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IL42488A - Aluminide coating removal method - Google Patents

Aluminide coating removal method

Info

Publication number
IL42488A
IL42488A IL42488A IL4248873A IL42488A IL 42488 A IL42488 A IL 42488A IL 42488 A IL42488 A IL 42488A IL 4248873 A IL4248873 A IL 4248873A IL 42488 A IL42488 A IL 42488A
Authority
IL
Israel
Prior art keywords
coating
solution
mixed acids
rinsing
hours
Prior art date
Application number
IL42488A
Other languages
English (en)
Other versions
IL42488A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL42488A0 publication Critical patent/IL42488A0/xx
Publication of IL42488A publication Critical patent/IL42488A/en

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)
IL42488A 1972-09-05 1973-06-12 Aluminide coating removal method IL42488A (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 (2)

Publication Number Publication Date
IL42488A0 IL42488A0 (en) 1973-08-29
IL42488A true IL42488A (en) 1976-04-30

Family

ID=23097510

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42488A IL42488A (en) 1972-09-05 1973-06-12 Aluminide coating removal method

Country Status (9)

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

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736594B2 (fr) * 1974-06-08 1982-08-04
JPS50157030A (fr) * 1974-06-08 1975-12-18
JPS50157031A (fr) * 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 (de) * 1984-04-16 1986-09-04 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zum chemischen Abtragen von Aluminiumdiffusionsschichten
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 (de) * 1985-02-26 1986-09-04 Feldmühle AG, 4000 Düsseldorf Gleit- oder dichtelementpaarung
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 (ja) * 1985-08-19 1987-02-23 Mazda Motor Corp エンジンの補器類取付構造
AU586530B2 (en) * 1986-02-06 1989-07-13 University Of Dayton, The Process for removing protective coatings and bonding layers from metal parts
CH674851A5 (fr) * 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 (de) * 1997-03-19 1998-09-24 Bosch Gmbh Robert Verfahren zur Bestimmung der Haftfestigkeit von Materialschichten auf Keramikkörpern
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
DE59904234D1 (de) * 1998-09-21 2003-03-13 Siemens Ag Verfahren zur innenbearbeitung eines hohlen bauteils
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 (de) 2005-10-14 2018-03-29 MTU Aero Engines AG Verfahren zur Entschichtung eines Gasturbinenbauteils
US20070125459A1 (en) * 2005-12-07 2007-06-07 General Electric Company Oxide cleaning and coating of metallic components
ITPR20060103A1 (it) * 2006-11-22 2008-05-23 Turbocoating S P A Procedimento per la preparazione superficiale di componenti da sottoporre a rivestimento
US20080241370A1 (en) * 2007-03-28 2008-10-02 Pratt & Whitney Canada Corp. Coating removal from vane rings via tumble strip
WO2009132758A1 (fr) * 2008-05-02 2009-11-05 Oerlikon Trading Ag, Trübbach Procédé d'enlèvement de couches de pièces et solution d'enlèvement de couches
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 (zh) * 2017-04-07 2017-06-23 苏州星蓝纳米技术有限公司 一种硬质合金退涂液及其配制和使用方法
US10830093B2 (en) 2017-06-13 2020-11-10 General Electric Company System and methods for selective cleaning of turbine engine components
CN109338367A (zh) * 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 一种去除等离子喷涂NiAl涂层的工艺方法
CN112730487A (zh) * 2020-12-17 2021-04-30 河钢股份有限公司 铝硅涂层钢残余应力测量试样的制备方法及其测量方法

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

Also Published As

Publication number Publication date
IL42488A0 (en) 1973-08-29
CA978837A (en) 1975-12-02
JPS564628B2 (fr) 1981-01-31
BE804141A (fr) 1973-12-17
IT993775B (it) 1975-09-30
DE2339608A1 (de) 1974-03-14
FR2198004B1 (fr) 1977-08-05
GB1407106A (en) 1975-09-24
JPS4965336A (fr) 1974-06-25
FR2198004A1 (fr) 1974-03-29
US3833414A (en) 1974-09-03

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