SG80516A1 - Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished - Google Patents

Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished

Info

Publication number
SG80516A1
SG80516A1 SG9601740A SG1996001740A SG80516A1 SG 80516 A1 SG80516 A1 SG 80516A1 SG 9601740 A SG9601740 A SG 9601740A SG 1996001740 A SG1996001740 A SG 1996001740A SG 80516 A1 SG80516 A1 SG 80516A1
Authority
SG
Singapore
Prior art keywords
parts
refurbishing
refurbished
heat resistant
resistant steel
Prior art date
Application number
SG9601740A
Other languages
English (en)
Inventor
Norbert Czech
Adrian Kempster
Original Assignee
Siemens Ag
Diffusion Alloys Ltd
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 Siemens Ag, Diffusion Alloys Ltd filed Critical Siemens Ag
Publication of SG80516A1 publication Critical patent/SG80516A1/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
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/60—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
SG9601740A 1991-07-29 1992-07-17 Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished SG80516A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919116332A GB9116332D0 (en) 1991-07-29 1991-07-29 Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished

Publications (1)

Publication Number Publication Date
SG80516A1 true SG80516A1 (en) 2001-05-22

Family

ID=10699156

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9601740A SG80516A1 (en) 1991-07-29 1992-07-17 Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished

Country Status (16)

Country Link
US (1) US6217668B1 (en])
EP (2) EP0525545B1 (en])
JP (1) JP3027005B2 (en])
KR (1) KR100239990B1 (en])
CN (1) CN1038951C (en])
CA (1) CA2114413C (en])
CZ (1) CZ284156B6 (en])
DE (1) DE69218061T2 (en])
ES (1) ES2098396T3 (en])
GB (1) GB9116332D0 (en])
IN (1) IN178241B (en])
PL (1) PL172458B1 (en])
RU (1) RU2107749C1 (en])
SG (1) SG80516A1 (en])
SK (1) SK282245B6 (en])
WO (1) WO1993003201A1 (en])

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0846788A1 (en) 1996-12-06 1998-06-10 Siemens Aktiengesellschaft An article having a superalloy substrate and an enrichment layer placed thereon, and methods of its manufacturing
US6036995A (en) * 1997-01-31 2000-03-14 Sermatech International, Inc. Method for removal of surface layers of metallic coatings
US6042879A (en) * 1997-07-02 2000-03-28 United Technologies Corporation Method for preparing an apertured article to be recoated
EP1115906B1 (de) * 1998-09-21 2003-02-05 Siemens Aktiengesellschaft Verfahren zur innenbearbeitung eines hohlen bauteils
US6416589B1 (en) * 1999-02-18 2002-07-09 General Electric Company Carbon-enhanced fluoride ion cleaning
US6328810B1 (en) * 1999-04-07 2001-12-11 General Electric Company Method for locally removing oxidation and corrosion product from the surface of turbine engine components
US6465040B2 (en) * 2001-02-06 2002-10-15 General Electric Company Method for refurbishing a coating including a thermally grown oxide
WO2002079774A2 (de) * 2001-03-16 2002-10-10 Siemens Aktiengesellschaft Verfahren zur zerstörungsfreien prüfung carbidhaltiger oder in oberflächennähe sulfidierter legierungen
US8252376B2 (en) * 2001-04-27 2012-08-28 Siemens Aktiengesellschaft Method for restoring the microstructure of a textured article and for refurbishing a gas turbine blade or vane
US6719853B2 (en) 2001-04-27 2004-04-13 Siemens Aktiengesellschaft Method for restoring the microstructure of a textured article and for refurbishing a gas turbine blade or vane
EP1284390A1 (de) 2001-06-27 2003-02-19 Siemens Aktiengesellschaft Hitzeschildanordnung für eine Heissgas führende Komponente, insbesondere für Strukturteile von Gasturbinen
EP1298230A1 (de) * 2001-10-01 2003-04-02 Siemens Aktiengesellschaft Verfahren zur Entfernung von Schichtbereichen eines Bauteils aus Metall
US6843928B2 (en) * 2001-10-12 2005-01-18 General Electric Company Method for removing metal cladding from airfoil substrate
EP1352989A1 (de) 2002-04-10 2003-10-15 Siemens Aktiengesellschaft Bauteil mit einer Maskierungsschicht
EP1367144A1 (de) * 2002-05-29 2003-12-03 Siemens Aktiengesellschaft Verfahren zur Entfernung von zumindest einem Teilbereich eines Bauteils aus Metall oder einer Metallverbindung
RU2224633C1 (ru) * 2002-06-17 2004-02-27 Открытое акционерное общество "Пермский моторный завод" Способ изготовления лопаток
GB2401115B (en) * 2003-05-01 2006-06-21 Diffusion Alloys Ltd Refurbishing corroded turbine blades
EP1473387A1 (de) * 2003-05-02 2004-11-03 Siemens Aktiengesellschaft Verfahren zur Entschichtung eines Bauteils
GB0409486D0 (en) * 2004-04-28 2004-06-02 Diffusion Alloys Ltd Coatings for turbine blades
US6878215B1 (en) 2004-05-27 2005-04-12 General Electric Company Chemical removal of a metal oxide coating from a superalloy article
DE102004045049A1 (de) * 2004-09-15 2006-03-16 Man Turbo Ag Verfahren zum Aufbringen einer Schutzschicht
US7611588B2 (en) * 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides
US7146990B1 (en) * 2005-07-26 2006-12-12 Chromalloy Gas Turbine Corporation Process for repairing sulfidation damaged turbine components
EP1932954A1 (de) * 2006-12-05 2008-06-18 Siemens Aktiengesellschaft, A German Corporation Verfahren zum Beschichten eines mit Öffnungen versehenen Bauteils
SG161130A1 (en) * 2008-11-06 2010-05-27 Turbine Overhaul Services Pte Methods for repairing gas turbine engine components
RU2492281C2 (ru) * 2011-11-07 2013-09-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Способ нанесения защитного покрытия на изделия из стали или титана
WO2013116615A1 (en) * 2012-02-02 2013-08-08 Malloy James C Caustic application for metal surface scale modification
CN102766867B (zh) * 2012-08-15 2014-08-27 中国南方航空工业(集团)有限公司 去除NiAl/AlSi涂层的方法
EP2801639A1 (de) * 2013-05-08 2014-11-12 Siemens Aktiengesellschaft Schweißen von alitierten Komponenten und eine alitierte Komponente
RU2569873C1 (ru) * 2014-08-05 2015-11-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тольяттинский государственный университет" Способ формирования жаростойких покрытий
CN104858792B (zh) * 2015-05-21 2017-08-29 西安热工研究院有限公司 一种快速去除热喷涂涂层的方法
CN107955949B (zh) * 2017-12-27 2019-10-15 安徽应流航源动力科技有限公司 一种dd5单晶高温合金涡轮叶片腐蚀方法
CN111487272B (zh) * 2020-04-21 2023-06-02 中国航发沈阳发动机研究所 一种航空发动机涡轮叶片表面产物层分析方法
WO2022005696A1 (en) * 2020-07-03 2022-01-06 Applied Materials, Inc. Methods for refurbishing aerospace components
CN114481133B (zh) * 2020-11-13 2024-11-22 中国科学院金属研究所 一种化学溶液腐蚀退除(Ni,Pt)Al涂层的方法
EP4056310A1 (en) 2021-03-10 2022-09-14 General Electric Company Method of removing contaminants from a diffusion-coated component

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544348A (en) * 1968-10-25 1970-12-01 United Aircraft Corp Overhaul process for aluminide coated gas turbine engine components
US4339282A (en) * 1981-06-03 1982-07-13 United Technologies Corporation Method and composition for removing aluminide coatings from nickel superalloys
US4965095A (en) * 1979-03-30 1990-10-23 Alloy Surfaces Company, Inc. Method for refurbishing used jet engine hot section airfoils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873347A (en) 1973-04-02 1975-03-25 Gen Electric Coating system for superalloys
US4024294A (en) 1973-08-29 1977-05-17 General Electric Company Protective coatings for superalloys
US4098450A (en) 1977-03-17 1978-07-04 General Electric Company Superalloy article cleaning and repair method
USRE30995E (en) 1977-06-09 1982-07-13 General Electric Company High integrity CoCrAl(Y) coated nickel-base superalloys
US4677034A (en) 1982-06-11 1987-06-30 General Electric Company Coated superalloy gas turbine components
US4555612A (en) 1983-10-17 1985-11-26 General Electric Co. Plasma jet cleaning apparatus and method
US4774149A (en) 1987-03-17 1988-09-27 General Electric Company Oxidation-and hot corrosion-resistant nickel-base alloy coatings and claddings for industrial and marine gas turbine hot section components and resulting composite articles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544348A (en) * 1968-10-25 1970-12-01 United Aircraft Corp Overhaul process for aluminide coated gas turbine engine components
US4965095A (en) * 1979-03-30 1990-10-23 Alloy Surfaces Company, Inc. Method for refurbishing used jet engine hot section airfoils
US4339282A (en) * 1981-06-03 1982-07-13 United Technologies Corporation Method and composition for removing aluminide coatings from nickel superalloys

Also Published As

Publication number Publication date
US6217668B1 (en) 2001-04-17
CN1038951C (zh) 1998-07-01
DE69218061D1 (de) 1997-04-17
EP0596955A1 (en) 1994-05-18
DE69218061T2 (de) 1997-08-21
EP0525545A1 (en) 1993-02-03
CN1073989A (zh) 1993-07-07
GB9116332D0 (en) 1991-09-11
CZ8394A3 (en) 1995-02-15
JPH06509388A (ja) 1994-10-20
RU2107749C1 (ru) 1998-03-27
CZ284156B6 (cs) 1998-08-12
IN178241B (en]) 1997-03-15
PL172458B1 (pl) 1997-09-30
JP3027005B2 (ja) 2000-03-27
SK282245B6 (sk) 2001-12-03
CA2114413C (en) 2002-03-26
WO1993003201A1 (en) 1993-02-18
KR100239990B1 (ko) 2000-01-15
SK6294A3 (en) 1994-11-09
ES2098396T3 (es) 1997-05-01
CA2114413A1 (en) 1993-02-18
EP0525545B1 (en) 1997-03-12

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