JP6496482B2 - ろう付け方法 - Google Patents
ろう付け方法 Download PDFInfo
- Publication number
- JP6496482B2 JP6496482B2 JP2014016277A JP2014016277A JP6496482B2 JP 6496482 B2 JP6496482 B2 JP 6496482B2 JP 2014016277 A JP2014016277 A JP 2014016277A JP 2014016277 A JP2014016277 A JP 2014016277A JP 6496482 B2 JP6496482 B2 JP 6496482B2
- Authority
- JP
- Japan
- Prior art keywords
- brazing
- brazing material
- region
- article
- arrangement
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0233—Sheets, foils
- B23K35/0238—Sheets, foils layered
-
- 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
- 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
-
- 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
- F05D2230/23—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
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Products (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
再度図2を参照すると、ろう付けステップ(ステップ110)に基づいてろう付け領域206が形成される。ろう付け領域206は、第1のろう付け材料302(図3〜16を参照)及び/又は第2のろう付け材料304(図3〜16を参照)、並びに含まれる他のろう付け材料から形成される。不純物又は他の材料(第1のろう付け材料302又は第2のろう付け材料304のような)からの蒸気210は、ろう付けステップ(ステップ110)中にろう付け配置204から除去される。
Claims (12)
- ろう付け配置を用いて物品をろう付けするステップを含むろう付け方法であって、前記ろう付け配置が、第1の融点を有する第1のろう付け材料と、第1の融点とは異なる第2の融点を有する第2のろう付け材料とを含んでいて、第1のろう付け材料及び第2のろう付け材料の一方が予備焼結プリフォームであって、第1のろう付け材料及び第2のろう付け材料の一方がニッケル系合金であり、第1のろう付け材料及び第2のろう付け材料の他方の一部が不純物と共に蒸発して除去され、低圧チャンバ内での加熱により、第1のろう付け材料が第1のろう付け領域を形成し、第2のろう付け材料が第2のろう付け領域を形成し、第1のろう付け材料が、前記物品の処理領域内に第1のろう付け領域を形成するよう構成されている、ろう付け方法。
- 前記処理領域が、1以上の割れ目、1以上の亀裂、1以上の継ぎ目、1以上の不揃いの当接部又はこれらの組合せを含む、請求項1記載のろう付け方法。
- 前記処理領域が開口である、請求項1又は請求項2記載のろう付け方法。
- 第1のろう付け領域が、改質酸化物が実質的に存在しないように形成される、請求項1乃至請求項3のいずれか1項記載のろう付け方法。
- 第1のろう付け領域が、改質酸化物が存在しないように形成される、請求項1乃至請求項4のいずれか1項記載のろう付け方法。
- 前記ろう付け配置が、第1のろう付け材料及び第2のろう付け材料を含む予備焼結プリフォームを含む、請求項1乃至請求項5のいずれか1項記載のろう付け方法。
- 第1のろう付け材料が、約1100℃〜約1150℃の融点を有する、請求項1乃至請求項6のいずれか1項記載のろう付け方法。
- 第2のろう付け材料が、約1400℃〜約1500℃の融点を有する、請求項1乃至請求項7のいずれか1項記載のろう付け方法。
- 第1のろう付け材料及び第2のろう付け材料が、組成、ミクロ組織、密度、所与の温度での粘度、粘性、延性、耐疲労性、接着性、沸点、昇華特性、量、体積及び濃度の点で異なる、請求項1乃至請求項8のいずれか1項記載のろう付け方法。
- a)第1のろう付け材料が、第1のろう付け材料が第2のろう付け材料を囲むように構成されるか、又は
b)第1のろう付け材料が第2のろう付け材料と比べて前記物品から遠位に配置されるか、又は
c)第1のろう付け材料及び第2のろう付け材料が、前記ろう付け配置の対抗する側部上に配置されるか、又は
d)第1のろう付け材料が、第2のろう付け材料全体にわたって均質又は実質的に均質に分散されるか、又は
e)第1のろう付け材料が、第2のろう付け材料に対して非均質に分散されるか、又は
f)第1のろう付け材料及び第2のろう付け材料が、複数のろう付け層を形成するか、又は
g)第2のろう付け領域が、第1のろう付け領域と比べて前記物品から遠位に配置される、請求項1乃至請求項9のいずれか1項記載のろう付け方法。 - 第1のろう付け材料及び第2のろう付け材料が、等しい又は実質的に等しい体積比である、請求項1乃至請求項10のいずれか1項記載のろう付け方法。
- 前記物品が、高温ガス経路タービン構成要素、ブレード、ダブテール、シュラウド、ノズル、バケット及びこれらの組合せからなる群から選択された構成要素の一部である、請求項1乃至請求項11のいずれか1項記載のろう付け方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/758,458 US9056443B2 (en) | 2013-02-04 | 2013-02-04 | Brazing process, braze arrangement, and brazed article |
US13/758,458 | 2013-02-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014151367A JP2014151367A (ja) | 2014-08-25 |
JP2014151367A5 JP2014151367A5 (ja) | 2017-02-23 |
JP6496482B2 true JP6496482B2 (ja) | 2019-04-03 |
Family
ID=50028931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014016277A Expired - Fee Related JP6496482B2 (ja) | 2013-02-04 | 2014-01-31 | ろう付け方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9056443B2 (ja) |
EP (1) | EP2762257A1 (ja) |
JP (1) | JP6496482B2 (ja) |
CN (1) | CN103962670B (ja) |
Families Citing this family (17)
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US9126279B2 (en) | 2013-09-30 | 2015-09-08 | General Electric Company | Brazing method |
US9989255B2 (en) * | 2014-07-25 | 2018-06-05 | General Electric Company | Liner assembly and method of turbulator fabrication |
US20160175991A1 (en) * | 2014-12-19 | 2016-06-23 | General Electric Company | Weld filler for superalloys |
US10610982B2 (en) | 2015-11-12 | 2020-04-07 | General Electric Company | Weld filler metal for superalloys and methods of making |
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2013
- 2013-02-04 US US13/758,458 patent/US9056443B2/en not_active Expired - Fee Related
-
2014
- 2014-01-28 CN CN201410041806.5A patent/CN103962670B/zh not_active Expired - Fee Related
- 2014-01-31 EP EP20140153553 patent/EP2762257A1/en not_active Withdrawn
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JP2014151367A (ja) | 2014-08-25 |
US9056443B2 (en) | 2015-06-16 |
US20140220376A1 (en) | 2014-08-07 |
EP2762257A1 (en) | 2014-08-06 |
CN103962670B (zh) | 2018-05-22 |
CN103962670A (zh) | 2014-08-06 |
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