KR100491159B1 - 접합된 구조물로부터 브레이징 화합물의 선택적인 제거 방법 - Google Patents

접합된 구조물로부터 브레이징 화합물의 선택적인 제거 방법 Download PDF

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Publication number
KR100491159B1
KR100491159B1 KR10-2002-0024473A KR20020024473A KR100491159B1 KR 100491159 B1 KR100491159 B1 KR 100491159B1 KR 20020024473 A KR20020024473 A KR 20020024473A KR 100491159 B1 KR100491159 B1 KR 100491159B1
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KR
South Korea
Prior art keywords
nickel
component
brazing composition
based alloy
composition
Prior art date
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Expired - Fee Related
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KR10-2002-0024473A
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English (en)
Korean (ko)
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KR20020084832A (ko
Inventor
마크알. 자워로스키
마이클에이. 크라이즈맨
Original Assignee
유나이티드 테크놀로지스 코포레이션
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Publication of KR20020084832A publication Critical patent/KR20020084832A/ko
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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Laminated Bodies (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Braking Arrangements (AREA)
KR10-2002-0024473A 2001-05-04 2002-05-03 접합된 구조물로부터 브레이징 화합물의 선택적인 제거 방법 Expired - Fee Related KR100491159B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/849,068 US6719892B2 (en) 2001-05-04 2001-05-04 Selective removal of brazing compound from joined assemblies
US09/849,068 2001-05-04

Publications (2)

Publication Number Publication Date
KR20020084832A KR20020084832A (ko) 2002-11-11
KR100491159B1 true KR100491159B1 (ko) 2005-05-24

Family

ID=25304986

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0024473A Expired - Fee Related KR100491159B1 (ko) 2001-05-04 2002-05-03 접합된 구조물로부터 브레이징 화합물의 선택적인 제거 방법

Country Status (16)

Country Link
US (1) US6719892B2 (cg-RX-API-DMAC7.html)
EP (1) EP1270129B1 (cg-RX-API-DMAC7.html)
JP (1) JP2003049287A (cg-RX-API-DMAC7.html)
KR (1) KR100491159B1 (cg-RX-API-DMAC7.html)
CN (1) CN1269996C (cg-RX-API-DMAC7.html)
BR (1) BR0201494A (cg-RX-API-DMAC7.html)
CA (1) CA2384465C (cg-RX-API-DMAC7.html)
DE (1) DE60217765T2 (cg-RX-API-DMAC7.html)
HU (1) HUP0201490A2 (cg-RX-API-DMAC7.html)
IL (1) IL149327A (cg-RX-API-DMAC7.html)
MX (1) MXPA02004276A (cg-RX-API-DMAC7.html)
MY (1) MY134042A (cg-RX-API-DMAC7.html)
PL (1) PL353723A1 (cg-RX-API-DMAC7.html)
RU (1) RU2242544C2 (cg-RX-API-DMAC7.html)
SG (1) SG131739A1 (cg-RX-API-DMAC7.html)
TW (1) TWI241935B (cg-RX-API-DMAC7.html)

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
KR20140139131A (ko) * 2011-12-15 2014-12-04 어드밴스드 테크놀러지 머티리얼즈, 인코포레이티드 폐 전기 및 전자 장비의 재활용 동안 땜납 금속의 스트리핑을 위한 장치 및 방법
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324626A (en) * 1979-11-13 1982-04-13 United Technologies Corporation Selective removal of nickel-based braze alloy from nickel-based metals
EP1010782A1 (en) * 1998-12-18 2000-06-21 United Technologies Corporation Feedback controlled electrochemical stripping of gas turbine airfoils

Family Cites Families (11)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324626A (en) * 1979-11-13 1982-04-13 United Technologies Corporation Selective removal of nickel-based braze alloy from nickel-based metals
EP1010782A1 (en) * 1998-12-18 2000-06-21 United Technologies Corporation Feedback controlled electrochemical stripping of gas turbine airfoils

Also Published As

Publication number Publication date
CA2384465A1 (en) 2002-11-04
CA2384465C (en) 2007-02-20
IL149327A (en) 2005-09-25
JP2003049287A (ja) 2003-02-21
KR20020084832A (ko) 2002-11-11
PL353723A1 (en) 2002-11-18
US20030019761A1 (en) 2003-01-30
US6719892B2 (en) 2004-04-13
MY134042A (en) 2007-11-30
MXPA02004276A (es) 2004-05-05
RU2002111651A (ru) 2004-02-27
CN1269996C (zh) 2006-08-16
BR0201494A (pt) 2003-02-11
SG131739A1 (en) 2007-05-28
TWI241935B (en) 2005-10-21
HU0201490D0 (cg-RX-API-DMAC7.html) 2002-07-29
CN1385271A (zh) 2002-12-18
EP1270129A2 (en) 2003-01-02
DE60217765T2 (de) 2007-11-15
EP1270129B1 (en) 2007-01-24
DE60217765D1 (de) 2007-03-15
RU2242544C2 (ru) 2004-12-20
HUP0201490A2 (hu) 2002-12-28
IL149327A0 (en) 2002-11-10
EP1270129A3 (en) 2004-04-21

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