DE3237776C2 - - Google Patents
Info
- Publication number
- DE3237776C2 DE3237776C2 DE3237776A DE3237776A DE3237776C2 DE 3237776 C2 DE3237776 C2 DE 3237776C2 DE 3237776 A DE3237776 A DE 3237776A DE 3237776 A DE3237776 A DE 3237776A DE 3237776 C2 DE3237776 C2 DE 3237776C2
- Authority
- DE
- Germany
- Prior art keywords
- alloy
- solder alloy
- crack
- solder
- 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.)
- Expired
Links
- 229910000679 solder Inorganic materials 0.000 claims description 24
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 11
- 229910000601 superalloy Inorganic materials 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000005219 brazing Methods 0.000 claims 2
- 239000000843 powder Substances 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
Classifications
-
- 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
- B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
- B23P6/045—Repairing fractures or cracked metal parts or products, e.g. castings of turbine components, e.g. moving or stationary blades, rotors, etc.
-
- 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
-
- 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
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
- B23K35/304—Ni as the principal constituent with Cr as the next major constituent
-
- 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
- B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
-
- 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
- Y10T29/49718—Repairing
- Y10T29/49746—Repairing by applying fluent material, e.g., coating, casting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08131372A GB2107628B (en) | 1981-10-17 | 1981-10-17 | Improvements in or relating to filling fissures in metal articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3237776A1 DE3237776A1 (de) | 1983-04-28 |
| DE3237776C2 true DE3237776C2 (cg-RX-API-DMAC7.html) | 1988-03-10 |
Family
ID=10525229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823237776 Granted DE3237776A1 (de) | 1981-10-17 | 1982-10-12 | Verfahren zur ausfuellung von rissen in einem aus einer superlegierung bestehenden gegenstand |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4493451A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5882631A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3237776A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2514680B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2107628B (cg-RX-API-DMAC7.html) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10065406A1 (de) * | 2000-12-27 | 2002-07-04 | Alstom Switzerland Ltd | Verfahren zum Reparieren von Schadstellen an einem Metallbauteil |
| DE102009036405A1 (de) | 2009-08-06 | 2011-02-10 | Mtu Aero Engines Gmbh | Reparatur von Turbinenbauteilen und Lotlegierung hierfür |
| DE102015219345A1 (de) * | 2015-10-07 | 2017-04-13 | Siemens Aktiengesellschaft | Bauteil und schichtweise Auffüllung einer Fehlstelle mittels Lot- und Grundwerkstoff |
| DE102017204507A1 (de) | 2017-03-17 | 2018-09-20 | Siemens Aktiengesellschaft | Verfahren zum Verschließen von einer Öffnung einer Turbinenschaufel |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2564350B1 (fr) * | 1984-05-17 | 1987-11-20 | Snecma | Procede de reparation par diffusion |
| JPS619968A (ja) * | 1984-06-27 | 1986-01-17 | Mitsubishi Metal Corp | 高温熱交換用内外フイン付パイプの製造法 |
| US4705203A (en) * | 1986-08-04 | 1987-11-10 | United Technologies Corporation | Repair of surface defects in superalloy articles |
| US4830934A (en) * | 1987-06-01 | 1989-05-16 | General Electric Company | Alloy powder mixture for treating alloys |
| US4842183A (en) * | 1987-11-25 | 1989-06-27 | Turbine Components Corporation | Crack repair in hot section components of superalloys |
| JP2559244B2 (ja) * | 1988-01-20 | 1996-12-04 | 本田技研工業株式会社 | アルミニウム合金製部材の凹み補修方法 |
| FR2633449B1 (fr) * | 1988-06-28 | 1990-10-26 | Comurhex | Procede de remise en forme de pieces localement deteriorees, notamment anticathodes |
| GB8816738D0 (en) * | 1988-07-14 | 1988-08-17 | Rolls Royce Plc | Alloy mix & method of repair of article therewith |
| EP0351948B1 (en) * | 1988-07-14 | 1993-09-08 | ROLLS-ROYCE plc | Alloy and methods of use thereof |
| US5156321A (en) * | 1990-08-28 | 1992-10-20 | Liburdi Engineering Limited | Powder metallurgy repair technique |
| GB9408156D0 (en) * | 1994-04-25 | 1994-06-15 | Turbine Blading Ltd | Turbine blade repair |
| US5540379A (en) * | 1994-05-02 | 1996-07-30 | Motorola, Inc. | Soldering process |
| US5811755A (en) * | 1996-01-11 | 1998-09-22 | Lockheed Martin Corp. | Weld repair method for aluminum lithium seam |
| JP3543488B2 (ja) * | 1996-05-28 | 2004-07-14 | 松下電工株式会社 | 封止接点装置の製造方法及び封止方法 |
| US5806751A (en) * | 1996-10-17 | 1998-09-15 | United Technologies Corporation | Method of repairing metallic alloy articles, such as gas turbine engine components |
| US20030032057A1 (en) * | 1997-08-26 | 2003-02-13 | Genentech, Inc. | Secreted and transmembrane polypeptides and nucleic acids encoding the same |
| US6283356B1 (en) * | 1999-05-28 | 2001-09-04 | General Electric Company | Repair of a recess in an article surface |
| DE10008257A1 (de) | 2000-02-23 | 2001-08-30 | Alstom Power Schweiz Ag Baden | Verfahren zur Reparatur einer Gasturbinenkomponente |
| US6612480B1 (en) * | 2000-11-21 | 2003-09-02 | C.A. Patents, L.L.C. | Method of forming preforms for metal repairs |
| US6454885B1 (en) | 2000-12-15 | 2002-09-24 | Rolls-Royce Corporation | Nickel diffusion braze alloy and method for repair of superalloys |
| US7416108B2 (en) | 2002-01-24 | 2008-08-26 | Siemens Power Generation, Inc. | High strength diffusion brazing utilizing nano-powders |
| US6726086B2 (en) | 2002-01-24 | 2004-04-27 | Siemens Westinghouse Power Corporation | Liquid phase diffusion bonding to a superalloy component |
| EP1522375A1 (de) * | 2003-10-06 | 2005-04-13 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Schichtsystems |
| US7641985B2 (en) * | 2004-06-21 | 2010-01-05 | Siemens Energy, Inc. | Boron free joint for superalloy component |
| US7360678B2 (en) * | 2005-01-27 | 2008-04-22 | United Technologies Corporation | Repair and reclassification of superalloy components |
| EP1967313A1 (de) * | 2007-03-09 | 2008-09-10 | Siemens Aktiengesellschaft | Bauteil und ein Lot |
| US8394215B2 (en) | 2007-03-22 | 2013-03-12 | United Technologies Corporation | Dual process nickel alloy crack repair |
| EP2177643A1 (de) * | 2008-10-07 | 2010-04-21 | Siemens Aktiengesellschaft | Verfahren zum Reparieren einer Superlegierung mit dem gleichen Superlegierungspulver und Keramik |
| JP2010167499A (ja) * | 2010-04-02 | 2010-08-05 | Toshiba Corp | 耐摩耗部材の補修方法 |
| JP5659663B2 (ja) * | 2010-09-28 | 2015-01-28 | 富士電機株式会社 | 半導体装置及び半導体装置の製造方法 |
| US9346101B2 (en) | 2013-03-15 | 2016-05-24 | Kennametal Inc. | Cladded articles and methods of making the same |
| US9862029B2 (en) | 2013-03-15 | 2018-01-09 | Kennametal Inc | Methods of making metal matrix composite and alloy articles |
| US10221702B2 (en) | 2015-02-23 | 2019-03-05 | Kennametal Inc. | Imparting high-temperature wear resistance to turbine blade Z-notches |
| US11117208B2 (en) | 2017-03-21 | 2021-09-14 | Kennametal Inc. | Imparting wear resistance to superalloy articles |
| CA3086137A1 (en) | 2019-07-30 | 2021-01-30 | Kennametal Inc. | Wear resistant articles and applications thereof |
| CN111272506B (zh) * | 2020-02-28 | 2022-10-18 | 鞍钢股份有限公司 | 一种取向硅钢连铸坯金相试样的制备方法 |
| CN112077410A (zh) * | 2020-09-17 | 2020-12-15 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种3d打印金属构件缺陷的焊接修补方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3425116A (en) * | 1966-08-10 | 1969-02-04 | Us Navy | Brazing method |
| US3737978A (en) * | 1970-01-07 | 1973-06-12 | Aeronca Inc | Brazing method |
| US3882596A (en) * | 1972-11-09 | 1975-05-13 | Vaw Ver Aluminium Werke Ag | Method of flux-free soldering of aluminum-containing workpieces in a controlled atmosphere |
| US4008844A (en) * | 1975-01-06 | 1977-02-22 | United Technologies Corporation | Method of repairing surface defects using metallic filler material |
| FR2321978A1 (fr) * | 1975-08-26 | 1977-03-25 | Rotterdamsche Droogdok Mij | Procede pour supprimer les defauts ou defectuosites sur des pieces metalliques generalement a parois epaisses |
| US4028787A (en) * | 1975-09-15 | 1977-06-14 | Cretella Salvatore | Refurbished turbine vanes and method of refurbishment thereof |
| US4050133A (en) * | 1976-06-07 | 1977-09-27 | Cretella Salvatore | Method of refurbishing turbine vanes and the like |
| US4110887A (en) * | 1977-04-25 | 1978-09-05 | United States Steel Corporation | Method of repairing slag and cinder pots and other heavy steel articles |
| US4285459A (en) * | 1979-07-31 | 1981-08-25 | Chromalloy American Corporation | High temperature braze repair of superalloys |
| US4381944A (en) * | 1982-05-28 | 1983-05-03 | General Electric Company | Superalloy article repair method and alloy powder mixture |
-
1981
- 1981-10-17 GB GB08131372A patent/GB2107628B/en not_active Expired
-
1982
- 1982-10-05 US US06/432,825 patent/US4493451A/en not_active Expired - Lifetime
- 1982-10-12 DE DE19823237776 patent/DE3237776A1/de active Granted
- 1982-10-15 FR FR8217327A patent/FR2514680B1/fr not_active Expired
- 1982-10-18 JP JP57182670A patent/JPS5882631A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10065406A1 (de) * | 2000-12-27 | 2002-07-04 | Alstom Switzerland Ltd | Verfahren zum Reparieren von Schadstellen an einem Metallbauteil |
| DE102009036405A1 (de) | 2009-08-06 | 2011-02-10 | Mtu Aero Engines Gmbh | Reparatur von Turbinenbauteilen und Lotlegierung hierfür |
| WO2011015192A1 (de) | 2009-08-06 | 2011-02-10 | Mtu Aero Engines Gmbh | Reparatur von turbinenbauteilen und lotlegierung hierfür |
| US8544716B2 (en) | 2009-08-06 | 2013-10-01 | Mtu Aero Engines Gmbh | Repair of turbine components and solder alloy therefor |
| DE102015219345A1 (de) * | 2015-10-07 | 2017-04-13 | Siemens Aktiengesellschaft | Bauteil und schichtweise Auffüllung einer Fehlstelle mittels Lot- und Grundwerkstoff |
| DE102017204507A1 (de) | 2017-03-17 | 2018-09-20 | Siemens Aktiengesellschaft | Verfahren zum Verschließen von einer Öffnung einer Turbinenschaufel |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2514680B1 (fr) | 1986-12-19 |
| DE3237776A1 (de) | 1983-04-28 |
| FR2514680A1 (fr) | 1983-04-22 |
| JPS5882631A (ja) | 1983-05-18 |
| GB2107628B (en) | 1985-08-21 |
| US4493451A (en) | 1985-01-15 |
| GB2107628A (en) | 1983-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: ROLLS-ROYCE PLC, LONDON, GB |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |