JP2006312782A - 翼形部先端のマイクロ波による製造方法 - Google Patents
翼形部先端のマイクロ波による製造方法 Download PDFInfo
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- JP2006312782A JP2006312782A JP2006121521A JP2006121521A JP2006312782A JP 2006312782 A JP2006312782 A JP 2006312782A JP 2006121521 A JP2006121521 A JP 2006121521A JP 2006121521 A JP2006121521 A JP 2006121521A JP 2006312782 A JP2006312782 A JP 2006312782A
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- Prior art keywords
- preform
- alloy
- metal powder
- squealer tip
- binder
- 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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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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- 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
- B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
-
- 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
-
- 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
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
-
- 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
- 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
- F05D2230/22—Manufacture essentially without removing material by sintering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
- Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
- Y10T29/49737—Metallurgically attaching preform
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
- Y10T29/49742—Metallurgically attaching preform
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Powder Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】本方法は、第1の合金で作られた本体を準備する段階と、第2の合金で作られた金属粉末を含みかつ本体の延長部の形状に形成されたプリフォーム(36)を準備する段階と、プリフォーム(36)をマイクロ波エネルギーで加熱して、金属粉末を互いに焼結しかつ該プリフォーム(36)を本体に結合する段階とを含む。本方法は、新たな構成部品を製造するのにも、また既存の構成部品を修理又は改造するのにも用いることができる。
【選択図】 図3
Description
12 翼形部
14 前縁
16 後縁
18 先端
20 プラットホーム
22 凸状負圧側面
24 凹状正圧側面
26 弓形内側プラットホーム
28 先端キャップ
30 スキーラ先端
32 翼形部本体
34 スキーラ先端延長部
36 プリフォーム
38 チャンバ
40 供給源
42 マイクロ波源
43 ダム
44 コア
Claims (10)
- 金属構成部品を製造する方法であって、
第1の合金で作られた本体を準備する段階と、
第2の合金で作られた金属粉末を含みかつ前記本体の延長部の形状に形成されたプリフォーム(36)を準備する段階と、
前記プリフォーム(36)をマイクロ波エネルギーで加熱して、前記金属粉末を互いに焼結させかつ該プリフォーム(36)を前記本体に結合する段階と、
を含む方法。 - 前記プリフォーム(36)が、
第2の合金の金属粉末と結合剤との混合物を準備する段階と、
前記結合剤を溶融しかつ前記混合物を型具内に鋳造して該プリフォーム(36)を形成する段階と、
前記プリフォーム(36)を洗脱して余分の結合剤を除去する段階と、
によって製作される、請求項1記載の方法。 - 前記結合剤の大部分が、該結合剤を溶解するが前記金属粉末は溶解しないように選択された溶剤で前記プリフォーム(36)を洗浄することによって除去される、請求項1記載の方法。
- 前記プリフォーム(36)が、
第2の合金の金属粉末を準備する段階と、
前記金属粉末を型具内に圧力下で押し固めて該プリフォーム(36)を形成する段階と、
によって製作される、請求項1記載の方法。 - 翼形部(12)を製造する方法であって、
湾曲した正圧及び負圧側面、前記正圧及び負圧側面間でその半径方向外端部に配置された先端キャップ(28)、並びに前記先端キャップ(28)から半径方向外側に延びる部分高さのスキーラ先端(30)を備え第1の合金から作られた翼形部(12)本体を準備する段階と、
前記第1の合金とは異なる第2の合金の金属粉末を含みかつ前記スキーラ先端(30)の延長部の形状に形成されたプリフォーム(36)を準備する段階と、
前記プリフォーム(36)を前記スキーラ先端(30)上に位置決めする段階と、
前記プリフォーム(36)をマイクロ波エネルギーで加熱して、圧密化させたスキーラ先端延長部(34)内で前記金属粉末を互いに焼結しかつ該スキーラ先端延長部(34)を前記本体に結合する段階と、
を含む方法。 - 前記プリフォーム(36)が、
第2の合金の金属粉と結合剤との混合物を準備する段階と、
前記結合剤を溶融しかつ前記混合物を型具内に鋳造して該プリフォーム(36)を形成段階と、
前記プリフォーム(36)を洗脱して余分な結合剤を除去する段階と、
によって製作される、請求項5記載の方法。 - 前記結合剤の大部分が、該結合剤を溶解するが前記金属粉末は溶解しないように選択された溶剤で前記プリフォーム(36)を洗浄することによって除去される、請求項5記載の方法。
- 前記プリフォーム(36)が、
第2の合金の金属粉末を準備する段階と、
前記金属粉末を型具内に圧力下で押し固めて該プリフォーム(36)を形成する段階と、
によって製作される、請求項5記載の方法。 - 前記プリフォーム(36)及び本体が、前記加熱する段階の間、制御された組成雰囲気を備えるチャンバ(38)内に配置される、請求項5記載の方法。
- 翼形部(12)を修正する方法であって、
