EP2855734A4 - Maskant for fluoride ion cleaning - Google Patents

Maskant for fluoride ion cleaning

Info

Publication number
EP2855734A4
EP2855734A4 EP20130796366 EP13796366A EP2855734A4 EP 2855734 A4 EP2855734 A4 EP 2855734A4 EP 20130796366 EP20130796366 EP 20130796366 EP 13796366 A EP13796366 A EP 13796366A EP 2855734 A4 EP2855734 A4 EP 2855734A4
Authority
EP
European Patent Office
Prior art keywords
maskant
fluoride ion
ion cleaning
cleaning
fluoride
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.)
Withdrawn
Application number
EP20130796366
Other languages
German (de)
French (fr)
Other versions
EP2855734A1 (en
Inventor
Monika D Kinstler
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.)
RTX Corp
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 EP2855734A1 publication Critical patent/EP2855734A1/en
Publication of EP2855734A4 publication Critical patent/EP2855734A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1603—Process or apparatus coating on selected surface areas
    • C23C18/1614—Process or apparatus coating on selected surface areas plating on one side
    • C23C18/1616—Process or apparatus coating on selected surface areas plating on one side interior or inner surface
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1689—After-treatment
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005—Repairing methods or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
    • B23P6/045—Repairing fractures or cracked metal parts or products, e.g. castings of turbine components, e.g. moving or stationary blades, rotors, etc.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Chemically Coating (AREA)
EP20130796366 2012-05-31 2013-05-15 Maskant for fluoride ion cleaning Withdrawn EP2855734A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/484,364 US20130323066A1 (en) 2012-05-31 2012-05-31 Maskant for fluoride ion cleaning
PCT/US2013/041077 WO2013180951A1 (en) 2012-05-31 2013-05-15 Maskant for fluoride ion cleaning

Publications (2)

Publication Number Publication Date
EP2855734A1 EP2855734A1 (en) 2015-04-08
EP2855734A4 true EP2855734A4 (en) 2015-04-29

Family

ID=49670485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20130796366 Withdrawn EP2855734A4 (en) 2012-05-31 2013-05-15 Maskant for fluoride ion cleaning

Country Status (4)

Country Link
US (1) US20130323066A1 (en)
EP (1) EP2855734A4 (en)
SG (1) SG11201407922WA (en)
WO (1) WO2013180951A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104526253A (en) * 2015-01-09 2015-04-22 江苏龙胜机床制造有限公司 Four-roll plate bending machine rack crack welding and repairing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1013786A1 (en) * 1998-12-22 2000-06-28 GE Aviation Services Operation (Pte) Ltd. Method for repairing a superalloy turbine component
JP2001214708A (en) * 2000-01-31 2001-08-10 Mitsubishi Heavy Ind Ltd Repair method for turbine parts, pretreatment method for HF cleaning, and turbine blade
EP1316628A2 (en) * 2001-11-28 2003-06-04 United Technologies Corporation Fluoride cleaning masking system
US20070087208A1 (en) * 2005-10-18 2007-04-19 United Technologies Corporation Sacrificial coating for fluoride ion cleaning
EP2184128A2 (en) * 2008-11-06 2010-05-12 Turbine Overhaul Services Private Limited Methods for repairing gas turbine engine components
EP2327813A1 (en) * 2009-11-11 2011-06-01 Siemens Aktiengesellschaft Reinforced fluor-ion cleaning of dirty fissures

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928026A (en) * 1974-05-13 1975-12-23 United Technologies Corp High temperature nicocraly coatings
US4425185A (en) * 1982-03-18 1984-01-10 United Technologies Corporation Method and composition for removing nickel aluminide coatings from nickel superalloys
US4726104A (en) * 1986-11-20 1988-02-23 United Technologies Corporation Methods for weld repairing hollow, air cooled turbine blades and vanes
US5685917A (en) * 1995-12-26 1997-11-11 General Electric Company Method for cleaning cracks and surfaces of airfoils
US6042879A (en) * 1997-07-02 2000-03-28 United Technologies Corporation Method for preparing an apertured article to be recoated
US6243948B1 (en) * 1999-11-18 2001-06-12 General Electric Company Modification and repair of film cooling holes in gas turbine engine components
ATE243602T1 (en) * 2000-08-31 2003-07-15 Nexans METHOD FOR PRODUCING A METAL TUBE FROM COPPER
US6701615B2 (en) * 2002-03-08 2004-03-09 General Electric Company Inspection and sorting system and method for part repair
DE10224632A1 (en) * 2002-06-04 2003-12-24 Mtu Aero Engines Gmbh Process for the internal coating of gas turbine blades
US20090004364A1 (en) * 2004-01-21 2009-01-01 Terry Hollis Method For Protecting New/Used Engine Parts
US7259350B2 (en) * 2004-08-26 2007-08-21 United Technologies Corporation Turbine component crack repair using cathodic arc and/or low pressure plasma spraying and HIP
US20060168808A1 (en) * 2005-02-03 2006-08-03 United Technologies Corporation Plasma ARC weld repair of IN100 material
US20100226783A1 (en) * 2009-03-06 2010-09-09 General Electric Company Erosion and Corrosion Resistant Turbine Compressor Airfoil and Method of Making the Same
US20110206532A1 (en) * 2010-02-23 2011-08-25 General Electric Company Electroless metal coatings
US20120160664A1 (en) * 2010-12-23 2012-06-28 United Technologies Corporation Cathodic arc vapor deposition coatings for dimensional restoration of surfaces

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1013786A1 (en) * 1998-12-22 2000-06-28 GE Aviation Services Operation (Pte) Ltd. Method for repairing a superalloy turbine component
JP2001214708A (en) * 2000-01-31 2001-08-10 Mitsubishi Heavy Ind Ltd Repair method for turbine parts, pretreatment method for HF cleaning, and turbine blade
EP1316628A2 (en) * 2001-11-28 2003-06-04 United Technologies Corporation Fluoride cleaning masking system
US20070087208A1 (en) * 2005-10-18 2007-04-19 United Technologies Corporation Sacrificial coating for fluoride ion cleaning
EP2184128A2 (en) * 2008-11-06 2010-05-12 Turbine Overhaul Services Private Limited Methods for repairing gas turbine engine components
EP2327813A1 (en) * 2009-11-11 2011-06-01 Siemens Aktiengesellschaft Reinforced fluor-ion cleaning of dirty fissures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013180951A1 *

Also Published As

Publication number Publication date
WO2013180951A1 (en) 2013-12-05
SG11201407922WA (en) 2015-06-29
EP2855734A1 (en) 2015-04-08
US20130323066A1 (en) 2013-12-05

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20141113

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150331

RIC1 Information provided on ipc code assigned before grant

Ipc: B23P 6/04 20060101ALI20150325BHEP

Ipc: C23G 5/00 20060101AFI20150325BHEP

Ipc: C23C 18/16 20060101ALN20150325BHEP

Ipc: F01D 5/00 20060101ALI20150325BHEP

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KINSTLER, MONIKA D.

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20151028