JP6341730B2 - パウダ供給ヘッドの管理方法、エロージョンシールドの形成方法、及び装置 - Google Patents
パウダ供給ヘッドの管理方法、エロージョンシールドの形成方法、及び装置 Download PDFInfo
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- JP6341730B2 JP6341730B2 JP2014078908A JP2014078908A JP6341730B2 JP 6341730 B2 JP6341730 B2 JP 6341730B2 JP 2014078908 A JP2014078908 A JP 2014078908A JP 2014078908 A JP2014078908 A JP 2014078908A JP 6341730 B2 JP6341730 B2 JP 6341730B2
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- powder supply
- supply head
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- laser
- weld metal
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- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1462—Nozzles; Features related to nozzles
- B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
- B23K26/147—Features outside the nozzle for feeding the fluid stream towards the workpiece
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
-
- 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
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- 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
- F05D2230/30—Manufacture with deposition of material
-
- 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
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Laser Beam Processing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
11 ケーシング
12 ロータ
13 軸受
14 ロータディスク
15 動翼
16 静翼
17 蒸気通路
18 蒸気供給口
19 蒸気排出口
21 翼根部
22 プラットホーム
23 翼部
24 翼本体
25 エロージョンシールド
26 先端
27 翼面
28 境界
40、42 基体
46 肉盛部
60、62、64 余肉部
82、84、86、88 加工対象物
100 肉盛溶接装置
102 レーザ照射装置
104 パウダ供給装置
128 パウダ供給ヘッド
Claims (7)
- レーザを用いた肉盛溶接に用いる溶着金属を噴射する内周側の管と、前記内周側の外周に配置され、シールドエアーを噴射する外周側の管とが同心円上に重なった二重管を有し、前記溶着金属を施工位置に供給するパウダ供給ヘッドの管理方法であって、
設定された条件で試験領域に前記パウダ供給ヘッドから前記レーザを照射せずに溶着金属を噴射し、前記試験領域に噴射した前記溶着金属で線分を形成する噴射工程と、
前記試験領域に吹き付けられた溶着金属の幅を計測する幅計測工程と、
計測した前記溶着金属の幅が許容値以下の場合、前記パウダ供給ヘッドを使用可と判定し、計測した前記溶着金属の幅が許容値よりも大きい場合、前記パウダ供給ヘッドを使用不可と判定する判定工程と、を有することを特徴とするパウダ供給ヘッドの管理方法。 - 前記内周側の管は、前記溶着金属を噴射する側の端面が、前記内周側の管の軸方向に直交する面に加工されていることを特徴とする請求項1に記載のパウダ供給ヘッドの管理方法。
- 前記試験領域は、粘着性の材料が設けられていることを特徴とする請求項1または2に記載のパウダ供給ヘッドの管理方法。
- 前記噴射工程における前記試験領域の酸素濃度を計測する酸素濃度計測工程をさらに有し、
前記判定工程は、前記酸素濃度計測工程で計測した酸素濃度が許容値以下の場合、前記パウダ供給ヘッドを使用可と判定し、計測した酸素濃度が許容値よりも大きい場合、前記パウダ供給ヘッドを使用不可と判定することを特徴とする請求項1から3のいずれか一項に記載のパウダ供給ヘッドの管理方法。 - 動翼本体の先端及び翼面の少なくとも一部にエロージョンシールドを形成するエロージョンシールドの形成方法であって、
動翼となる基体の先端及び端面の少なくとも一部を除去し、境界を形成する工程と、
請求項1から4のいずれか一項に記載のパウダ供給ヘッドの管理方法で使用可と判定されたパウダ供給ノズルを用いて、前記境界にレーザ溶接で肉盛部を形成する工程と、
前記基体の余肉及び前記肉盛部の一部を除去する仕上げ加工を行う工程と、を有することを特徴とするエロージョンシールドの形成方法。 - 前記動翼に余肉部を有する基体を成型する基体製造工程と、
請求項5に記載のエロージョンシールドの形成方法で、前記翼本体にエロージョンシールドを形成する工程を有することを特徴とする動翼製造方法。 - 請求項1から4のいずれか一項に記載のパウダ供給ヘッドの管理方法で使用可と判定されたパウダ供給ヘッドと、
レーザを照射するレーザヘッドと、を有し、
施工位置に前記レーザヘッドでレーザを照射しつつ、前記パウダ供給ヘッドで前記溶射金属を供給することを特徴とする肉盛溶接装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014078908A JP6341730B2 (ja) | 2014-04-07 | 2014-04-07 | パウダ供給ヘッドの管理方法、エロージョンシールドの形成方法、及び装置 |
DE112015001708.9T DE112015001708T5 (de) | 2014-04-07 | 2015-04-01 | Kontrollverfahren für einen Pulverzufuhrkopf und Verfahren und Vorrichtung zur Ausbildung eines Erosionsschutzes |
KR1020167024461A KR101926948B1 (ko) | 2014-04-07 | 2015-04-01 | 파우더 공급 헤드의 관리 방법, 에로전 실드의 형성 방법 및 장치 |
US15/123,506 US10245678B2 (en) | 2014-04-07 | 2015-04-01 | Management method of powder supply head, and method and apparatus for forming erosion shield |
PCT/JP2015/060314 WO2015156180A1 (ja) | 2014-04-07 | 2015-04-01 | パウダ供給ヘッドの管理方法、エロージョンシールドの形成方法、及び装置 |
CN201580012321.6A CN106068170B (zh) | 2014-04-07 | 2015-04-01 | 粉末供给头的管理方法、腐蚀屏蔽件的形成方法及装置 |
Applications Claiming Priority (1)
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JP2014078908A JP6341730B2 (ja) | 2014-04-07 | 2014-04-07 | パウダ供給ヘッドの管理方法、エロージョンシールドの形成方法、及び装置 |
Publications (3)
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JP2015199085A JP2015199085A (ja) | 2015-11-12 |
JP2015199085A5 JP2015199085A5 (ja) | 2017-04-20 |
JP6341730B2 true JP6341730B2 (ja) | 2018-06-13 |
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US (1) | US10245678B2 (ja) |
JP (1) | JP6341730B2 (ja) |
KR (1) | KR101926948B1 (ja) |
CN (1) | CN106068170B (ja) |
DE (1) | DE112015001708T5 (ja) |
WO (1) | WO2015156180A1 (ja) |
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CN103203543B (zh) * | 2013-02-04 | 2015-03-11 | 中国航空工业集团公司北京航空制造工程研究所 | 一种用于激光冲击强化叶片的水约束层的喷射方法和装置 |
CN117217498B (zh) * | 2023-11-07 | 2024-03-22 | 广州泽亨实业有限公司 | 一种基于工件轮廓表面尺寸识别的粉末管理方法及系统 |
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JPH10280907A (ja) | 1997-04-07 | 1998-10-20 | Mitsubishi Heavy Ind Ltd | 蒸気タービン動翼 |
JPH11207484A (ja) | 1998-01-23 | 1999-08-03 | Amada Co Ltd | レーザ加工方法およびその装置 |
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2014
- 2014-04-07 JP JP2014078908A patent/JP6341730B2/ja active Active
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2015
- 2015-04-01 WO PCT/JP2015/060314 patent/WO2015156180A1/ja active Application Filing
- 2015-04-01 KR KR1020167024461A patent/KR101926948B1/ko active IP Right Grant
- 2015-04-01 CN CN201580012321.6A patent/CN106068170B/zh active Active
- 2015-04-01 DE DE112015001708.9T patent/DE112015001708T5/de active Pending
- 2015-04-01 US US15/123,506 patent/US10245678B2/en active Active
Also Published As
Publication number | Publication date |
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CN106068170B (zh) | 2018-01-02 |
JP2015199085A (ja) | 2015-11-12 |
US20170072509A1 (en) | 2017-03-16 |
US10245678B2 (en) | 2019-04-02 |
WO2015156180A1 (ja) | 2015-10-15 |
CN106068170A (zh) | 2016-11-02 |
KR101926948B1 (ko) | 2018-12-07 |
KR20160117598A (ko) | 2016-10-10 |
DE112015001708T5 (de) | 2016-12-29 |
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