AU586530B2 - Process for removing protective coatings and bonding layers from metal parts - Google Patents

Process for removing protective coatings and bonding layers from metal parts

Info

Publication number
AU586530B2
AU586530B2 AU67839/87A AU6783987A AU586530B2 AU 586530 B2 AU586530 B2 AU 586530B2 AU 67839/87 A AU67839/87 A AU 67839/87A AU 6783987 A AU6783987 A AU 6783987A AU 586530 B2 AU586530 B2 AU 586530B2
Authority
AU
Australia
Prior art keywords
metal parts
protective coatings
bonding layers
removing protective
bonding
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.)
Ceased
Application number
AU67839/87A
Other versions
AU6783987A (en
Inventor
Jack W. Chasteen
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.)
University of Dayton
Original Assignee
University of Dayton
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 University of Dayton filed Critical University of Dayton
Publication of AU6783987A publication Critical patent/AU6783987A/en
Application granted granted Critical
Publication of AU586530B2 publication Critical patent/AU586530B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C23F1/10—Etching compositions
    • C23F1/12—Gaseous compositions
    • 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
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents

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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
AU67839/87A 1986-02-06 1987-01-20 Process for removing protective coatings and bonding layers from metal parts Ceased AU586530B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82671886A 1986-02-06 1986-02-06
US826718 1992-01-28

Publications (2)

Publication Number Publication Date
AU6783987A AU6783987A (en) 1987-08-13
AU586530B2 true AU586530B2 (en) 1989-07-13

Family

ID=25247347

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67839/87A Ceased AU586530B2 (en) 1986-02-06 1987-01-20 Process for removing protective coatings and bonding layers from metal parts

Country Status (3)

Country Link
EP (1) EP0237153B1 (en)
AU (1) AU586530B2 (en)
DE (1) DE3769677D1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69025244T2 (en) * 1989-08-25 1996-06-27 Applied Materials Inc Cleaning process for a system for treating semiconductor wafers
US5207836A (en) * 1989-08-25 1993-05-04 Applied Materials, Inc. Cleaning process for removal of deposits from the susceptor of a chemical vapor deposition apparatus
JPH03130368A (en) * 1989-09-22 1991-06-04 Applied Materials Inc Cleaning of semiconductor wafer process device
DE4228551C2 (en) * 1992-08-27 1996-02-22 Linde Ag Method and application of the method for the cleaning treatment of surfaces with a low pressure plasma
US5728227A (en) * 1996-06-17 1998-03-17 General Electric Company Method for removing a diffusion coating from a nickel base alloy
US6416589B1 (en) * 1999-02-18 2002-07-09 General Electric Company Carbon-enhanced fluoride ion cleaning
US6199276B1 (en) * 1999-08-11 2001-03-13 General Electric Company Method for removing a dense ceramic thermal barrier coating from a surface
DE19960353A1 (en) * 1999-12-14 2001-06-21 Dechema Deutsche Gesellschaft Fuer Chemisches Apparatewesen, Chemische Technik Und Biotechnologie Ev Production of a diffusion barrier comprises producing a ceramic particle dispersion below the surface of a metallic material
FR2827308B1 (en) * 2001-07-12 2004-05-14 Snecma Moteurs PROCESS FOR GLOBAL REPAIR OF A PART COATED WITH A THERMAL BARRIER
US7146990B1 (en) * 2005-07-26 2006-12-12 Chromalloy Gas Turbine Corporation Process for repairing sulfidation damaged turbine components
PL3684961T3 (en) 2017-09-19 2023-02-27 Bortec Gmbh Improved pre-treatment process of a surface of a metallic substrate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324594A (en) * 1978-02-02 1982-04-13 University Of Dayton Method for cleaning metal parts
US4328044A (en) * 1978-02-02 1982-05-04 University Of Dayton Method for cleaning metal parts
US4405379A (en) * 1980-02-06 1983-09-20 University Of Dayton Method for cleaning metal parts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571328A (en) * 1947-12-22 1951-10-16 Ohio Rubber Co Method of cleaning metal articles of adherent rubber and the like
US3833414A (en) * 1972-09-05 1974-09-03 Gen Electric Aluminide coating removal method
US4188237A (en) * 1978-02-02 1980-02-12 University Of Dayton Method for cleaning metal parts with elemental fluorine
US4243476A (en) * 1979-06-29 1981-01-06 International Business Machines Corporation Modification of etch rates by solid masking materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324594A (en) * 1978-02-02 1982-04-13 University Of Dayton Method for cleaning metal parts
US4328044A (en) * 1978-02-02 1982-05-04 University Of Dayton Method for cleaning metal parts
US4405379A (en) * 1980-02-06 1983-09-20 University Of Dayton Method for cleaning metal parts

Also Published As

Publication number Publication date
EP0237153A1 (en) 1987-09-16
AU6783987A (en) 1987-08-13
EP0237153B1 (en) 1991-05-02
DE3769677D1 (en) 1991-06-06

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired