CH542288A - Procédé de chromisation d'alliages résistant à la chaleur - Google Patents

Procédé de chromisation d'alliages résistant à la chaleur

Info

Publication number
CH542288A
CH542288A CH797271A CH797271A CH542288A CH 542288 A CH542288 A CH 542288A CH 797271 A CH797271 A CH 797271A CH 797271 A CH797271 A CH 797271A CH 542288 A CH542288 A CH 542288A
Authority
CH
Switzerland
Prior art keywords
chromizing
heat resistant
resistant alloys
alloys
heat
Prior art date
Application number
CH797271A
Other languages
English (en)
Inventor
Walter Brill-Edwards Harry
Original Assignee
Chromalloy American 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 Chromalloy American Corp filed Critical Chromalloy American Corp
Publication of CH542288A publication Critical patent/CH542288A/fr

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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Steel (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CH797271A 1970-06-03 1971-06-02 Procédé de chromisation d'alliages résistant à la chaleur CH542288A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4308270A 1970-06-03 1970-06-03

Publications (1)

Publication Number Publication Date
CH542288A true CH542288A (fr) 1973-09-30

Family

ID=21925406

Family Applications (1)

Application Number Title Priority Date Filing Date
CH797271A CH542288A (fr) 1970-06-03 1971-06-02 Procédé de chromisation d'alliages résistant à la chaleur

Country Status (9)

Country Link
US (1) US3694255A (fr)
JP (1) JPS5248096B1 (fr)
CA (1) CA923769A (fr)
CH (1) CH542288A (fr)
DE (1) DE2126479C3 (fr)
FR (1) FR2093999B1 (fr)
GB (1) GB1328458A (fr)
IL (1) IL36817A (fr)
SE (2) SE375117B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758233A (en) * 1972-01-17 1973-09-11 Gen Motors Corp Vibration damping coatings
US4122673A (en) * 1973-09-28 1978-10-31 J. Eberspacher Internal combustion engine with afterburning and catalytic reaction in a supercharger turbine casing
US4148936A (en) * 1976-12-23 1979-04-10 General Electric Company Method for diffusion coating an Fe-Ni base alloy with chromium
US4352840A (en) * 1980-11-17 1982-10-05 Turbine Metal Technology, Inc. Interdispersed phase coatings method
US4467016A (en) * 1981-02-26 1984-08-21 Alloy Surfaces Company, Inc. Aluminized chromized steel
FR2502186A1 (fr) * 1981-03-17 1982-09-24 Onera (Off Nat Aerospatiale) Procede de protection de piece en super-alliage contre la corrosion a chaud et pieces protegees correspondantes
GB2125111B (en) * 1982-03-23 1985-06-05 Rolls Royce Shroud assembly for a gas turbine engine
GB2167773A (en) * 1984-11-29 1986-06-04 Secr Defence Improvements in or relating to coating processes
US5928725A (en) * 1997-07-18 1999-07-27 Chromalloy Gas Turbine Corporation Method and apparatus for gas phase coating complex internal surfaces of hollow articles

Also Published As

Publication number Publication date
DE2126479B2 (de) 1978-09-14
FR2093999A1 (fr) 1972-02-04
US3694255A (en) 1972-09-26
IL36817A (en) 1973-10-25
FR2093999B1 (fr) 1974-03-22
SE392485B (sv) 1977-03-28
GB1328458A (en) 1973-08-30
IL36817A0 (en) 1971-07-28
CA923769A (en) 1973-04-03
DE2126479C3 (de) 1979-05-23
DE2126479A1 (de) 1971-12-09
SE375117B (fr) 1975-04-07
JPS5248096B1 (fr) 1977-12-07

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Legal Events

Date Code Title Description
PL Patent ceased