CA2106425A1 - Methode de rechargement-realesage d'un trou de rotor de turbomachine - Google Patents
Methode de rechargement-realesage d'un trou de rotor de turbomachineInfo
- Publication number
- CA2106425A1 CA2106425A1 CA002106425A CA2106425A CA2106425A1 CA 2106425 A1 CA2106425 A1 CA 2106425A1 CA 002106425 A CA002106425 A CA 002106425A CA 2106425 A CA2106425 A CA 2106425A CA 2106425 A1 CA2106425 A1 CA 2106425A1
- Authority
- CA
- Canada
- Prior art keywords
- bore
- rotor
- depositing
- welding nozzle
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000003466 welding Methods 0.000 claims abstract description 39
- 238000000151 deposition Methods 0.000 claims abstract description 28
- 239000011324 bead Substances 0.000 claims abstract description 16
- 230000004323 axial length Effects 0.000 claims abstract description 15
- 238000003754 machining Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims 3
- 238000007788 roughening Methods 0.000 claims 1
- 230000035882 stress Effects 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 239000010953 base metal Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000237074 Centris Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000001996 bearing alloy Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000011928 denatured alcohol Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- -1 i.e. Inorganic materials 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012802 pre-warming Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 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
- B23P6/002—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
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US947,235 | 1978-09-29 | ||
| US94723592A | 1992-09-18 | 1992-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2106425A1 true CA2106425A1 (fr) | 1994-03-19 |
Family
ID=25485795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002106425A Abandoned CA2106425A1 (fr) | 1992-09-18 | 1993-09-17 | Methode de rechargement-realesage d'un trou de rotor de turbomachine |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR940007350A (fr) |
| CA (1) | CA2106425A1 (fr) |
| ES (1) | ES2083908A2 (fr) |
| IT (1) | IT1263691B (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013180588A3 (fr) * | 2012-05-30 | 2014-01-23 | Plasma System S.A. | Procédé d'application d'une gaine de protection, en particulier sur des membranes étanches aux gaz de chaudières à énergie |
| RU2750899C1 (ru) * | 2020-11-26 | 2021-07-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Устройство для восстановления изношенных втулок скольжения из цветных сплавов |
| RU2751387C1 (ru) * | 2020-11-26 | 2021-07-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Устройство для восстановления изношенных втулок скольжения из цветных сплавов |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2818083A (en) * | 1955-07-20 | 1957-12-31 | American Alloy Corp | Method of internally alloy coating tubular bodies |
| US4215809A (en) * | 1978-11-17 | 1980-08-05 | Salvatore Panzeca | Pipe welding apparatus |
| US4242981A (en) * | 1979-05-25 | 1981-01-06 | Bernard Philippe G | Apparatus for rebuilding cylindrical objects |
| US4892990A (en) * | 1985-03-01 | 1990-01-09 | Rees Acheson | Automatic welding apparatus for weld build-up and method of achieving weld build-up |
| US4724301A (en) * | 1985-10-21 | 1988-02-09 | Hitachi, Ltd. | Apparatus utilizing light stripe image for detecting portion to be welded prior to welding thereof |
-
1993
- 1993-09-14 ES ES09301959A patent/ES2083908A2/es not_active Withdrawn
- 1993-09-15 IT ITPD930182A patent/IT1263691B/it active IP Right Grant
- 1993-09-17 KR KR1019930018859A patent/KR940007350A/ko not_active Application Discontinuation
- 1993-09-17 CA CA002106425A patent/CA2106425A1/fr not_active Abandoned
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013180588A3 (fr) * | 2012-05-30 | 2014-01-23 | Plasma System S.A. | Procédé d'application d'une gaine de protection, en particulier sur des membranes étanches aux gaz de chaudières à énergie |
| CN104428094A (zh) * | 2012-05-30 | 2015-03-18 | 等离子系统股份公司 | 施用保护覆层特别是向能量锅炉的气密膜施用保护覆层的方法 |
| US20150167960A1 (en) * | 2012-05-30 | 2015-06-18 | Plasma System S.A. | Method of applying a protective cladding, particularly to gas-tight membranes of energy boilers |
| RU2750899C1 (ru) * | 2020-11-26 | 2021-07-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Устройство для восстановления изношенных втулок скольжения из цветных сплавов |
| RU2751387C1 (ru) * | 2020-11-26 | 2021-07-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) | Устройство для восстановления изношенных втулок скольжения из цветных сплавов |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1263691B (it) | 1996-08-27 |
| ES2083908A2 (es) | 1996-04-16 |
| ITPD930182A0 (it) | 1993-09-15 |
| ES2083908R (fr) | 1997-08-01 |
| KR940007350A (ko) | 1994-04-27 |
| ITPD930182A1 (it) | 1995-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |