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FR2306277A1 - INTERNAL NITRURATION OF COBALT-BASED SUPERALLOYS - Google Patents

INTERNAL NITRURATION OF COBALT-BASED SUPERALLOYS

Info

Publication number
FR2306277A1
FR2306277A1 FR7609841A FR7609841A FR2306277A1 FR 2306277 A1 FR2306277 A1 FR 2306277A1 FR 7609841 A FR7609841 A FR 7609841A FR 7609841 A FR7609841 A FR 7609841A FR 2306277 A1 FR2306277 A1 FR 2306277A1
Authority
FR
France
Prior art keywords
nitruration
cobalt
internal
based superalloys
superalloys
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
FR7609841A
Other languages
French (fr)
Other versions
FR2306277B1 (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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2306277A1 publication Critical patent/FR2306277A1/en
Application granted granted Critical
Publication of FR2306277B1 publication Critical patent/FR2306277B1/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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Sliding-Contact Bearings (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
FR7609841A 1975-04-03 1976-04-05 INTERNAL NITRURATION OF COBALT-BASED SUPERALLOYS Granted FR2306277A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56518975A 1975-04-03 1975-04-03

Publications (2)

Publication Number Publication Date
FR2306277A1 true FR2306277A1 (en) 1976-10-29
FR2306277B1 FR2306277B1 (en) 1981-12-31

Family

ID=24257562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609841A Granted FR2306277A1 (en) 1975-04-03 1976-04-05 INTERNAL NITRURATION OF COBALT-BASED SUPERALLOYS

Country Status (6)

Country Link
JP (1) JPS51122634A (en)
CA (1) CA1046385A (en)
DE (1) DE2614414A1 (en)
FR (1) FR2306277A1 (en)
GB (1) GB1479570A (en)
SE (1) SE7603957L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2164964C1 (en) * 1999-08-09 2001-04-10 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Method of nitriding of high-temperature alloys based on nickel, iron-nickel, nickel-cobalt and cobalt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2164964C1 (en) * 1999-08-09 2001-04-10 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Method of nitriding of high-temperature alloys based on nickel, iron-nickel, nickel-cobalt and cobalt

Also Published As

Publication number Publication date
SE7603957L (en) 1976-10-04
GB1479570A (en) 1977-07-13
DE2614414A1 (en) 1976-10-21
FR2306277B1 (en) 1981-12-31
CA1046385A (en) 1979-01-16
JPS51122634A (en) 1976-10-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse