GB1407106A - Removing aluminide coatings from nickel or cobalt based metals - Google Patents

Removing aluminide coatings from nickel or cobalt based metals

Info

Publication number
GB1407106A
GB1407106A GB4042573A GB4042573A GB1407106A GB 1407106 A GB1407106 A GB 1407106A GB 4042573 A GB4042573 A GB 4042573A GB 4042573 A GB4042573 A GB 4042573A GB 1407106 A GB1407106 A GB 1407106A
Authority
GB
United Kingdom
Prior art keywords
solution
per cent
hours
cobased
finally
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
GB4042573A
Other languages
English (en)
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
Publication of GB1407106A publication Critical patent/GB1407106A/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)
GB4042573A 1972-09-05 1973-08-28 Removing aluminide coatings from nickel or cobalt based metals Expired GB1407106A (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
GB1407106A true GB1407106A (en) 1975-09-24

Family

ID=23097510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4042573A Expired GB1407106A (en) 1972-09-05 1973-08-28 Removing aluminide coatings from nickel or cobalt based metals

Country Status (9)

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

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736594B2 (un) * 1974-06-08 1982-08-04
JPS50157030A (un) * 1974-06-08 1975-12-18
JPS50157031A (un) * 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
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
US4948630A (en) * 1984-06-07 1990-08-14 Enthone, Inc. 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 (un) * 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
EP1115906B1 (de) * 1998-09-21 2003-02-05 Siemens Aktiengesellschaft 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
RU2507311C2 (ru) * 2008-05-02 2014-02-20 Эрликон Трейдинг Аг, Трюббах Способ удаления покрытия с деталей и раствор для удаления покрытия
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
JPS4965336A (un) 1974-06-25
BE804141A (fr) 1973-12-17
DE2339608A1 (de) 1974-03-14
FR2198004A1 (un) 1974-03-29
FR2198004B1 (un) 1977-08-05
JPS564628B2 (un) 1981-01-31
US3833414A (en) 1974-09-03
IL42488A0 (en) 1973-08-29
IL42488A (en) 1976-04-30
CA978837A (en) 1975-12-02
IT993775B (it) 1975-09-30

Similar Documents

Publication Publication Date Title
GB1407106A (en) Removing aluminide coatings from nickel or cobalt based metals
CA1218584A (en) Method for refinement of metal surfaces
US3573984A (en) Alkaline desmutting composition for ferrous metals
US2904413A (en) Process of bright dipping zinc base alloys
US2593449A (en) Method and composition for treating aluminum and aluminum alloys
US3121026A (en) Descaling metals and alloys with aqueous potassium hydroxide at relatively low temperature
US2347742A (en) Pickling process
US2780594A (en) Electrolytic descaling
US3553015A (en) Alkaline bath removal of scale from titanium workpieces
US3010854A (en) Pickling solution and method
CN105401151B (zh) 一种铁基体镀层中性剥离剂
US2538702A (en) Metal surface cleaning
US3489625A (en) Process for metal surface conditioning
US3951681A (en) Method for descaling ferrous metals
US2244526A (en) Process of treating metal surfaces
US3429792A (en) Method of electrolytically descaling and pickling steel
US3690949A (en) Alkaline bath for nonetching removal of scale from titanium workpieces
JPS5983775A (ja) 金属表面の化成処理方法
US3524817A (en) Method and compositions for chemically polishing zinc
US3004879A (en) Brightening and cleaning composition and treatment for magnesium and magnesium-base alloys
US3502503A (en) Descaling of titanium and alloys thereof
US1750270A (en) Coated iron and steel articles and method of making the same
US2650901A (en) Electroplating on aluminum
US2861930A (en) Method of electropolishing and electrolytic solution therefor
US2913360A (en) Method of descaling nickel alloys

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee