JP7822693B2 - 超合金部品および処理方法 - Google Patents
超合金部品および処理方法Info
- Publication number
- JP7822693B2 JP7822693B2 JP2020207933A JP2020207933A JP7822693B2 JP 7822693 B2 JP7822693 B2 JP 7822693B2 JP 2020207933 A JP2020207933 A JP 2020207933A JP 2020207933 A JP2020207933 A JP 2020207933A JP 7822693 B2 JP7822693 B2 JP 7822693B2
- Authority
- JP
- Japan
- Prior art keywords
- component
- plug
- brazing
- cavity
- superalloy
- 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.)
- Active
Links
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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0018—Brazing of turbine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F01D5/02—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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- 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
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
42 外面、外部面、外側面
44 内面、内側面
46 空洞
50 プラグ
52 内側ろう付け要素
56 ろう付けペースト
58 ろう付けペースト
59 冶金学的結合
66 冶金学的結合
100 ターボ機械
102 圧縮機
104 燃焼器
106 燃焼領域
108 燃料ノズルアセンブリ
110 タービン、タービンアセンブリ
111 タービン
112 シャフト、ロータ
120 ノズル、ベーン
122 静止ケーシング
124 回転ブレード
126 ノズル、ベーン、ブレード
128 半径方向外側プラットフォーム
130 半径方向内側プラットフォーム
132 回転ブレード、タービンロータブレード
134 半径方向内側プラットフォーム
136 半径方向外側先端シュラウド
140 根元
142 ダブテール
144 ロータホイール
146 シャンク
148 プラットフォーム
150 翼形部
152 凹状正圧側(PS)外側壁
154 凸状負圧側(SS)外側壁
156 前縁
158 後縁
160 外方先端
170 静止ベーン
172 外側プラットフォーム
174 内側プラットフォーム
176 翼形部
178 凹状正圧側(PS)外側壁
180 凸状負圧側(SS)外側壁
182 前縁
184 後縁
204 空洞
Claims (14)
- 構成要素(40)の内面によって画定された空洞(46、204)内に、内側ろう付け要素(52)が結合されたプラグ(50)を位置決めすることであって、前記空洞(46、204)は、前記構成要素(40)の外面(42)に円形断面を有し、前記プラグ(50)は、前記円形断面を満たし、前記内側ろう付け要素(52)は、前記空洞(46、204)内にあることと、
前記外面(42)において前記プラグ(50)の周りに少なくとも部分的にろう付けペースト(56、58)を位置決めすることと、
前記構成要素(40)を熱サイクルに供して前記プラグ(50)の周りの前記内側ろう付け要素(52)を溶融し、前記プラグ(50)および前記構成要素(40)の前記内面との冶金学的結合(59、66)を形成することによって前記空洞(46、204)を密閉することと
を含み、
前記プラグ(50)は、単結晶超合金、等軸超合金、または方向性凝固(DS)超合金の1つを含む、方法。 - 構成要素(40)の内面によって画定された空洞(46、204)内に、内側ろう付け要素(52)が結合されたプラグ(50)を位置決めすることであって、前記空洞(46、204)は、前記構成要素(40)の外面(42)に円形断面を有し、前記プラグ(50)は、前記円形断面を満たし、前記内側ろう付け要素(52)は、前記空洞(46、204)内にあることと、
前記外面(42)において前記プラグ(50)の周りに少なくとも部分的にろう付けペースト(56、58)を位置決めすることと、
前記構成要素(40)を熱サイクルに供して前記プラグ(50)の周りの前記内側ろう付け要素(52)を溶融し、前記プラグ(50)および前記構成要素(40)の前記内面との冶金学的結合(59、66)を形成することによって前記空洞(46、204)を密閉することと、
前記外面(42)を平滑化するために前記構成要素(40)を研削することと、
を含む、方法。 - 前記内側ろう付け要素(52)は、粉末低融点ろう付け材料、粉末高融点材料、および結合剤の混合物を含む、請求項1に記載の方法。
- 前記ろう付けペースト(56、58)は、ろう付けフィラー材料と、ニッケル基金属フィラーのろう付け粉末(nickel based metal filler brazing powder)とを含む、請求項1に記載の方法。
- 前記構成要素(40)は、ガスタービン(110、111)ノズル、タービン(110、111)バケット、シュラウド、および燃焼部品からなる群から選択される、請求項1に記載の方法。
- 前記構成要素(40)は、単結晶超合金、等軸超合金、または方向性凝固(DS)超合金の1つを含む、請求項1に記載の方法。
- 冶金学的結合(59、66)は、前記プラグ(50)および前記構成要素(40)の前記外面(42)と形成される、請求項1に記載の方法。
- 前記プラグ(50)は、球体である、請求項1に記載の方法。
- 前記空洞(46、204)は、前記構成要素(40)内の流体経路に流体結合される、請求項1に記載の方法。
- 第1の材料を含む本体であって、前記本体は、外面(42)を含む本体と、
前記外面(42)上にあり、前記外面(42)上の円形断面を覆う第2の材料と、
前記本体内の空洞(46、204)を画定する内面上で前記第1の材料および前記第2の材料と結合されたろう付け材料と
を含み、
前記ろう付け材料は、第1の融点を有する第1の材料と、第2の融点を有する第2の材料とを含み、前記第1の融点は、前記第2の融点よりも低い、構成要素(40)。 - 前記構成要素(40)は、ガスタービン(110、111)ノズル、タービン(110、111)バケット、シュラウド、および燃焼部品からなる群から選択される、請求項10に記載の構成要素(40)。
- 前記第1の材料は、単結晶超合金、等軸超合金、または方向性凝固(DS)超合金の1つを含む、請求項10に記載の構成要素(40)。
- 前記第2の材料は、単結晶超合金、等軸超合金、または方向性凝固(DS)超合金の1つを含む、請求項10に記載の構成要素(40)。
