JP5322371B2 - 一体形ブレード付きディスクを補修する方法、作業開始時および作業終了時テストピース - Google Patents
一体形ブレード付きディスクを補修する方法、作業開始時および作業終了時テストピース Download PDFInfo
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- JP5322371B2 JP5322371B2 JP2006047826A JP2006047826A JP5322371B2 JP 5322371 B2 JP5322371 B2 JP 5322371B2 JP 2006047826 A JP2006047826 A JP 2006047826A JP 2006047826 A JP2006047826 A JP 2006047826A JP 5322371 B2 JP5322371 B2 JP 5322371B2
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- 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
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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
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
- B23K26/342—Build-up welding
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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
- 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
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- 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
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
- B23K35/325—Ti as the principal constituent
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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
- 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
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
-
- 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
- B23K2103/14—Titanium or alloys thereof
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- 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
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- 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
-
- 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
-
- 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
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49238—Repairing, converting, servicing or salvaging
-
- 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
- Y10T29/4932—Turbomachine 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
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Laser Beam Processing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Arc Welding In General (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
・ 準備ステップは、補修すべき領域の外形を画定するように損傷領域を機械加工することを含み、
・ 肉盛り溶接動作は、レーザ型機械であると共に動作パラメータが予め設定された溶接機械を使用して、前記画定された外形を有する作業開始時テストピースと呼ばれるテストピース上で実行され、
・ 肉盛り溶接後のテストピースの品質が確認され、
テストピースの品質が、補修容認基準に対応しているときは、
・ 補修すべき領域が、その動作パラメータを変更することなく、同じ溶接機械を使用して肉盛りされることを特徴とする。
・ 好ましくは、同じ材料で作られており、且つ、
・ 同じ表面、形状、熱的および冶金特性を有している。
・ 表面からのレーザビーム(好ましくは、YAGレーザ)の焦点の高さ、
・ ヘッド30の前進速度、
・ ビームによって印加されるエネルギー、
・ 基板の金属と必ずしも同じではない使用粉末(Ti17またはTA6V)、好ましくは30μmから100μmの粒子サイズ、および焦点、
・ 好ましくはヘリウムまたはアルゴンである、エントレインメント、すなわち閉じ込めガスの性質、
である。
・ 酸化していないことを視覚的に確認すると共に、肉盛り溶接の形状を測定する。
・ 熱処理がある場合とない場合について、染料浸透テストおよび断面マイクログラフィックのような破壊検査および非破壊検査によって、機械加工後に肉盛り溶接の冶金学的品質を評価する。
・ 機械的特性に関して、機械加工および熱処理の後で、すなわち、周期的な疲労(HCF)テストを実行することにより、レーザ肉盛り溶接Ti17材料を特徴付ける。
5 ディスク
10 テストピース
12 曲面形状の部分
14 封止リップの基部を示す部分
20 テストピース
22 外形
22a 直線部分
22b 曲面部
24 第1のルート部
26 第2のルート部
30 肉盛り溶接ノズル
31 前縁
32 後縁
33 前縁角隅
34 後縁角隅
35 翼端
50 平行六面体棒
52 切り欠き凹部
54 肉盛り溶接部
56 薄片
56a 中央部
56b タブ
Claims (16)
- 少なくとも一つの損傷領域を有するターボ機械の一体形ブレード付きディスクまたはブリスクを、肉盛り溶接機械による前記損傷領域の金属の肉盛りによって補修する方法であり、損傷領域を前処理する前処理ステップと、損傷領域を金属で肉盛りするステップと、補修された領域を再加工するステップとを含む方法であって、
・ 前処理ステップが、補修すべき領域の外形を画定するように損傷領域を機械加工することを含み、
・ 肉盛り溶接動作が、レーザ型機械であると共に動作パラメータが予め設定された肉盛り溶接機械を使用して、前記画定された外形を有する作業開始時テストピースと呼ばれるテストピース上で実行され、
・ 前記予め設定された動作パラメータが正当であることを確認するために肉盛り溶接後のテストピースの品質が確認され、
テストピースの品質が容認基準に対応しているときは、
・ 補修すべき領域が、その動作パラメータを変更することなく同じ機械を使用して肉盛りされ、
補修すべき領域が肉盛り溶接された後で、当該肉盛り溶接による補修が正当であることを確認するため、最初の作業開始時テストピースと同一の、いわゆる作業終了時テストピースを肉盛り溶接するステップと、作業終了時テストピースの品質を確認するステップとを含むことを特徴とする、方法。 - ディスクの金属成分が、チタン合金である、請求項1に記載の方法。
- ディスクの金属成分が、Ti17またはTA6Vである請求項2に記載の方法。
- 肉盛り溶接金属が、チタン合金である、請求項2または3に記載の方法。
- 肉盛り溶接金属が、Ti17またはTA6Vである請求項4に記載の方法。
- 損傷領域が、翼端に位置している、請求項1に記載の方法。
- 損傷領域が、翼の前縁角隅または後縁角隅である、請求項1に記載の方法。
- 損傷領域が、翼の前縁または後縁に位置している、請求項1に記載の方法。
- 肉盛り溶接ステップが、レーザビームによって溶加材を溶融することによって実行される、請求項1から8のいずれか一項に記載の方法。
- ディスクが、少なくとも二つの損傷領域を有し、前記二つの損傷領域が、作業開始時テストピースの処理後に補修される、請求項1から9のいずれか一項に記載の方法。
- 溶接パラメータの調整のための調整テストピースを肉盛り溶接することにより、肉盛り溶接装置を調整するステップを含み、該肉盛り溶接装置を調整するステップの間に、パラメータが予め設定され、次いで、肉盛り溶接の品質を確認するための非破壊および/または破壊検査が行われる、請求項1から10のいずれか一項に記載の一体形ブレード付きディスクを補修する方法。
- 調整テストピースが、前記ディスクの翼の前縁または後縁の肉盛り溶接すべき領域の外形を有する、請求項11に記載の方法。
- 検査が、肉盛り溶接ステップの後に、調整テストピースから機械加工されたテスト標本で実行される疲労テストを含む、請求項12に記載の方法。
- 調整テストピースが、鍛造ブリスクのブランクから切断される、請求項11に記載の方法。
- チタン合金で作られ、翼端の形状を有する、請求項6に記載の方法を実行する、作業開始時または作業終了時テストピース。
- チタン合金で作られ、所定のモデルに従って機械加工された翼端の前縁または後縁角隅の形状を有する、請求項7に記載の方法を実行する、作業開始時または作業終了時テストピース。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0550518 | 2005-02-25 | ||
FR0550518A FR2882533B1 (fr) | 2005-02-25 | 2005-02-25 | Procede de reparation de disque aubage monobloc, eprouvette de debut et de fin campagne |
Publications (2)
Publication Number | Publication Date |
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JP2006231409A JP2006231409A (ja) | 2006-09-07 |
JP5322371B2 true JP5322371B2 (ja) | 2013-10-23 |
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Application Number | Title | Priority Date | Filing Date |
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JP2006047826A Active JP5322371B2 (ja) | 2005-02-25 | 2006-02-24 | 一体形ブレード付きディスクを補修する方法、作業開始時および作業終了時テストピース |
Country Status (10)
Country | Link |
---|---|
US (1) | US8049132B2 (ja) |
EP (1) | EP1695789B1 (ja) |
JP (1) | JP5322371B2 (ja) |
CN (2) | CN100566909C (ja) |
CA (1) | CA2537427C (ja) |
DE (1) | DE602006001124D1 (ja) |
FR (1) | FR2882533B1 (ja) |
RU (1) | RU2397329C2 (ja) |
SG (1) | SG125241A1 (ja) |
UA (2) | UA86945C2 (ja) |
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SG134185A1 (en) | 2006-01-16 | 2007-08-29 | United Technologies Corp | Turbine platform repair using laser clad |
FR2902360B1 (fr) * | 2006-06-19 | 2008-08-29 | Snecma Sa | Dispositif de maintien de pieces dans un procede de reparation d'une aube d'un disque aubage monobloc d'une turbomachine |
FR2913901B1 (fr) * | 2007-03-20 | 2009-09-04 | Snecma Services Sa | Procede de reparation de pieces usinees telles que des aubes de turbomachines ou des pales de dam |
FR2923741B1 (fr) * | 2007-11-19 | 2010-05-14 | Snecma Services | Procede de reparation d'une piece thermomecanique par un faisceau de haute energie |
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CA2537427C (fr) | 2014-01-07 |
CN100566909C (zh) | 2009-12-09 |
RU2397329C2 (ru) | 2010-08-20 |
SG125241A1 (en) | 2006-09-29 |
EP1695789A1 (fr) | 2006-08-30 |
CN1864906A (zh) | 2006-11-22 |
US8049132B2 (en) | 2011-11-01 |
UA87277C2 (uk) | 2009-07-10 |
UA86945C2 (ru) | 2009-06-10 |
DE602006001124D1 (de) | 2008-06-26 |
EP1695789B1 (fr) | 2008-05-14 |
JP2006231409A (ja) | 2006-09-07 |
CA2537427A1 (fr) | 2006-08-25 |
FR2882533A1 (fr) | 2006-09-01 |
US20060193612A1 (en) | 2006-08-31 |
CN1824453A (zh) | 2006-08-30 |
CN100546756C (zh) | 2009-10-07 |
FR2882533B1 (fr) | 2007-07-06 |
RU2006105940A (ru) | 2007-09-27 |
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