CA1131103A - Method for cleaning metal parts and parts cleaned thereby - Google Patents
Method for cleaning metal parts and parts cleaned therebyInfo
- Publication number
- CA1131103A CA1131103A CA320,401A CA320401A CA1131103A CA 1131103 A CA1131103 A CA 1131103A CA 320401 A CA320401 A CA 320401A CA 1131103 A CA1131103 A CA 1131103A
- Authority
- CA
- Canada
- Prior art keywords
- parts
- gamma prime
- fluorocarbon resin
- cleaned
- cleaning
- 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
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010936 titanium Substances 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 36
- 239000000956 alloy Substances 0.000 claims description 36
- 230000008439 repair process Effects 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000005219 brazing Methods 0.000 abstract description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 6
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 239000011538 cleaning material Substances 0.000 abstract 1
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 1
- NPURPEXKKDAKIH-UHFFFAOYSA-N iodoimino(oxo)methane Chemical compound IN=C=O NPURPEXKKDAKIH-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 229910001868 water Inorganic materials 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229910021563 chromium fluoride Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- 229910001088 rené 41 Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 description 2
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001845 chromium compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000002221 fluorine Chemical group 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- 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
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/206—Cleaning
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/874,915 US4188237A (en) | 1978-02-02 | 1978-02-02 | Method for cleaning metal parts with elemental fluorine |
| US874,915 | 1978-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1131103A true CA1131103A (en) | 1982-09-07 |
Family
ID=25364854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA320,401A Expired CA1131103A (en) | 1978-02-02 | 1979-01-29 | Method for cleaning metal parts and parts cleaned thereby |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4188237A (enExample) |
| EP (1) | EP0003660B1 (enExample) |
| JP (1) | JPS54157737A (enExample) |
| CA (1) | CA1131103A (enExample) |
| DE (1) | DE2965260D1 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328044A (en) * | 1978-02-02 | 1982-05-04 | University Of Dayton | Method for cleaning metal parts |
| US4324594A (en) * | 1978-02-02 | 1982-04-13 | University Of Dayton | Method for cleaning metal parts |
| US4965095A (en) * | 1979-03-30 | 1990-10-23 | Alloy Surfaces Company, Inc. | Method for refurbishing used jet engine hot section airfoils |
| US4317685A (en) * | 1980-06-06 | 1982-03-02 | General Electric Company | Method for removing a scale from a superalloy surface |
| US4339281A (en) * | 1981-08-20 | 1982-07-13 | Rca Corporation | Shank diamond cleaning |
| EP0209307B1 (en) * | 1985-07-15 | 1988-09-07 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Cleaning of metal articles |
| AU586530B2 (en) * | 1986-02-06 | 1989-07-13 | University Of Dayton, The | Process for removing protective coatings and bonding layers from metal parts |
| US5071486A (en) * | 1986-02-06 | 1991-12-10 | University Of Dayton | Process for removing protective coatings and bonding layers from metal parts |
| US5000371A (en) * | 1987-08-24 | 1991-03-19 | Cooper Industries, Inc. | Method of producing a metallic interface |
| US5419927A (en) * | 1988-09-26 | 1995-05-30 | Chromalloy Gas Turbine Corporation | Process for coating fiber reinforced ceramic composites |
| US5016810A (en) * | 1989-08-25 | 1991-05-21 | The United States Of America As Represented By The Department Of Energy | Method for improving weldability of nickel aluminide alloys |
