GB1479570A - Internal nitridation of cobalt-base superalloys - Google Patents

Internal nitridation of cobalt-base superalloys

Info

Publication number
GB1479570A
GB1479570A GB1341576A GB1341576A GB1479570A GB 1479570 A GB1479570 A GB 1479570A GB 1341576 A GB1341576 A GB 1341576A GB 1341576 A GB1341576 A GB 1341576A GB 1479570 A GB1479570 A GB 1479570A
Authority
GB
United Kingdom
Prior art keywords
cobalt
april
base superalloys
nitride
super alloys
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
GB1341576A
Other languages
English (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 GB1479570A publication Critical patent/GB1479570A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/06Solid 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
    • C23C8/08Solid 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
    • C23C8/24Nitriding

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)
GB1341576A 1975-04-03 1976-04-02 Internal nitridation of cobalt-base superalloys Expired GB1479570A (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
GB1479570A true GB1479570A (en) 1977-07-13

Family

ID=24257562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1341576A Expired GB1479570A (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
JPS51122634A (en) 1976-10-26
SE7603957L (sv) 1976-10-04
CA1046385A (en) 1979-01-16
DE2614414A1 (de) 1976-10-21
FR2306277A1 (fr) 1976-10-29
FR2306277B1 (enExample) 1981-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee