JP4865206B2 - 融接法及び溶接物品 - Google Patents
融接法及び溶接物品 Download PDFInfo
- Publication number
- JP4865206B2 JP4865206B2 JP2004315278A JP2004315278A JP4865206B2 JP 4865206 B2 JP4865206 B2 JP 4865206B2 JP 2004315278 A JP2004315278 A JP 2004315278A JP 2004315278 A JP2004315278 A JP 2004315278A JP 4865206 B2 JP4865206 B2 JP 4865206B2
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- metal
- joint
- bonding
- weld
- 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
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Classifications
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/923—Physical dimension
- Y10S428/924—Composite
- Y10S428/926—Thickness of individual layer specified
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9335—Product by special process
- Y10S428/934—Electrical process
-
- 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
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/12847—Cr-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/12847—Cr-base component
- Y10T428/12854—Next to Co-, Fe-, or Ni-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12875—Platinum group metal-base component
-
- 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.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other
-
- 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.]
- Y10T428/12986—Adjacent functionally defined components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Arc Welding In General (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laser Beam Processing (AREA)
Description
24 第1接合面
26 第2の部材
28 第2接合面
30 間隙
32 点火部材
40 エーロフォイル
48 損傷を受けた部分
50 融接部
52 溶接された物品
54 中間層金属
56 中間層接合面
58 翼配列部材
Claims (6)
- 第1接合面(24)を有する第1の部材(22)を、第2接合面(28)を有する第2の部材(26)と溶接するためのパーカッション・アーク融接方法であって、当該方法が、第1接合面(24)と第2接合面(28)をそれらの間の点火部材(32)と接触した状態で配置し、前記点火部材(32)を気化させるとともに第1及び第2接合面(24,28)を互いに付勢して溶融アーク溶接するのに十分な電流エネルギを第1及び第2接合面(24,28)と前記点火部材(32)とに流すことを含んでおり、
第1の部材(22)が、第1接合面(24)に脆性金属間化合物の連続層を形成することのできるアルミニウムを含まない貴金属Ru、Rh、Rd及びPtのうちの少なくとも1種をベースとする第1の導電性金属で作られており、
第2の部材(26)が、アルミニウムを含むニッケル基超合金で作られており、
第1及び第2接合面(24,28)が、それらの間に間隙(30)をおいて並置して配置されており、
アルミニウムを含まない第3の導電性金属で作られた1個以上の点火部材(32)が、前記間隙(30)内に配置されており、
第1接合面(24)と第2接合面(28)を前記1個以上の点火部材(32)に向けて該点火部材と接触するように押圧する力(38)を加えて、第1の部材(22)と前記1個以上の点火部材(32)と第2の部材(26)とを通る導電経路を形成し、
第1及び第2接合面(24,28)を清浄化するとともに前記力(38)で第1接合面(24)と第2接合面(28)が移動して接触する際にそれらを融接温度まで加熱する電気アークをそれらの間に流すための媒体となるプラズマ・ジェットへと前記1個以上の点火部材(32)を気化させるのに十分な量の電気エネルギの流れを前記導電経路に第1の時間にわたり流すことによって、第1の部材(22)と第2の部材(26)を第1及び第2接合面(24,28)で融接し、
第1の時間が、前記融接温度で第1及び第2接合面(24,28)に前記脆性金属間化合物の連続層を形成することができる第2の時間よりも短い、方法。 - エネルギを発生させる前に、アルミニウムを含まない中間層金属(54)を第2の部材(26)の第2接合面(28)と結合させ、前記中間層金属(54)が第3中間層接合面(56)を含んでいて、前記エネルギを、組み合わせた状態の第1接合面(24)及び第3中間層接合面(56)で発生させる、請求項1記載の方法。
- タービン・エンジン翼配列部材(58)の損傷部分(48)を修復するための請求項1記載の方法であって、前記第2の部材(26)が損傷部分(48)を含むエーロフォイル(40)であり、前記第1の部材(22)が第1接合面(24)を含む交換部材であり、
前記損傷部分(48)を第2の部材(26)から除去して第2接合面(28)を形成し、
前記エーロフォイル(40)に前記交換部材(22)を融接するために前記エネルギを発生させるときに、第1接合面(24)が第2接合面(28)と接触するように前記交換部材(22)を配置する、方法。 - 前記点火部材(32)が、Ru、Rh、Pd及びPtのうちの少なくとも1種をベースとする金属又は合金、或いはニッケルからなる、請求項1乃至請求項3のいずれか1項記載の方法。
- 前記第1の時間が1秒未満である、請求項1乃至請求項4のいずれか1項記載の方法。
- 前記中間層金属(54)がアルミニウムを含まないCr−Ni−Pd合金である、請求項2記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/699,405 | 2003-10-31 | ||
US10/699,405 US6994920B2 (en) | 2003-10-31 | 2003-10-31 | Fusion welding method and welded article |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005169500A JP2005169500A (ja) | 2005-06-30 |
JP4865206B2 true JP4865206B2 (ja) | 2012-02-01 |
Family
ID=34423450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004315278A Expired - Fee Related JP4865206B2 (ja) | 2003-10-31 | 2004-10-29 | 融接法及び溶接物品 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6994920B2 (ja) |
EP (1) | EP1527839B1 (ja) |
JP (1) | JP4865206B2 (ja) |
BR (1) | BRPI0404753B1 (ja) |
DE (1) | DE602004023466D1 (ja) |
SG (1) | SG111244A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4878127B2 (ja) | 2005-06-10 | 2012-02-15 | 株式会社トプコン | 時間差測定装置および距離測定装置並びに距離測定方法 |
US9347318B2 (en) * | 2008-05-29 | 2016-05-24 | Siemens Aktiengesellschaft | Method and device for welding workpieces made of high-temperature resistant super alloys |
DE102008047043A1 (de) * | 2008-09-13 | 2010-03-18 | Mtu Aero Engines Gmbh | Ersatzteil für eine Gasturbinen-Schaufel einer Gasturbine, Gasturbinen-Schaufel sowie ein Verfahren zur Reparatur einer Gasturbinen-Schaufel |
WO2010031845A1 (en) * | 2008-09-18 | 2010-03-25 | Imec | Methods and systems for material bonding |
US8726501B2 (en) * | 2009-08-31 | 2014-05-20 | General Electric Company | Method of welding single crystal turbine blade tips with an oxidation-resistant filler material |
DE102009049518A1 (de) * | 2009-10-15 | 2011-04-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zum Schweißen von Werkstücken aus hochwarmfesten Superlegierungen |
EP2322313A1 (de) * | 2009-11-13 | 2011-05-18 | Siemens Aktiengesellschaft | Verfahren zum Schweissen von Werkstücken aus hochwarmfesten Superlegierungen mit besonderer Massenzufuhrrate des Schweisszusatzwerkstoffes |
US8753093B2 (en) | 2010-10-19 | 2014-06-17 | General Electric Company | Bonded turbine bucket tip shroud and related method |
US9273562B2 (en) * | 2011-11-07 | 2016-03-01 | Siemens Energy, Inc. | Projection resistance welding of superalloys |
US9186740B2 (en) | 2011-11-07 | 2015-11-17 | Siemens Energy, Inc. | Projection resistance brazing of superalloys |
US9272350B2 (en) | 2012-03-30 | 2016-03-01 | Siemens Energy, Inc. | Method for resistance braze repair |
US8910378B2 (en) * | 2012-05-01 | 2014-12-16 | United Technologies Corporation | Method for working of combustor float wall panels |
US9085042B2 (en) | 2012-08-10 | 2015-07-21 | Siemens Energy, Inc. | Stud welding repair of superalloy components |
WO2014134041A1 (en) | 2013-02-28 | 2014-09-04 | United Technologies Corporation | System and method low heat weld |
CN116181525B (zh) * | 2023-02-07 | 2023-08-15 | 中国人民解放军32804部队 | 一种增强燃油喷雾特性和化学活性的装置及方法 |
Family Cites Families (21)
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JP2754898B2 (ja) * | 1990-10-05 | 1998-05-20 | 日立電線株式会社 | Al―Fe系異種金属のスポット溶接法 |
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JPH07164158A (ja) * | 1993-12-13 | 1995-06-27 | Mazda Motor Corp | 異種金属の接合方法 |
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-
2003
- 2003-10-31 US US10/699,405 patent/US6994920B2/en not_active Expired - Fee Related
-
2004
- 2004-10-22 SG SG200406161A patent/SG111244A1/en unknown
- 2004-10-26 BR BRPI0404753-2B1A patent/BRPI0404753B1/pt not_active IP Right Cessation
- 2004-10-27 EP EP04256647A patent/EP1527839B1/en not_active Expired - Fee Related
- 2004-10-27 DE DE602004023466T patent/DE602004023466D1/de active Active
- 2004-10-29 JP JP2004315278A patent/JP4865206B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BRPI0404753A (pt) | 2005-06-21 |
US6994920B2 (en) | 2006-02-07 |
SG111244A1 (en) | 2005-05-30 |
BRPI0404753B1 (pt) | 2013-11-19 |
DE602004023466D1 (de) | 2009-11-19 |
JP2005169500A (ja) | 2005-06-30 |
EP1527839A1 (en) | 2005-05-04 |
EP1527839B1 (en) | 2009-10-07 |
US20050092717A1 (en) | 2005-05-05 |
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