BE616986A - Process for producing chromium diffusion zones with extremely low surface roughness - Google Patents

Process for producing chromium diffusion zones with extremely low surface roughness

Info

Publication number
BE616986A
BE616986A BE616986A BE616986A BE616986A BE 616986 A BE616986 A BE 616986A BE 616986 A BE616986 A BE 616986A BE 616986 A BE616986 A BE 616986A BE 616986 A BE616986 A BE 616986A
Authority
BE
Belgium
Prior art keywords
surface roughness
extremely low
low surface
diffusion zones
chromium diffusion
Prior art date
Application number
BE616986A
Other languages
French (fr)
Inventor
Karl Bungardt
Gottfried Becker
Original Assignee
Deutsche Edelstahlwerke Ag
Howe Sound Co
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 Deutsche Edelstahlwerke Ag, Howe Sound Co filed Critical Deutsche Edelstahlwerke Ag
Publication of BE616986A publication Critical patent/BE616986A/en

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
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/38—Chromising
    • C23C10/40—Chromising of ferrous surfaces
    • C23C10/42—Chromising of ferrous surfaces in the presence of volatile transport additives, e.g. halogenated substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Chemically Coating (AREA)
BE616986A 1961-05-12 1962-04-27 Process for producing chromium diffusion zones with extremely low surface roughness BE616986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED36059A DE1208596B (en) 1961-05-12 1961-05-12 Process for creating chrome diffusion zones with extremely low surface roughness

Publications (1)

Publication Number Publication Date
BE616986A true BE616986A (en) 1962-08-16

Family

ID=7042930

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616986A BE616986A (en) 1961-05-12 1962-04-27 Process for producing chromium diffusion zones with extremely low surface roughness

Country Status (6)

Country Link
BE (1) BE616986A (en)
CH (1) CH413543A (en)
DE (1) DE1208596B (en)
GB (1) GB950572A (en)
NL (2) NL278001A (en)
SE (1) SE304661B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526814A (en) * 1982-11-19 1985-07-02 Turbine Components Corporation Methods of forming a protective diffusion layer on nickel, cobalt, and iron base alloys
GB0409486D0 (en) 2004-04-28 2004-06-02 Diffusion Alloys Ltd Coatings for turbine blades

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE880086C (en) * 1942-04-25 1953-06-18 Eisen & Stahlind Ag Process for the production of diffusion coatings on metal objects, in particular objects made of iron or steel and device for carrying out the process

Also Published As

Publication number Publication date
NL135813C (en)
GB950572A (en) 1964-02-26
DE1208596B (en) 1966-01-05
CH413543A (en) 1966-05-15
NL278001A (en)
SE304661B (en) 1968-09-30

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