EP0272630A3 - Process for coating turbine components, especially turbine blades - Google Patents

Process for coating turbine components, especially turbine blades Download PDF

Info

Publication number
EP0272630A3
EP0272630A3 EP87118748A EP87118748A EP0272630A3 EP 0272630 A3 EP0272630 A3 EP 0272630A3 EP 87118748 A EP87118748 A EP 87118748A EP 87118748 A EP87118748 A EP 87118748A EP 0272630 A3 EP0272630 A3 EP 0272630A3
Authority
EP
European Patent Office
Prior art keywords
turbine
coating
components
blades
turbine blades
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.)
Granted
Application number
EP87118748A
Other languages
German (de)
Other versions
EP0272630A2 (en
EP0272630B1 (en
Inventor
Heinrich Walter
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of EP0272630A2 publication Critical patent/EP0272630A2/en
Publication of EP0272630A3 publication Critical patent/EP0272630A3/en
Application granted granted Critical
Publication of EP0272630B1 publication Critical patent/EP0272630B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • 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
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/48—Aluminising
    • C23C10/50—Aluminising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Powder Metallurgy (AREA)
  • Coating Apparatus (AREA)
EP87118748A 1986-12-23 1987-12-17 Process for coating turbine components, especially turbine blades Expired - Lifetime EP0272630B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3644115 1986-12-23
DE19863644115 DE3644115A1 (en) 1986-12-23 1986-12-23 DEVICE FOR COATING TURBO MACHINE COMPONENTS, ESPECIALLY BLADES

Publications (3)

Publication Number Publication Date
EP0272630A2 EP0272630A2 (en) 1988-06-29
EP0272630A3 true EP0272630A3 (en) 1989-03-15
EP0272630B1 EP0272630B1 (en) 1992-05-20

Family

ID=6317010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87118748A Expired - Lifetime EP0272630B1 (en) 1986-12-23 1987-12-17 Process for coating turbine components, especially turbine blades

Country Status (2)

Country Link
EP (1) EP0272630B1 (en)
DE (2) DE3644115A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644114A1 (en) * 1986-12-23 1988-07-07 Mtu Muenchen Gmbh DEVICE FOR COATING TURBO MACHINE COMPONENTS, ESPECIALLY BLADES
GB2210387B (en) * 1987-09-30 1992-03-11 Rolls Royce Plc Chemical vapour deposition
US6296705B1 (en) * 1999-12-15 2001-10-02 United Technologies Corporation Masking fixture and method
US6391115B1 (en) 2000-10-10 2002-05-21 United Technologies Corporation Underplatform coating tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1251736A (en) * 1960-03-19 1961-01-20 Power Jets Res & Dev Ltd Improvements to processes for treating porous bodies
GB887821A (en) * 1957-06-21 1962-01-24 Chromalloy Corp Improvements in or relating to the coating of molybdenum and molybdenum alloys
DE2032418A1 (en) * 1969-06-30 1971-01-21 Office National d Etudes et de Recherches Aerospatiales, Chatillon sous Bagneux (Frankreich) Improved method for partial diffusion coating of metal pieces and corresponding pieces
US3958047A (en) * 1969-06-30 1976-05-18 Alloy Surfaces Co., Inc. Diffusion treatment of metal
US4350719A (en) * 1979-09-07 1982-09-21 Alloy Surfaces Company, Inc. Diffusion coating and products therefrom

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB887821A (en) * 1957-06-21 1962-01-24 Chromalloy Corp Improvements in or relating to the coating of molybdenum and molybdenum alloys
FR1251736A (en) * 1960-03-19 1961-01-20 Power Jets Res & Dev Ltd Improvements to processes for treating porous bodies
DE2032418A1 (en) * 1969-06-30 1971-01-21 Office National d Etudes et de Recherches Aerospatiales, Chatillon sous Bagneux (Frankreich) Improved method for partial diffusion coating of metal pieces and corresponding pieces
US3958047A (en) * 1969-06-30 1976-05-18 Alloy Surfaces Co., Inc. Diffusion treatment of metal
US4350719A (en) * 1979-09-07 1982-09-21 Alloy Surfaces Company, Inc. Diffusion coating and products therefrom

Also Published As

Publication number Publication date
EP0272630A2 (en) 1988-06-29
EP0272630B1 (en) 1992-05-20
DE3644115A1 (en) 1988-07-07
DE3644115C2 (en) 1990-06-13
DE3779273D1 (en) 1992-06-25

Similar Documents

Publication Publication Date Title
GB2195357B (en) Turbine vane nozzle reclassification
GB2223276B (en) Turbine aerofoil blade
EP0241180A3 (en) Gas turbine blade
JPS57181904A (en) Blade for turbine
GB2102505B (en) Airfoil blade
GB2168111B (en) Rotor aerofoil blade containment
DE3760045D1 (en) Sectional turbine shroud
DE3263073D1 (en) Rotor blade or rotor blade component and process for the production thereof
GB8715381D0 (en) Turbine blade shroud structure
GB8408406D0 (en) Airfoil section for rotor blade
EP0284778A3 (en) Fan blade, particularly for prop-fan engines
GB2106995B (en) Turbine blades
GB2159585B (en) Turbine blade
AU568313B2 (en) Turbine blade
BG49824A3 (en) Method for preparing 1, 2- dichlorethane
AU9179382A (en) Turbine process
GB2167500B (en) Rotor aerofoil blade containment
GB8915764D0 (en) Blades,especially for aircraft
GB2119026B (en) Aerofoil blade mounting
OA08692A (en) Process for preparing urea.
EP0272630A3 (en) Process for coating turbine components, especially turbine blades
EP0272631A3 (en) Process for coating turbine components, especially turbine blades
GB2102506B (en) Turbine blade
ZA875050B (en) Process for preparing 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidinopyrimidine
PL268592A1 (en) Method for manufacturing new 2,6-diamine-3-halogenbenzylpyridine derivatives

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

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL SE

17P Request for examination filed

Effective date: 19890517

17Q First examination report despatched

Effective date: 19910115

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL SE

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO MILANO S.P.A.

REF Corresponds to:

Ref document number: 3779273

Country of ref document: DE

Date of ref document: 19920625

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19921217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19921218

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19930701

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19921217

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19930831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19930901

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 87118748.0

Effective date: 19930709

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20051217