| US5263641A (en) * | 1992-11-04 | 1993-11-23 | Coating Applications, Inc. | Method of bonding hard metal objects with braze slurry |
| US5407121A (en) * | 1993-11-19 | 1995-04-18 | Mcnc | Fluxless soldering of copper |
| US5499754A (en) * | 1993-11-19 | 1996-03-19 | Mcnc | Fluxless soldering sample pretreating system |
| US5577655A (en) * | 1994-11-30 | 1996-11-26 | The Morgan Crucible Company Plc | Flexible metal-containing tapes or films and associated adhesives |
| US5898994A (en) * | 1996-06-17 | 1999-05-04 | General Electric Company | Method for repairing a nickel base superalloy article |
| US5728227A (en) * | 1996-06-17 | 1998-03-17 | General Electric Company | Method for removing a diffusion coating from a nickel base alloy |
| US6416589B1 (en) | 1999-02-18 | 2002-07-09 | General Electric Company | Carbon-enhanced fluoride ion cleaning |
| EP1160352B1 (en) | 2000-05-31 | 2009-04-22 | ALSTOM Technology Ltd | Method of adjusting the size of cooling holes of a gas turbine component |
| US6434823B1 (en) | 2000-10-10 | 2002-08-20 | General Electric Company | Method for repairing a coated article |
| US6367687B1 (en) | 2001-04-17 | 2002-04-09 | General Electric Company | Method for preparing a plate rim for brazing |
| ATE283936T1 (de) | 2001-05-14 | 2004-12-15 | Alstom Technology Ltd | Verfahren zum isothermischen hartlöten von einkristallinen gegenständen |
| US7010987B2 (en) * | 2002-10-31 | 2006-03-14 | Alstom (Switzerland) Ltd | Non-destructive method of detecting defects in braze-repaired cracks |
| EP1424158B1 (en) * | 2002-11-29 | 2007-06-27 | Alstom Technology Ltd | A method for fabricating, modifying or repairing of single crystal or directionally solidified articles |
| US6878215B1 (en) | 2004-05-27 | 2005-04-12 | General Electric Company | Chemical removal of a metal oxide coating from a superalloy article |
| US7146990B1 (en) * | 2005-07-26 | 2006-12-12 | Chromalloy Gas Turbine Corporation | Process for repairing sulfidation damaged turbine components |
| US7846261B2 (en) * | 2006-02-14 | 2010-12-07 | Aeromet Technologies, Inc. | Methods of using halogen-containing organic compounds to remove deposits from internal surfaces of turbine engine components |
| DE102008011747A1 (de) * | 2008-02-28 | 2009-09-03 | Mtu Aero Engines Gmbh | Verfahren zum thermochemischen Reinigen und/oder Strippen von Turbinenbauteilen |
| EP2327813A1 (de) | 2009-11-11 | 2011-06-01 | Siemens Aktiengesellschaft | Verstärkte Fluor-Ionen-Reinigung von verunreinigten Rissen |
| JP6508823B2 (ja) * | 2015-05-08 | 2019-05-08 | 三菱重工航空エンジン株式会社 | 酸化膜除去方法 |
| CN116120068B (zh) * | 2023-02-08 | 2024-12-06 | 四川沪碳半导体材料科技有限公司 | 等静压石墨的生产工艺、等静压石墨及应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2585819A (en) * | 1946-06-22 | 1952-02-12 | United Aircraft Corp | Process of joining metal parts |
| US2571328A (en) * | 1947-12-22 | 1951-10-16 | Ohio Rubber Co | Method of cleaning metal articles of adherent rubber and the like |
| US2851387A (en) * | 1957-05-08 | 1958-09-09 | Chapman Valve Mfg Co | Method of depassifying high chromium steels prior to nitriding |
| CA1011177A (en) * | 1973-12-14 | 1977-05-31 | Wall Colmonoy Corporation | Vacuum furnace brazing of superalloy parts |
-
1978
- 1978-02-02 US US05/874,915 patent/US4188237A/en not_active Expired - Lifetime
-
1979
- 1979-01-29 CA CA320,401A patent/CA1131103A/en not_active Expired
- 1979-02-01 EP EP79300164A patent/EP0003660B1/en not_active Expired
- 1979-02-01 DE DE7979300164T patent/DE2965260D1/de not_active Expired
- 1979-02-02 JP JP1132379A patent/JPS54157737A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0003660A1 (en) | 1979-08-22 |
| US4188237A (en) | 1980-02-12 |
| JPS6151037B2 (enExample) | 1986-11-07 |
| EP0003660B1 (en) | 1983-04-27 |
| DE2965260D1 (en) | 1983-06-01 |
| JPS54157737A (en) | 1979-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |