 (zh)
JP (1) JP4995317B2 (zh)
KR (2) KR20100033421A (zh)
CN (1) CN101772622A (zh)
WO (1) WO2010018773A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012207594A (ja) * 2011-03-30 2012-10-25 Mitsubishi Heavy Ind Ltd 回転機械のロータ及び回転機械
US20130323075A1 (en) * 2012-06-04 2013-12-05 General Electric Company Nickel-chromium-molybdenum-vanadium alloy and turbine component
EP3269924A1 (de) 2016-07-14 2018-01-17 Siemens Aktiengesellschaft Läuferwelle und verfahren zum herstellen einer läuferwelle

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126958A (en) * 1981-01-28 1982-08-06 Toshiba Corp Low alloy steel for rotor
JPS57176305A (en) * 1981-04-24 1982-10-29 Hitachi Ltd Steam turbine rotor
US4962586A (en) * 1989-11-29 1990-10-16 Westinghouse Electric Corp. Method of making a high temperature - low temperature rotor for turbines
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
JP3999402B2 (ja) * 1998-06-09 2007-10-31 三菱重工業株式会社 蒸気タービンの異材溶接ロータ
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
JP2003145271A (ja) * 2001-11-13 2003-05-20 Mitsubishi Heavy Ind Ltd 異鋼種溶接方法
JP2006170006A (ja) * 2004-12-14 2006-06-29 Toshiba Corp 蒸気タービン発電システムおよび低圧タービンロータ
JP4783053B2 (ja) * 2005-04-28 2011-09-28 株式会社東芝 蒸気タービン発電設備
DE112006003408A5 (de) * 2005-12-22 2008-10-30 Alstom Technology Ltd. Verfahren zum Herstellen eines geschweissten Rotors einer Niederdruck-Dampfturbine
JP2007278064A (ja) * 2006-04-03 2007-10-25 Hitachi Ltd 蒸気タービン溶接ロータとその製造方法及び蒸気タービンとその発電プラント
EP1860279A1 (de) * 2006-05-26 2007-11-28 Siemens Aktiengesellschaft Geschweisste ND-Turbinenwelle
JP4805728B2 (ja) * 2006-05-31 2011-11-02 株式会社東芝 蒸気タービンロータ及び蒸気タービン
JP4908137B2 (ja) * 2006-10-04 2012-04-04 株式会社東芝 タービンロータおよび蒸気タービン
JP5011931B2 (ja) * 2006-10-06 2012-08-29 株式会社日立製作所 蒸気タービン溶接ロータ

Also Published As

Publication number Publication date
CN101772622A (zh) 2010-07-07
JP4995317B2 (ja) 2012-08-08
WO2010018773A1 (ja) 2010-02-18
EP2312127A4 (en) 2015-01-07
US20100202891A1 (en) 2010-08-12
KR20100033421A (ko) 2010-03-29
EP2312127A1 (en) 2011-04-20
JPWO2010018773A1 (ja) 2012-01-26

Similar Documents

Publication Publication Date Title
CA2142924C (en) Steam-turbine power plant and steam turbine
JP3793667B2 (ja) 低圧蒸気タービン最終段動翼の製造方法
JP4509664B2 (ja) 蒸気タービン発電設備
JP4908137B2 (ja) タービンロータおよび蒸気タービン
US8201410B2 (en) High-temperature steam turbine power plant
KR101193727B1 (ko) 회전 기기의 로터 및 그 제조 방법
EP0831203A2 (en) Blading for a steamturbine of a combined cycle power generation system
KR101207147B1 (ko) Ｎｉ기 합금-고크롬강 구조물 및 그 제조 방법
EP2623713B1 (en) A rotor, a steam turbine and a method for producing a rotor
KR20130051014A (ko) 저압 터빈용 로터
JP2002121654A (ja) 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及び蒸気タービン発電プラント
KR101214420B1 (ko) 증기 터빈 설비
EP0759499B2 (en) Steam-turbine power plant and steam turbine
JP5389763B2 (ja) 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及び蒸気タービン発電プラント
JP3716684B2 (ja) 高強度マルテンサイト鋼
KR20100040870A (ko) 증기 터빈 설비
US8083492B2 (en) Welded low-pressure turbine shaft
JP2000161006A (ja) 蒸気タービン翼とそれを用いた蒸気タービン及び蒸気タービン発電プラント並びに高強度マルテンサイト鋼
Nomoto Development in materials for ultra-supercritical and advanced ultra-supercritical steam turbines
JP2010249050A (ja) 蒸気タービンおよび蒸気タービン設備
Bittermann et al. Turbine technologies for high performance light water reactors
JP2004150443A (ja) 蒸気タービン翼とそれを用いた蒸気タービン及び蒸気タービン発電プラント

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
AMND Amendment