SE8901986L - Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador - Google Patents
Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskadorInfo
- Publication number
- SE8901986L SE8901986L SE8901986A SE8901986A SE8901986L SE 8901986 L SE8901986 L SE 8901986L SE 8901986 A SE8901986 A SE 8901986A SE 8901986 A SE8901986 A SE 8901986A SE 8901986 L SE8901986 L SE 8901986L
- Authority
- SE
- Sweden
- Prior art keywords
- vane
- blade
- blades
- anturbines
- leathers
- Prior art date
Links
- 230000003628 erosive effect Effects 0.000 title abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 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
- B23P6/002—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
- B22F3/1258—Container manufacturing
- B22F3/1275—Container manufacturing by coating a model and eliminating the model before consolidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
- B22F2007/068—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts repairing articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8901986A SE463855B (sv) | 1989-06-01 | 1989-06-01 | Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador |
| EP19900850214 EP0401187A3 (en) | 1989-06-01 | 1990-05-25 | Method for reconstruction of blades and vanes in steam turbines at existing erosion damages |
| JP2141763A JPH03115701A (ja) | 1989-06-01 | 1990-06-01 | 蒸気タービンの侵食損傷を受けたブレード及びベーンの復元方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8901986A SE463855B (sv) | 1989-06-01 | 1989-06-01 | Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8901986D0 SE8901986D0 (sv) | 1989-06-01 |
| SE8901986L true SE8901986L (sv) | 1990-12-02 |
| SE463855B SE463855B (sv) | 1991-02-04 |
Family
ID=20376148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8901986A SE463855B (sv) | 1989-06-01 | 1989-06-01 | Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0401187A3 (sv) |
| JP (1) | JPH03115701A (sv) |
| SE (1) | SE463855B (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213832A (zh) * | 2017-12-29 | 2018-06-29 | 西安交通大学 | 一种实现单晶或定向晶合金叶片内流道复形的修复方法 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039807C1 (sv) * | 1990-12-13 | 1991-10-02 | Mtu Muenchen Gmbh | |
| DE69321298T2 (de) * | 1992-06-05 | 1999-04-08 | Gec Alsthom Electromecanique S.A., Paris | Verfahren zur Herstellung eines Einsatzes auf einem zu beschichtenden Formkörper aus Stahl oder aus Titanlegierung |
| US5291937A (en) * | 1992-07-30 | 1994-03-08 | General Electric Company | Method for providing an extension on an end of an article having internal passageways |
| US5304039A (en) * | 1992-07-30 | 1994-04-19 | General Electric Company | Method for providing an extension on an end of an article and extended article |
| DE4225443C2 (de) * | 1992-07-31 | 1995-11-16 | Mtu Muenchen Gmbh | Verfahren zur Herstellung einer Schweißverbindung von Bauteilen für Turbomaschinen, insbesondere zur Bauteilreperatur und Verwendung des Verfahrens |
| DE19803589A1 (de) * | 1998-01-30 | 1999-08-12 | Voith Hydro Gmbh & Co Kg | Verfahren zum Herstellen eines Bauteiles einer Strömungsmaschine |
| US6274215B1 (en) * | 1998-12-21 | 2001-08-14 | General Electric Company | Aerodynamic article with partial outer portion and method for making |
| US6568077B1 (en) | 2000-05-11 | 2003-05-27 | General Electric Company | Blisk weld repair |
| DE102005002609A1 (de) * | 2005-01-20 | 2006-08-03 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur von Turbinenlaufschaufeln |
| US7282681B2 (en) | 2005-05-05 | 2007-10-16 | General Electric Company | Microwave fabrication of airfoil tips |
| US8127442B2 (en) * | 2005-12-15 | 2012-03-06 | United Technologies Corporation | Compressor blade flow form technique for repair |
| FR2953747B1 (fr) * | 2009-12-14 | 2012-03-23 | Snecma | Procede de reparation d'une aube en titane par rechargement laser et compression hip moderee |
| GB2477154B (en) * | 2010-01-26 | 2012-03-21 | Rolls Royce Plc | A method of restoring a metallic component |
| FR2972379B1 (fr) * | 2011-03-07 | 2014-01-17 | Snecma | Procede de rechargement local de piece thermomecanique endommagee et piece ainsi realisee, en particulier piece de turbine |
| US20160175996A1 (en) * | 2014-04-04 | 2016-06-23 | United Technologies Corporation | Repair material preform |
| US11047398B2 (en) | 2014-08-05 | 2021-06-29 | Energy Recovery, Inc. | Systems and methods for repairing fluid handling equipment |
| CN118492842A (zh) * | 2024-05-23 | 2024-08-16 | 河北科技大学 | 一种轧辊表面修复装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1088560A (en) * | 1964-10-16 | 1967-10-25 | Howe Sound Co | A method of producing shaped products of sintered powders |
| US3574924A (en) * | 1968-10-28 | 1971-04-13 | North American Rockwell | Solid state repair method and means |
| US4851188A (en) * | 1987-12-21 | 1989-07-25 | United Technologies Corporation | Method for making a turbine blade having a wear resistant layer sintered to the blade tip surface |
-
1989
- 1989-06-01 SE SE8901986A patent/SE463855B/sv not_active IP Right Cessation
-
1990
- 1990-05-25 EP EP19900850214 patent/EP0401187A3/en not_active Withdrawn
- 1990-06-01 JP JP2141763A patent/JPH03115701A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213832A (zh) * | 2017-12-29 | 2018-06-29 | 西安交通大学 | 一种实现单晶或定向晶合金叶片内流道复形的修复方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE8901986D0 (sv) | 1989-06-01 |
| EP0401187A3 (en) | 1992-10-07 |
| SE463855B (sv) | 1991-02-04 |
| EP0401187A2 (en) | 1990-12-05 |
| JPH03115701A (ja) | 1991-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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