CA978837A - Aluminide coating removal method - Google Patents

Aluminide coating removal method

Info

Publication number
CA978837A
CA978837A CA175,457A CA175457A CA978837A CA 978837 A CA978837 A CA 978837A CA 175457 A CA175457 A CA 175457A CA 978837 A CA978837 A CA 978837A
Authority
CA
Canada
Prior art keywords
removal method
coating removal
aluminide coating
aluminide
removal
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
Application number
CA175,457A
Other versions
CA175457S (en
Inventor
John J. Grisik
Ellis J. Airola
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA978837A publication Critical patent/CA978837A/en
Expired legal-status Critical Current

Links

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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CA175,457A 1972-09-05 1973-07-03 Aluminide coating removal method Expired CA978837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00286196A US3833414A (en) 1972-09-05 1972-09-05 Aluminide coating removal method

Publications (1)

Publication Number Publication Date
CA978837A true CA978837A (en) 1975-12-02

Family

ID=23097510

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,457A Expired CA978837A (en) 1972-09-05 1973-07-03 Aluminide coating removal method

Country Status (9)

Country Link
US (1) US3833414A (en)
JP (1) JPS564628B2 (en)
BE (1) BE804141A (en)
CA (1) CA978837A (en)
DE (1) DE2339608A1 (en)
FR (1) FR2198004B1 (en)
GB (1) GB1407106A (en)
IL (1) IL42488A (en)
IT (1) IT993775B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008116285A1 (en) * 2007-03-28 2008-10-02 Pratt & Whitney Canada Corp. Coating removal from vane rings via tumble strip

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157030A (en) * 1974-06-08 1975-12-18
JPS5736594B2 (en) * 1974-06-08 1982-08-04
JPS50157031A (en) * 1974-06-08 1975-12-18
US4282041A (en) * 1978-12-05 1981-08-04 Rolls-Royce Limited Method for removing aluminide coatings from nickel or cobalt base alloys
US4327134A (en) * 1979-11-29 1982-04-27 Alloy Surfaces Company, Inc. Stripping of diffusion treated metals
US4477009A (en) * 1982-03-08 1984-10-16 Walker Richard M Tungsten carbide reactive process
DE3414383C2 (en) * 1984-04-16 1986-09-04 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Process for the chemical removal of aluminum diffusion layers
US4948630A (en) * 1984-06-07 1990-08-14 Enthone, Inc. Three step process for treating plastics with alkaline permanganate solutions
US4592852A (en) * 1984-06-07 1986-06-03 Enthone, Incorporated Composition and process for treating plastics with alkaline permanganate solutions
US4820548A (en) * 1984-06-07 1989-04-11 Enthone, Incorporated Three step process for treating plastics with alkaline permanganate solutions
DE3506691A1 (en) * 1985-02-26 1986-09-04 Feldmühle AG, 4000 Düsseldorf PAIRING OF SLIDING OR SEALING ELEMENTS
US4601783A (en) * 1985-05-31 1986-07-22 Morton Thiokol, Inc. High concentration sodium permanganate etch batch and its use in desmearing and/or etching printed circuit boards
US4601784A (en) * 1985-05-31 1986-07-22 Morton Thiokol, Inc. Sodium permanganate etch baths containing a co-ion for permanganate and their use in desmearing and/or etching printed circuit boards
JPS6241934A (en) * 1985-08-19 1987-02-23 Mazda Motor Corp Attaching structure of engine accessories
AU586530B2 (en) * 1986-02-06 1989-07-13 University Of Dayton, The Process for removing protective coatings and bonding layers from metal parts
CH674851A5 (en) * 1987-12-01 1990-07-31 Bbc Brown Boveri & Cie
US5279707A (en) * 1992-10-23 1994-01-18 Time Savers Die discoloration remover solution and method
US5728227A (en) * 1996-06-17 1998-03-17 General Electric Company Method for removing a diffusion coating from a nickel base alloy
US6152944A (en) * 1997-03-05 2000-11-28 Scimed Life Systems, Inc. Catheter with removable balloon protector and stent delivery system with removable stent protector
DE19711378A1 (en) * 1997-03-19 1998-09-24 Bosch Gmbh Robert Testing coating adhesion to ceramic e.g. of lambda probe
US6141870A (en) 1997-08-04 2000-11-07 Peter K. Trzyna Method for making electrical device
US5976265A (en) * 1998-04-27 1999-11-02 General Electric Company Method for removing an aluminide-containing material from a metal substrate
US6494960B1 (en) * 1998-04-27 2002-12-17 General Electric Company Method for removing an aluminide coating from a substrate
EP1115906B1 (en) * 1998-09-21 2003-02-05 Siemens Aktiengesellschaft Method for processing the interior of a hollow part
US6146692A (en) * 1998-12-14 2000-11-14 General Electric Company Caustic process for replacing a thermal barrier coating
US6833328B1 (en) 2000-06-09 2004-12-21 General Electric Company Method for removing a coating from a substrate, and related compositions
US6863738B2 (en) * 2001-01-29 2005-03-08 General Electric Company Method for removing oxides and coatings from a substrate
US6454870B1 (en) 2001-11-26 2002-09-24 General Electric Co. Chemical removal of a chromium oxide coating from an article
US6875292B2 (en) 2001-12-20 2005-04-05 General Electric Company Process for rejuvenating a diffusion aluminide coating
US7008553B2 (en) * 2003-01-09 2006-03-07 General Electric Company Method for removing aluminide coating from metal substrate and turbine engine part so treated
US20040169013A1 (en) * 2003-02-28 2004-09-02 General Electric Company Method for chemically removing aluminum-containing materials from a substrate
US6953533B2 (en) * 2003-06-16 2005-10-11 General Electric Company Process for removing chromide coatings from metal substrates, and related compositions
US20050035086A1 (en) * 2003-08-11 2005-02-17 Chen Keng Nam Upgrading aluminide coating on used turbine engine component
US7077918B2 (en) * 2004-01-29 2006-07-18 Unaxis Balzers Ltd. Stripping apparatus and method for removal of coatings on metal surfaces
US6878215B1 (en) 2004-05-27 2005-04-12 General Electric Company Chemical removal of a metal oxide coating from a superalloy article
US7277111B2 (en) * 2005-01-28 2007-10-02 Lexmark International, Inc. Multiple speed modes for an electrophotographic device
US20070039175A1 (en) * 2005-07-19 2007-02-22 General Electric Company Methods for repairing turbine engine components
DE102005049249B4 (en) 2005-10-14 2018-03-29 MTU Aero Engines AG Process for stripping a gas turbine component
US20070125459A1 (en) * 2005-12-07 2007-06-07 General Electric Company Oxide cleaning and coating of metallic components
ITPR20060103A1 (en) * 2006-11-22 2008-05-23 Turbocoating S P A PROCEDURE FOR SURFACE PREPARATION OF COMPONENTS TO BE COVERED
WO2009132758A1 (en) * 2008-05-02 2009-11-05 Oerlikon Trading Ag, Trübbach Method for delaminating work pieces and delaminating solution
US20100147803A1 (en) * 2008-12-15 2010-06-17 General Electric Company Process for removing metallic material from casted substates, and related compositions
US8741381B2 (en) 2012-05-04 2014-06-03 General Electric Company Method for removing a coating and a method for rejuvenating a coated superalloy component
CN106884168A (en) * 2017-04-07 2017-06-23 苏州星蓝纳米技术有限公司 A kind of hard alloy moves back masking liquid and its preparation and application method
US10830093B2 (en) 2017-06-13 2020-11-10 General Electric Company System and methods for selective cleaning of turbine engine components
CN109338367A (en) * 2018-11-26 2019-02-15 中国航发沈阳黎明航空发动机有限责任公司 A kind of process removing plasma spraying NiAl coating
CN112730487A (en) * 2020-12-17 2021-04-30 河钢股份有限公司 Preparation method and measurement method of aluminum-silicon coated steel residual stress measurement sample

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000829A (en) * 1958-06-12 1961-09-19 Purex Corp Ltd Composition and process for descaling metal parts
US3085917A (en) * 1960-05-27 1963-04-16 Gen Electric Chemical cleaning method and material
US3216857A (en) * 1962-05-21 1965-11-09 Wyandotte Chemicals Corp Process for removal of carbonaceous deposits
US3457107A (en) * 1965-07-20 1969-07-22 Diversey Corp Method and composition for chemically polishing metals
US3622391A (en) * 1969-04-04 1971-11-23 Alloy Surfaces Co Inc Process of stripping aluminide coating from cobalt and nickel base alloys
US3607398A (en) * 1969-06-18 1971-09-21 Avco Corp Chemical stripping process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008116285A1 (en) * 2007-03-28 2008-10-02 Pratt & Whitney Canada Corp. Coating removal from vane rings via tumble strip

Also Published As

Publication number Publication date
BE804141A (en) 1973-12-17
FR2198004B1 (en) 1977-08-05
GB1407106A (en) 1975-09-24
IL42488A0 (en) 1973-08-29
US3833414A (en) 1974-09-03
IT993775B (en) 1975-09-30
JPS564628B2 (en) 1981-01-31
FR2198004A1 (en) 1974-03-29
IL42488A (en) 1976-04-30
DE2339608A1 (en) 1974-03-14
JPS4965336A (en) 1974-06-25

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