DE60217765T2 - Selektive Entfernung von Löten aus verbundenen Werkstücken - Google Patents
Selektive Entfernung von Löten aus verbundenen Werkstücken Download PDFInfo
- Publication number
- DE60217765T2 DE60217765T2 DE60217765T DE60217765T DE60217765T2 DE 60217765 T2 DE60217765 T2 DE 60217765T2 DE 60217765 T DE60217765 T DE 60217765T DE 60217765 T DE60217765 T DE 60217765T DE 60217765 T2 DE60217765 T2 DE 60217765T2
- Authority
- DE
- Germany
- Prior art keywords
- nickel
- components
- solder composition
- alloy
- solder
- 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 - Lifetime
Links
- 238000005219 brazing Methods 0.000 title description 3
- 229910000679 solder Inorganic materials 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 33
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 31
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 7
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 7
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 239000000243 solution Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 239000002253 acid Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 229910001120 nichrome Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000009043 Chemical Burns Diseases 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 229910001090 inconels X-750 Inorganic materials 0.000 description 1
- NPURPEXKKDAKIH-UHFFFAOYSA-N iodoimino(oxo)methane Chemical compound IN=C=O NPURPEXKKDAKIH-UHFFFAOYSA-N 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F5/00—Electrolytic stripping of metallic layers or coatings
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
-
- 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
- B23K1/018—Unsoldering; Removal of melted solder or other residues
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Braking Arrangements (AREA)
- Laminated Bodies (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US849068 | 2001-05-04 | ||
| US09/849,068 US6719892B2 (en) | 2001-05-04 | 2001-05-04 | Selective removal of brazing compound from joined assemblies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60217765D1 DE60217765D1 (de) | 2007-03-15 |
| DE60217765T2 true DE60217765T2 (de) | 2007-11-15 |
Family
ID=25304986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60217765T Expired - Lifetime DE60217765T2 (de) | 2001-05-04 | 2002-05-03 | Selektive Entfernung von Löten aus verbundenen Werkstücken |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6719892B2 (enExample) |
| EP (1) | EP1270129B1 (enExample) |
| JP (1) | JP2003049287A (enExample) |
| KR (1) | KR100491159B1 (enExample) |
| CN (1) | CN1269996C (enExample) |
| BR (1) | BR0201494A (enExample) |
| CA (1) | CA2384465C (enExample) |
| DE (1) | DE60217765T2 (enExample) |
| HU (1) | HUP0201490A2 (enExample) |
| IL (1) | IL149327A (enExample) |
| MX (1) | MXPA02004276A (enExample) |
| MY (1) | MY134042A (enExample) |
| PL (1) | PL353723A1 (enExample) |
| RU (1) | RU2242544C2 (enExample) |
| SG (1) | SG131739A1 (enExample) |
| TW (1) | TWI241935B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7303112B2 (en) * | 2004-10-29 | 2007-12-04 | United Technologies Corporation | Repair of braze joint and article repaired |
| US20090274562A1 (en) * | 2008-05-02 | 2009-11-05 | United Technologies Corporation | Coated turbine-stage nozzle segments |
| ES2619568T3 (es) * | 2011-12-15 | 2017-06-26 | Entegris Inc. | Aparato y método de extracción de metales de soldadura durante el reciclaje de equipo eléctrico y electrónico de desecho |
| US10105795B2 (en) | 2012-05-25 | 2018-10-23 | General Electric Company | Braze compositions, and related devices |
| CN107641780A (zh) * | 2017-10-11 | 2018-01-30 | 南通聚星铸锻有限公司 | 一种镍基沉淀硬化型高温合金热处理工艺 |
| CN109940309B (zh) * | 2019-05-06 | 2022-03-29 | 衢州学院 | 钎料组合物以及镍基合金的焊接方法和焊接件 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3826724A (en) * | 1972-09-11 | 1974-07-30 | O Riggs | Method of removing a metal contaminant |
| US3819494A (en) * | 1973-03-29 | 1974-06-25 | Fountain Plating Co Inc | Method of removing braze |
| US3922396A (en) * | 1974-04-23 | 1975-11-25 | Chromalloy American Corp | Corrosion resistant coating system for ferrous metal articles having brazed joints |
| US4078977A (en) * | 1976-09-13 | 1978-03-14 | Fountain Laurence R | Surface preparation of a damaged braze for rebrazing |
| US4142954A (en) * | 1978-04-14 | 1979-03-06 | Avco Corporation | Electrolytic cleaning of a shrouded blade assembly |
| US4261804A (en) | 1979-11-13 | 1981-04-14 | United Technologies Corporation | Selective removal of nickel-based alloys from ferrous-based metals |
| US4324626A (en) * | 1979-11-13 | 1982-04-13 | United Technologies Corporation | Selective removal of nickel-based braze alloy from nickel-based metals |
| US4399096A (en) * | 1982-06-07 | 1983-08-16 | Williams Gold Refining Company Incorporated | High temperature brazing alloys |
| US5431877A (en) * | 1994-03-02 | 1995-07-11 | Metallgesellschaft Aktiengesellschaft | Process for decreasing the corrosiveness of a sour water |
| US5439637A (en) * | 1994-07-20 | 1995-08-08 | Pyromet Group, Inc. | Debrazing of structures with a powdered wicking agent |
| US5486282A (en) * | 1994-11-30 | 1996-01-23 | Ibm Corporation | Electroetching process for seed layer removal in electrochemical fabrication of wafers |
| US5902421A (en) * | 1996-04-09 | 1999-05-11 | General Electric Co. | Nickel-base braze material |
| US6176999B1 (en) * | 1998-12-18 | 2001-01-23 | United Technologies Corporation | Feedback controlled stripping of airfoils |
-
2001
- 2001-05-04 US US09/849,068 patent/US6719892B2/en not_active Expired - Lifetime
-
2002
- 2002-04-23 SG SG200202389-3A patent/SG131739A1/en unknown
- 2002-04-24 IL IL14932702A patent/IL149327A/xx not_active IP Right Cessation
- 2002-04-29 MX MXPA02004276A patent/MXPA02004276A/es unknown
- 2002-04-29 MY MYPI20021563A patent/MY134042A/en unknown
- 2002-04-30 BR BR0201494-7A patent/BR0201494A/pt not_active IP Right Cessation
- 2002-04-30 TW TW091108971A patent/TWI241935B/zh not_active IP Right Cessation
- 2002-05-01 CA CA002384465A patent/CA2384465C/en not_active Expired - Fee Related
- 2002-05-03 EP EP02253140A patent/EP1270129B1/en not_active Expired - Lifetime
- 2002-05-03 KR KR10-2002-0024473A patent/KR100491159B1/ko not_active Expired - Fee Related
- 2002-05-03 DE DE60217765T patent/DE60217765T2/de not_active Expired - Lifetime
- 2002-05-03 HU HU0201490A patent/HUP0201490A2/hu unknown
- 2002-05-03 CN CNB021218749A patent/CN1269996C/zh not_active Expired - Fee Related
- 2002-05-06 PL PL02353723A patent/PL353723A1/xx not_active Application Discontinuation
- 2002-05-06 RU RU2002111651/02A patent/RU2242544C2/ru not_active IP Right Cessation
- 2002-05-07 JP JP2002131956A patent/JP2003049287A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1270129A3 (en) | 2004-04-21 |
| KR100491159B1 (ko) | 2005-05-24 |
| EP1270129A2 (en) | 2003-01-02 |
| CA2384465C (en) | 2007-02-20 |
| MXPA02004276A (es) | 2004-05-05 |
| TWI241935B (en) | 2005-10-21 |
| JP2003049287A (ja) | 2003-02-21 |
| CN1269996C (zh) | 2006-08-16 |
| SG131739A1 (en) | 2007-05-28 |
| RU2002111651A (ru) | 2004-02-27 |
| MY134042A (en) | 2007-11-30 |
| IL149327A (en) | 2005-09-25 |
| US6719892B2 (en) | 2004-04-13 |
| KR20020084832A (ko) | 2002-11-11 |
| CN1385271A (zh) | 2002-12-18 |
| RU2242544C2 (ru) | 2004-12-20 |
| DE60217765D1 (de) | 2007-03-15 |
| US20030019761A1 (en) | 2003-01-30 |
| HUP0201490A2 (hu) | 2002-12-28 |
| PL353723A1 (en) | 2002-11-18 |
| BR0201494A (pt) | 2003-02-11 |
| EP1270129B1 (en) | 2007-01-24 |
| CA2384465A1 (en) | 2002-11-04 |
| HU0201490D0 (enExample) | 2002-07-29 |
| IL149327A0 (en) | 2002-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |