CA1046385A - Internal nitridation of cobalt-base superalloys - Google Patents

Internal nitridation of cobalt-base superalloys

Info

Publication number
CA1046385A
CA1046385A CA249,422A CA249422A CA1046385A CA 1046385 A CA1046385 A CA 1046385A CA 249422 A CA249422 A CA 249422A CA 1046385 A CA1046385 A CA 1046385A
Authority
CA
Canada
Prior art keywords
cobalt
nitrogen
nitride
base
alloy
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.)
Expired
Application number
CA249,422A
Other languages
English (en)
French (fr)
Inventor
Albert G. Hartline (Iii)
Lynn E. Kindlimann
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.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum 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 Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA1046385A publication Critical patent/CA1046385A/en
Expired 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)
CA249,422A 1975-04-03 1976-04-02 Internal nitridation of cobalt-base superalloys Expired CA1046385A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1046385A true CA1046385A (en) 1979-01-16

Family

ID=24257562

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249,422A Expired CA1046385A (en) 1975-04-03 1976-04-02 Internal nitridation of cobalt-base superalloys

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2164964C1 (ru) * 1999-08-09 2001-04-10 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Способ азотирования жаропрочных сплавов на никелевой, железоникелевой, никель-кобальтовой и кобальтовой основе

Also Published As

Publication number Publication date
GB1479570A (en) 1977-07-13
JPS51122634A (en) 1976-10-26
SE7603957L (sv) 1976-10-04
DE2614414A1 (de) 1976-10-21
FR2306277A1 (fr) 1976-10-29
FR2306277B1 (enExample) 1981-12-31

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