JP4945166B2 - 凹形の先端キャップを含む中空ブレードを製造する方法、およびこのようなブレードを修理する方法 - Google Patents
凹形の先端キャップを含む中空ブレードを製造する方法、およびこのようなブレードを修理する方法 Download PDFInfo
- Publication number
- JP4945166B2 JP4945166B2 JP2006129031A JP2006129031A JP4945166B2 JP 4945166 B2 JP4945166 B2 JP 4945166B2 JP 2006129031 A JP2006129031 A JP 2006129031A JP 2006129031 A JP2006129031 A JP 2006129031A JP 4945166 B2 JP4945166 B2 JP 4945166B2
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- Prior art keywords
- blade
- tip
- tip cap
- hollow
- concave
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000005219 brazing Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000005266 casting Methods 0.000 claims abstract description 9
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract 2
- 238000009760 electrical discharge machining Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 5
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 229910052796 boron Inorganic materials 0.000 abstract description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002648 laminated material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
- F01D5/005—Repairing methods or devices
-
- 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
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/237—Brazing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Coating Apparatus (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Moulding By Coating Moulds (AREA)
Description
a)少なくとも1つの側壁部を備え且つ先端部が開口している中空ブレードが、鋳造によって製造されるステップと、
b)少なくとも中空ブレードの金属およびろう付け材料を含む積層板が製造されるステップと、
c)積層板をブレードの上へ押圧することによって、積層板が、ブレードの側壁部の頂部にろう付けされるステップと、
d)少なくとも底部および少なくともスクイーラ(squealer)先端部を備える凹形の先端キャップが、積層板に機械加工されるステップとを特徴とする。
2、3 側壁部
4 キャビティ
5 前縁
6 後縁
7、11 先端キャップ
8 底部
9、10 スクイーラ先端部
12 板
13、14 表面
Claims (7)
- 2つの側壁部(2、3)および凹形の先端キャップを(7)備える中空の金属ブレード(1)を製造する方法であって、
a)2つの側壁部(2、3)を備え且つ先端部が開口している中空ブレード(1’)が、鋳造によって製造されるステップと、
b)少なくとも中空ブレード(1’)の金属およびろう付け材料を含む積層板(12)が製造されるステップと、
c)積層板(12)を中空ブレード(1’)の上へ押圧することによって、積層板(12)が、ブレード(1’)の側壁部(2、3)の頂部にろう付けされるステップと、
d)ろう付けされた積層板(12)が、少なくとも底部(8)および少なくともスクイーラ先端部(9、10)を備える凹形の先端キャップ(7)の形状に機械加工されるステップとを特徴とする、中空の金属ブレード(1)を製造する方法。 - 中空ブレード(1’)の壁(2、3)の頂部が、ステップc)の前に研削される、請求項1に記載の方法。
- スクイーラ先端部(9、10)の外表面が、ステップd)の後に機械加工される、請求項1または2に記載の方法。
- スクイーラ先端部(9、10)の頂部が、ステップd)の後に機械加工される、請求項1から3のいずれか一項に記載の方法。
- ステップd)が、放電加工によって行われる、請求項1から4のいずれか一項に記載の方法。
- 金属ブレード(1)が、ニッケル合金で作られる、請求項1から5のいずれか一項に記載の方法。
- 中空の金属ブレード(1)の先端部を修理する方法であって、
中空の金属ブレード(1)が、2つの側壁部(2、3)および凹形の先端キャップ(7)を有し、凹形の先端キャップ(7)が、少なくとも底部(8)および少なくともスクイーラ先端部(9、10)を備え、前記方法が、
請求項1から6のいずれか一項に記載の製造方法のステップを含み、ステップa)が、
a’)2つの側壁部(2、3)を有し、且つ先端部が開口しているブレード(1’)を得るように、金属ブレード(1)の先端部が、凹形の先端キャップ(7)の底部(8)と同じレベルで切断されるステップと置き換えられることを特徴とする、中空の金属ブレード(1)の先端部を修理するための方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0504648 | 2005-05-09 | ||
FR0504648A FR2885310B1 (fr) | 2005-05-09 | 2005-05-09 | Procede de fabrication d'une aube creuse comportant un sommet en forme de baignoire, procede de reparation d'une telle aube et aube obtenue par l'un de ces procedes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006316790A JP2006316790A (ja) | 2006-11-24 |
JP4945166B2 true JP4945166B2 (ja) | 2012-06-06 |
Family
ID=35106882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006129031A Active JP4945166B2 (ja) | 2005-05-09 | 2006-05-08 | 凹形の先端キャップを含む中空ブレードを製造する方法、およびこのようなブレードを修理する方法 |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1721698B1 (ja) |
JP (1) | JP4945166B2 (ja) |
CN (1) | CN100528411C (ja) |
AT (1) | ATE415237T1 (ja) |
BR (1) | BRPI0601517B1 (ja) |
CA (1) | CA2546253C (ja) |
DE (1) | DE602006003803D1 (ja) |
FR (1) | FR2885310B1 (ja) |
MX (1) | MXPA06005231A (ja) |
RU (1) | RU2410226C2 (ja) |
SG (1) | SG127803A1 (ja) |
TW (1) | TWI365115B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8092178B2 (en) | 2008-11-28 | 2012-01-10 | Pratt & Whitney Canada Corp. | Turbine blade for a gas turbine engine |
ITCO20110060A1 (it) * | 2011-12-12 | 2013-06-13 | Nuovo Pignone Spa | Turbina a vapore, paletta e metodo |
US9689265B2 (en) * | 2012-04-09 | 2017-06-27 | General Electric Company | Thin-walled reinforcement lattice structure for hollow CMC buckets |
US20130302166A1 (en) * | 2012-05-09 | 2013-11-14 | Ching-Pang Lee | Turbine blade with chamfered squealer tip formed from multiple components and convective cooling holes |
GB201302262D0 (en) | 2013-02-08 | 2013-03-27 | Rolls Royce Plc | Manufacture of hollow aerofoil |
DE102015226766A1 (de) * | 2015-12-28 | 2017-06-29 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Schaufelblatts für eine Turbinenschaufel einer Turbinenanlage |
US10702958B2 (en) * | 2017-02-22 | 2020-07-07 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature |
CN108581346B (zh) * | 2018-08-14 | 2020-05-19 | 中国航发南方工业有限公司 | 空心叶片钎焊用夹具 |
US11143033B2 (en) * | 2018-11-08 | 2021-10-12 | General Electric Company | Turbomachine blade tip attachment |
FR3088839B1 (fr) * | 2018-11-23 | 2022-09-09 | Safran Aircraft Engines | Procede de fabrication d’une piece metallique pour une turbomachine d’aeronef |
CN112031878A (zh) * | 2020-11-05 | 2020-12-04 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种涡轮转子叶片叶尖双层壁结构 |
Family Cites Families (14)
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JPS58172406A (ja) * | 1982-04-05 | 1983-10-11 | Hitachi Ltd | ガスタ−ビン用の積層翼 |
US4487550A (en) * | 1983-01-27 | 1984-12-11 | The United States Of America As Represented By The Secretary Of The Air Force | Cooled turbine blade tip closure |
FR2691658B1 (fr) * | 1992-05-27 | 1994-07-22 | Snecma | Piece en superalliage comportant un apport et procede de realisation de l'apport. |
US5359770A (en) * | 1992-09-08 | 1994-11-01 | General Motors Corporation | Method for bonding abrasive blade tips to the tip of a gas turbine blade |
US6004683A (en) * | 1992-11-04 | 1999-12-21 | C. A. Patents, L.L.C. | Plural layered metal repair tape |
EP0833710B1 (en) * | 1996-04-10 | 2005-02-02 | GE Accessory Services, Inc. | Coating methods, coating products and coated articles |
US5794338A (en) * | 1997-04-04 | 1998-08-18 | General Electric Company | Method for repairing a turbine engine member damaged tip |
US5822852A (en) * | 1997-07-14 | 1998-10-20 | General Electric Company | Method for replacing blade tips of directionally solidified and single crystal turbine blades |
DE19922012C1 (de) * | 1999-05-12 | 2000-10-19 | Mtu Muenchen Gmbh | Verfahren zur Fertigung angepaßter, strömungstechnischer Oberflächen |
US6332272B1 (en) * | 2000-01-07 | 2001-12-25 | Siemens Westinghouse Power Corporation | Method of repairing a turbine blade |
US6908288B2 (en) * | 2001-10-31 | 2005-06-21 | General Electric Company | Repair of advanced gas turbine blades |
US6838190B2 (en) * | 2001-12-20 | 2005-01-04 | General Electric Company | Article with intermediate layer and protective layer, and its fabrication |
JP2003222026A (ja) * | 2002-01-30 | 2003-08-08 | Hitachi Ltd | タービン翼の製作方法およびタービン翼 |
US20050091848A1 (en) * | 2003-11-03 | 2005-05-05 | Nenov Krassimir P. | Turbine blade and a method of manufacturing and repairing a turbine blade |
-
2005
- 2005-05-09 FR FR0504648A patent/FR2885310B1/fr not_active Expired - Fee Related
-
2006
- 2006-05-05 EP EP06113599A patent/EP1721698B1/fr active Active
- 2006-05-05 CA CA2546253A patent/CA2546253C/fr active Active
- 2006-05-05 DE DE602006003803T patent/DE602006003803D1/de active Active
- 2006-05-05 AT AT06113599T patent/ATE415237T1/de not_active IP Right Cessation
- 2006-05-06 RU RU2006115833/02A patent/RU2410226C2/ru active
- 2006-05-08 TW TW095116231A patent/TWI365115B/zh active
- 2006-05-08 JP JP2006129031A patent/JP4945166B2/ja active Active
- 2006-05-09 CN CN200610078305.XA patent/CN100528411C/zh active Active
- 2006-05-09 BR BRPI0601517-4A patent/BRPI0601517B1/pt active IP Right Grant
- 2006-05-09 MX MXPA06005231A patent/MXPA06005231A/es active IP Right Grant
- 2006-05-09 SG SG200603109A patent/SG127803A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2546253A1 (fr) | 2006-11-09 |
MXPA06005231A (es) | 2007-02-16 |
SG127803A1 (en) | 2006-12-29 |
RU2006115833A (ru) | 2007-11-20 |
FR2885310B1 (fr) | 2008-12-26 |
BRPI0601517A (pt) | 2007-07-17 |
EP1721698B1 (fr) | 2008-11-26 |
RU2410226C2 (ru) | 2011-01-27 |
FR2885310A1 (fr) | 2006-11-10 |
CN100528411C (zh) | 2009-08-19 |
TWI365115B (en) | 2012-06-01 |
JP2006316790A (ja) | 2006-11-24 |
BRPI0601517B1 (pt) | 2018-04-03 |
ATE415237T1 (de) | 2008-12-15 |
EP1721698A1 (fr) | 2006-11-15 |
DE602006003803D1 (de) | 2009-01-08 |
CN1931475A (zh) | 2007-03-21 |
CA2546253C (fr) | 2013-07-30 |
TW200706301A (en) | 2007-02-16 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |