DE60217765D1 - Selektive Entfernung von Löten aus verbundenen Werkstücken - Google Patents

Selektive Entfernung von Löten aus verbundenen Werkstücken

Info

Publication number
DE60217765D1
DE60217765D1 DE60217765T DE60217765T DE60217765D1 DE 60217765 D1 DE60217765 D1 DE 60217765D1 DE 60217765 T DE60217765 T DE 60217765T DE 60217765 T DE60217765 T DE 60217765T DE 60217765 D1 DE60217765 D1 DE 60217765D1
Authority
DE
Germany
Prior art keywords
brazing
selective removal
connected workpieces
workpieces
selective
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
Application number
DE60217765T
Other languages
English (en)
Other versions
DE60217765T2 (de
Inventor
Mark Jawaorowski
Michael A Kryzman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE60217765D1 publication Critical patent/DE60217765D1/de
Publication of DE60217765T2 publication Critical patent/DE60217765T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
  • Battery Electrode And Active Subsutance (AREA)
  • Laminated Bodies (AREA)
  • Braking Arrangements (AREA)
DE60217765T 2001-05-04 2002-05-03 Selektive Entfernung von Löten aus verbundenen Werkstücken Expired - Lifetime DE60217765T2 (de)

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 true DE60217765D1 (de) 2007-03-15
DE60217765T2 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 (de)
EP (1) EP1270129B1 (de)
JP (1) JP2003049287A (de)
KR (1) KR100491159B1 (de)
CN (1) CN1269996C (de)
BR (1) BR0201494A (de)
CA (1) CA2384465C (de)
DE (1) DE60217765T2 (de)
HU (1) HUP0201490A2 (de)
IL (1) IL149327A (de)
MX (1) MXPA02004276A (de)
MY (1) MY134042A (de)
PL (1) PL353723A1 (de)
RU (1) RU2242544C2 (de)
SG (1) SG131739A1 (de)
TW (1) TWI241935B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
IN2014KN01462A (de) * 2011-12-15 2015-10-23 Advanced Tech Materials
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 (12)

* Cited by examiner, † Cited by third party
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
US4324626A (en) * 1979-11-13 1982-04-13 United Technologies Corporation Selective removal of nickel-based braze alloy from nickel-based metals
US4261804A (en) 1979-11-13 1981-04-14 United Technologies Corporation Selective removal of nickel-based alloys from ferrous-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
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

Also Published As

Publication number Publication date
CN1385271A (zh) 2002-12-18
TWI241935B (en) 2005-10-21
CA2384465A1 (en) 2002-11-04
CN1269996C (zh) 2006-08-16
SG131739A1 (en) 2007-05-28
IL149327A (en) 2005-09-25
KR20020084832A (ko) 2002-11-11
EP1270129A3 (de) 2004-04-21
HU0201490D0 (de) 2002-07-29
MY134042A (en) 2007-11-30
US6719892B2 (en) 2004-04-13
RU2242544C2 (ru) 2004-12-20
BR0201494A (pt) 2003-02-11
EP1270129A2 (de) 2003-01-02
DE60217765T2 (de) 2007-11-15
CA2384465C (en) 2007-02-20
JP2003049287A (ja) 2003-02-21
KR100491159B1 (ko) 2005-05-24
PL353723A1 (en) 2002-11-18
US20030019761A1 (en) 2003-01-30
HUP0201490A2 (hu) 2002-12-28
MXPA02004276A (es) 2004-05-05
EP1270129B1 (de) 2007-01-24
IL149327A0 (en) 2002-11-10
RU2002111651A (ru) 2004-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition