FR2303089B1 - - Google Patents

Info

Publication number
FR2303089B1
FR2303089B1 FR7507238A FR7507238A FR2303089B1 FR 2303089 B1 FR2303089 B1 FR 2303089B1 FR 7507238 A FR7507238 A FR 7507238A FR 7507238 A FR7507238 A FR 7507238A FR 2303089 B1 FR2303089 B1 FR 2303089B1
Authority
FR
France
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
FR7507238A
Other languages
French (fr)
Other versions
FR2303089A1 (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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7507238A priority Critical patent/FR2303089A1/en
Priority to GB8369/76A priority patent/GB1545584A/en
Priority to DE2609016A priority patent/DE2609016C3/en
Priority to US05/664,392 priority patent/US4096296A/en
Priority to CA247,396A priority patent/CA1072405A/en
Publication of FR2303089A1 publication Critical patent/FR2303089A1/en
Application granted granted Critical
Publication of FR2303089B1 publication Critical patent/FR2303089B1/fr
Granted 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
    • C23C10/02—Pretreatment of the material to be coated

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)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
FR7507238A 1975-03-07 1975-03-07 Perforated turbine blades covered by porous metal felt - during surface coating by hot powder diffusion to prevent hole blockage Granted FR2303089A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7507238A FR2303089A1 (en) 1975-03-07 1975-03-07 Perforated turbine blades covered by porous metal felt - during surface coating by hot powder diffusion to prevent hole blockage
GB8369/76A GB1545584A (en) 1975-03-07 1976-03-02 Processes and systems for the formation of surface diffusion alloys on perforate metal workpieces
DE2609016A DE2609016C3 (en) 1975-03-07 1976-03-04 Method and device for the thermochemical formation of surface diffusion alloys on heat-resistant metallic workpieces
US05/664,392 US4096296A (en) 1975-03-07 1976-03-05 Process for forming surface diffusion alloy layers on refractory metallic articles
CA247,396A CA1072405A (en) 1975-03-07 1976-03-05 Methods of forming superficial diffusion alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507238A FR2303089A1 (en) 1975-03-07 1975-03-07 Perforated turbine blades covered by porous metal felt - during surface coating by hot powder diffusion to prevent hole blockage

Publications (2)

Publication Number Publication Date
FR2303089A1 FR2303089A1 (en) 1976-10-01
FR2303089B1 true FR2303089B1 (en) 1979-03-16

Family

ID=9152281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507238A Granted FR2303089A1 (en) 1975-03-07 1975-03-07 Perforated turbine blades covered by porous metal felt - during surface coating by hot powder diffusion to prevent hole blockage

Country Status (1)

Country Link
FR (1) FR2303089A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508063A1 (en) * 1981-06-18 1982-12-24 Snecma STEAM PROCESS FOR THE DEPOSITION OF A PROTECTIVE COATING ON A METAL PART, DEVICE FOR IMPLEMENTING SAME AND PARTS OBTAINED ACCORDING TO SAID METHOD
DE19627860C1 (en) * 1996-07-11 1998-01-08 Mtu Muenchen Gmbh Bucket for turbomachine with a metallic top layer
FR3084891B1 (en) * 2018-08-07 2022-06-24 Commissariat Energie Atomique COATING FOR REFRACTORY ALLOY PARTS

Also Published As

Publication number Publication date
FR2303089A1 (en) 1976-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse