BR0201494A - Processo para remoção seletiva de composição de brazagem de liga de nìquel - Google Patents

Processo para remoção seletiva de composição de brazagem de liga de nìquel

Info

Publication number
BR0201494A
BR0201494A BR0201494-7A BR0201494A BR0201494A BR 0201494 A BR0201494 A BR 0201494A BR 0201494 A BR0201494 A BR 0201494A BR 0201494 A BR0201494 A BR 0201494A
Authority
BR
Brazil
Prior art keywords
nickel
brazing composition
nickel alloy
alloy
selective removal
Prior art date
Application number
BR0201494-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Mark R Jaworowski
Michael A Kryzman
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
Publication of BR0201494A publication Critical patent/BR0201494A/pt

Links

Classifications

    • 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
    • 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
    • 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)
BR0201494-7A 2001-05-04 2002-04-30 Processo para remoção seletiva de composição de brazagem de liga de nìquel BR0201494A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR0201494A true BR0201494A (pt) 2003-02-11

Family

ID=25304986

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0201494-7A BR0201494A (pt) 2001-05-04 2002-04-30 Processo para remoção seletiva de composição de brazagem de liga de nìquel

Country Status (16)

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

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
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)

* 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
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

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
DE60217765T2 (de) 2007-11-15
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
EP1270129B1 (en) 2007-01-24
CA2384465A1 (en) 2002-11-04
HU0201490D0 (OSRAM) 2002-07-29
IL149327A0 (en) 2002-11-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A E 8A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2055 DE 25/05/2010.