CA2051133C - Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade - Google Patents

Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade Download PDF

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Publication number
CA2051133C
CA2051133C CA002051133A CA2051133A CA2051133C CA 2051133 C CA2051133 C CA 2051133C CA 002051133 A CA002051133 A CA 002051133A CA 2051133 A CA2051133 A CA 2051133A CA 2051133 C CA2051133 C CA 2051133C
Authority
CA
Canada
Prior art keywords
shank
gas turbine
wing
turbine blade
dovetail
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 - Fee Related
Application number
CA002051133A
Other languages
English (en)
French (fr)
Other versions
CA2051133A1 (en
Inventor
Akira Yoshinari
Tosiaki Saito
Katsumi Iijima
Tadami Ishida
Ryozo Hashida
Kimio Kano
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.)
Tohoku Electric Power Co Inc
Hitachi Ltd
Original Assignee
Tohoku Electric Power Co Inc
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
Application filed by Tohoku Electric Power Co Inc, Hitachi Ltd filed Critical Tohoku Electric Power Co Inc
Publication of CA2051133A1 publication Critical patent/CA2051133A1/en
Application granted granted Critical
Publication of CA2051133C publication Critical patent/CA2051133C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D3/00—Pig or like casting
    • 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
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/607—Monocrystallinity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002051133A 1990-09-14 1991-09-11 Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade Expired - Fee Related CA2051133C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2245210A JP2729531B2 (ja) 1990-09-14 1990-09-14 ガスタービンブレード及びその製造方法並びにガスタービン
JP2-245210 1990-09-14

Publications (2)

Publication Number Publication Date
CA2051133A1 CA2051133A1 (en) 1992-03-15
CA2051133C true CA2051133C (en) 2000-08-29

Family

ID=17130269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002051133A Expired - Fee Related CA2051133C (en) 1990-09-14 1991-09-11 Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade

Country Status (6)

Country Link
EP (1) EP0475428B1 (de)
JP (1) JP2729531B2 (de)
KR (1) KR0185206B1 (de)
CN (1) CN1034828C (de)
CA (1) CA2051133C (de)
DE (1) DE69128580T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69316251T2 (de) * 1992-03-09 1998-05-20 Hitachi Ltd Hochgradig heisskorrosionsbeständige und hochfeste Superlegierung, hochgradig heisskorrosionsbeständiges und hochfestes Gussstück mit Einkristallgefüge, Gasturbine und kombiniertes Kreislaufenergieerzeugungssystem
DE69423061T2 (de) * 1993-08-06 2000-10-12 Hitachi Ltd Gasturbinenschaufel, Verfahren zur Herstellung derselben sowie Gasturbine mit dieser Schaufel
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
JP3209902B2 (ja) * 1995-11-06 2001-09-17 キャノン・マスキーガン・コーポレーション 高温腐食抵抗性の単結晶ニッケル系スーパーアロイ
KR100530759B1 (ko) * 1999-02-18 2005-11-23 삼성테크윈 주식회사 항공기용 가스터어빈 엔진
DE10100790C2 (de) * 2001-01-10 2003-07-03 Mtu Aero Engines Gmbh Nickel-Basislegierung für die gießtechnische Herstellung einkristallin erstarrter Bauteile
US7526965B2 (en) * 2006-12-30 2009-05-05 General Electric Company Method for evaluating burnishing element condition
JP5232492B2 (ja) 2008-02-13 2013-07-10 株式会社日本製鋼所 偏析性に優れたＮｉ基超合金
US20100071812A1 (en) * 2008-09-25 2010-03-25 General Electric Company Unidirectionally-solidification process and castings formed thereby
JP5063550B2 (ja) * 2008-09-30 2012-10-31 株式会社日立製作所 ニッケル基合金及びそれを用いたガスタービン翼
KR101023783B1 (ko) * 2009-08-05 2011-03-21 한국전력공사 가스터빈 압축기의 고정익 고정구조
US8226886B2 (en) * 2009-08-31 2012-07-24 General Electric Company Nickel-based superalloys and articles
US9039375B2 (en) * 2009-09-01 2015-05-26 General Electric Company Non-axisymmetric airfoil platform shaping
US8641381B2 (en) * 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
JP5396445B2 (ja) * 2011-08-29 2014-01-22 株式会社日立製作所 ガスタービン
US10287897B2 (en) 2011-09-08 2019-05-14 General Electric Company Turbine rotor blade assembly and method of assembling same
KR101427801B1 (ko) * 2011-12-30 2014-09-25 두산중공업 주식회사 가스터빈 압축기의 블레이드 및 그의 제조방법
US20130177438A1 (en) * 2012-01-06 2013-07-11 General Electric Company Sectioned rotor, a steam turbine having a sectioned rotor and a method for producing a sectioned rotor
US9097128B2 (en) * 2012-02-28 2015-08-04 General Electric Company Seals for rotary devices and methods of producing the same
WO2014004098A1 (en) * 2012-06-30 2014-01-03 General Electric Company A turbine blade sealing structure
JP6240786B2 (ja) 2013-09-11 2017-11-29 ゼネラル・エレクトリック・カンパニイ Ｃｍｃタービンブレードの一体のプラットフォーム及びダンパ保持特徴のためのプライ構造
US10830357B2 (en) 2015-04-24 2020-11-10 Raytheon Technologies Corporation Single crystal grain structure seals and method of forming
CN105108061A (zh) * 2015-09-30 2015-12-02 东方电气集团东方汽轮机有限公司 消除单晶叶片中杂晶缺陷的方法
EP3677697A1 (de) * 2019-01-07 2020-07-08 Siemens Aktiengesellschaft Co-legierung zur generativen fertigung und verfahren
FR3105048B1 (fr) * 2019-12-20 2022-08-05 Safran Solution de fabrication d'un disque aubage monobloc
CN114872909B (zh) * 2022-05-06 2023-03-24 中国航发四川燃气涡轮研究院 飞机型涡轮叶片冷却通道换热结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1030829A (en) * 1965-04-27 1966-05-25 Rolls Royce Aerofoil blade for use in a hot fluid stream
US4371404A (en) * 1980-01-23 1983-02-01 United Technologies Corporation Single crystal nickel superalloy
FR2503188A1 (fr) * 1981-04-03 1982-10-08 Onera (Off Nat Aerospatiale) Superalliage monocristallin a matrice a matuice a base de nickel, procede d'amelioration de pieces en ce superalliage et pieces obtenues par ce procede

Also Published As

Publication number Publication date
DE69128580T2 (de) 1998-04-30
CN1034828C (zh) 1997-05-07
CA2051133A1 (en) 1992-03-15
EP0475428A1 (de) 1992-03-18
CN1060890A (zh) 1992-05-06
JPH04124237A (ja) 1992-04-24
KR0185206B1 (ko) 1999-04-01
EP0475428B1 (de) 1998-01-07
DE69128580D1 (de) 1998-02-12
KR920006057A (ko) 1992-04-27
JP2729531B2 (ja) 1998-03-18

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