第1の合金で作られかつ湾曲した正圧及び負圧側面、前記正圧及び負圧側面間でその半径方向外端部に配置された先端キャップ(28)、並びに前記先端キャップ(28)から半径方向外側に延びるスキーラ先端(30)を有する翼形部本体(32)を準備する段階と、
前記スキーラ先端(30)の一部分をその半径方向高さを減少させるように除去する段階と、
前記第1の合金とは異なる第2の合金の金属粉末を含みかつ前記スキーラ先端(30)の延長部の形状に形成されたプリフォーム(36)を準備する段階と、
前記プリフォーム(36)を前記スキーラ先端(30)上に配置する段階と、
前記プリフォーム(36)をマイクロ波エネルギーで加熱して、圧密化させたスキーラ先端延長部(34)内で前記金属粉末を互いに焼結しかつ該スキーラ先端延長部(34)を前記本体に結合する段階と、
を含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/908,293 | 2005-05-05 | ||
US10/908,293 US7282681B2 (en) | 2005-05-05 | 2005-05-05 | Microwave fabrication of airfoil tips |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006312782A true JP2006312782A (ja) | 2006-11-16 |
JP2006312782A5 JP2006312782A5 (ja) | 2009-05-28 |
JP5247990B2 JP5247990B2 (ja) | 2013-07-24 |
Family
ID=36677158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006121521A Expired - Fee Related JP5247990B2 (ja) | 2005-05-05 | 2006-04-26 | 金属構成部品を製造する方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7282681B2 (ja) |
EP (1) | EP1721699A1 (ja) |
JP (1) | JP5247990B2 (ja) |
BR (1) | BRPI0601722A (ja) |
CA (1) | CA2545200A1 (ja) |
SG (1) | SG126900A1 (ja) |
Cited By (3)
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JP2014169500A (ja) * | 2013-02-28 | 2014-09-18 | Alstom Technology Ltd | ハイブリッド部品の製造方法 |
JP2016117276A (ja) * | 2014-12-18 | 2016-06-30 | ゼネラル・エレクトリック・カンパニイ | ハイブリッド部品用のハイブリッド積層造形された特徴を用いたハイブリッド積層造形方法 |
JP2022527776A (ja) * | 2019-03-29 | 2022-06-06 | シーメンス エナジー インコーポレイテッド | 複合先端ホウ素ベースの予備焼結プリフォームを使用するタービンコンポーネントの先端補修 |
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2005
- 2005-05-05 US US10/908,293 patent/US7282681B2/en not_active Expired - Fee Related
-
2006
- 2006-04-25 SG SG200602767A patent/SG126900A1/en unknown
- 2006-04-26 JP JP2006121521A patent/JP5247990B2/ja not_active Expired - Fee Related
- 2006-04-27 CA CA002545200A patent/CA2545200A1/en not_active Abandoned
- 2006-05-04 EP EP06252359A patent/EP1721699A1/en not_active Withdrawn
- 2006-05-04 BR BRPI0601722-3A patent/BRPI0601722A/pt not_active IP Right Cessation
- 2006-10-23 US US11/551,987 patent/US7685711B2/en not_active Expired - Fee Related
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JP2003268465A (ja) * | 2002-03-12 | 2003-09-25 | Daido Metal Co Ltd | 銅系焼結軸受材料の製造方法 |
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JP2014169500A (ja) * | 2013-02-28 | 2014-09-18 | Alstom Technology Ltd | ハイブリッド部品の製造方法 |
US9764423B2 (en) | 2013-02-28 | 2017-09-19 | Ansaldo Energia Ip Uk Limited | Method for manufacturing a hybrid component |
JP2016117276A (ja) * | 2014-12-18 | 2016-06-30 | ゼネラル・エレクトリック・カンパニイ | ハイブリッド部品用のハイブリッド積層造形された特徴を用いたハイブリッド積層造形方法 |
JP2022527776A (ja) * | 2019-03-29 | 2022-06-06 | シーメンス エナジー インコーポレイテッド | 複合先端ホウ素ベースの予備焼結プリフォームを使用するタービンコンポーネントの先端補修 |
JP7259080B2 (ja) | 2019-03-29 | 2023-04-17 | シーメンス エナジー インコーポレイテッド | 複合先端ホウ素ベースの予備焼結プリフォームを使用するタービンコンポーネントの先端補修 |
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JP5247990B2 (ja) | 2013-07-24 |
US7282681B2 (en) | 2007-10-16 |
EP1721699A1 (en) | 2006-11-15 |
US20060289496A1 (en) | 2006-12-28 |
CA2545200A1 (en) | 2006-11-05 |
SG126900A1 (en) | 2006-11-29 |
US7685711B2 (en) | 2010-03-30 |
BRPI0601722A (pt) | 2007-08-14 |
US20090311121A1 (en) | 2009-12-17 |
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