- 前記ろう付け材料は、ろう付けフィラー材料と、ニッケル基金属フィラーのろう付け粉末とを含む、請求項10に記載の構成要素(40)。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/737,469 | 2020-01-08 | ||
| US16/737,469 US11559847B2 (en) | 2020-01-08 | 2020-01-08 | Superalloy part and method of processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021109240A JP2021109240A (ja) | 2021-08-02 |
| JP7822693B2 true JP7822693B2 (ja) | 2026-03-03 |
Family
ID=73856946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020207933A Active JP7822693B2 (ja) | 2020-01-08 | 2020-12-15 | 超合金部品および処理方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11559847B2 (ja) |
| EP (1) | EP3848142B1 (ja) |
| JP (1) | JP7822693B2 (ja) |
| CN (1) | CN113090336A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11559847B2 (en) | 2020-01-08 | 2023-01-24 | General Electric Company | Superalloy part and method of processing |
| US11524350B1 (en) | 2021-10-04 | 2022-12-13 | General Electric Company | Backwall strike braze repair |
| US12053848B1 (en) | 2023-05-05 | 2024-08-06 | Pratt & Whitney Canada Corp. | Repair methods for components having a damaged portion on a surface thereof |
| KR102893387B1 (ko) * | 2023-11-29 | 2025-11-28 | 두산에너빌리티 주식회사 | 와이드 갭 브레이징 방법 및 와이드 갭 브레이징 플러그 |
| US20250326074A1 (en) * | 2024-04-18 | 2025-10-23 | Ge Infrastructure Technology Llc | Systems and methods for repairing machined slots in gas turbine components |
| US20250345872A1 (en) * | 2024-05-07 | 2025-11-13 | Rtx Corporation | Method of diffusion braze repair of cooling holes and cracks |
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2020
- 2020-01-08 US US16/737,469 patent/US11559847B2/en active Active
- 2020-12-08 CN CN202011420703.1A patent/CN113090336A/zh active Pending
- 2020-12-15 JP JP2020207933A patent/JP7822693B2/ja active Active
- 2020-12-22 EP EP20216762.3A patent/EP3848142B1/en active Active
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| JP2005342857A (ja) | 2004-06-04 | 2005-12-15 | Toshiba Corp | 加圧ろう付補修方法およびガスタービン部品 |
| JP2006046147A (ja) | 2004-08-03 | 2006-02-16 | Toshiba Corp | ガスタービン静翼の再生処理方法およびガスタービン |
| WO2007006694A1 (de) | 2005-07-08 | 2007-01-18 | Siemens Aktiengesellschaft | Verfahren zum stoffschlüssigen fügen von bauteilen unter verwendung von nanopartikeln |
| JP2009268647A (ja) | 2008-05-02 | 2009-11-19 | Thermos Kk | 真空構造体の封止方法 |
| US20130086785A1 (en) | 2011-10-06 | 2013-04-11 | Yan Cui | Hybrid repair plugs and repair methods incorporating the same |
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| JP2018062005A (ja) | 2016-10-04 | 2018-04-19 | ゼネラル・エレクトリック・カンパニイ | 構成要素に画定された内部チャネルを密封するためのシステムおよび方法 |
| US20190039133A1 (en) | 2017-08-07 | 2019-02-07 | General Electric Company | Hybrid pre-sintered preform, green preform, and process |
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| Publication number | Publication date |
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| US11559847B2 (en) | 2023-01-24 |
| JP2021109240A (ja) | 2021-08-02 |
| CN113090336A (zh) | 2021-07-09 |
| EP3848142A1 (en) | 2021-07-14 |
| EP3848142B1 (en) | 2023-07-26 |
| US20210205910A1 (en) | 2021-07-08 |
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