FR1247714A - Procédé de nitruration rapide avec utilisation de particules fluidifiées - Google Patents

Procédé de nitruration rapide avec utilisation de particules fluidifiées

Info

Publication number
FR1247714A
FR1247714A FR818004A FR818004A FR1247714A FR 1247714 A FR1247714 A FR 1247714A FR 818004 A FR818004 A FR 818004A FR 818004 A FR818004 A FR 818004A FR 1247714 A FR1247714 A FR 1247714A
Authority
FR
France
Prior art keywords
nitriding process
fluidized particles
rapid nitriding
rapid
fluidized
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
FR818004A
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.)
TO A KAKO KK
Original Assignee
TO A KAKO KK
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 TO A KAKO KK filed Critical TO A KAKO KK
Application granted granted Critical
Publication of FR1247714A publication Critical patent/FR1247714A/fr
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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied
    • 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
    • C23C8/36—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 using ionised gases, e.g. ionitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR818004A 1959-09-15 1960-02-09 Procédé de nitruration rapide avec utilisation de particules fluidifiées Expired FR1247714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2909459 1959-09-15

Publications (1)

Publication Number Publication Date
FR1247714A true FR1247714A (fr) 1960-12-02

Family

ID=12266751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818004A Expired FR1247714A (fr) 1959-09-15 1960-02-09 Procédé de nitruration rapide avec utilisation de particules fluidifiées

Country Status (5)

Country Link
US (1) US3096221A (fr)
CH (1) CH378636A (fr)
DE (1) DE1226394B (fr)
FR (1) FR1247714A (fr)
GB (1) GB898852A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049362A (en) * 1962-05-23 1966-11-23 British Aluminium Co Ltd Improvements in or relating to the continuous heat treatment of sheet or strip material
US3336167A (en) * 1963-06-26 1967-08-15 Kokusai Electric Co Ltd Process for treatment of surfaces of iron and steel
US4461656A (en) * 1983-03-15 1984-07-24 Ross John A Low temperature hardening of the surface of a ferrous metal workpiece in a fluidized bed furnace
JPS60251274A (ja) * 1984-05-28 1985-12-11 Toyota Central Res & Dev Lab Inc 窒化物被覆方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US799542A (en) * 1904-11-15 1905-09-12 Charles C Davis Process of cementing iron or steel.
US876832A (en) * 1907-04-10 1908-01-14 Francis Leonard Orr Gas-engine cooler.
DE539481C (de) * 1928-12-21 1931-11-26 Fried Krupp Akt Ges Verfahren zum Haerten von Stahl- und Gusseisenlegierungen in einer Stickstoff abgebenden Atmosphaere
DE668639C (de) * 1932-07-20 1938-12-07 Bernhard Berghaus Verfahren zum Vergueten von Metallgegenstaenden
US1929392A (en) * 1933-04-24 1933-10-03 Chapman Valve Mfg Co Method of treating metal alloys
US2596981A (en) * 1949-10-05 1952-05-20 United States Steel Corp Method for nitriding metallic surfaces
GB732101A (en) * 1950-01-06 1955-06-22 British Aluminium Co Ltd Improvements in methods of and means for the heat treatment of solid bodies
US2670573A (en) * 1950-02-13 1954-03-02 Jr Frederick W Sullivan Thermal treatment of ceramic objects
NL163085B (nl) * 1950-08-03 Siemens Ag Schakelinrichting voor het overdragen van berichten over een uit verscheidene parallel geschakelde lijnen bestaande overdrachtsweg.
US3053704A (en) * 1953-11-27 1962-09-11 Exxon Research Engineering Co Heat treating metals
CH349284A (de) * 1955-11-22 1960-10-15 Berghaus Elektrophysik Anst Verfahren und Vorrichtung zur Behandlung der Oberfläche von Körpern
DE1795261U (de) * 1959-07-18 1959-09-10 Degussa Ofen zum nitrieren von metallen, insbesondere eisenlegierungen, in alkalicyanid- und alkalicyanathaltigen salzbaedern.

Also Published As

Publication number Publication date
CH378636A (de) 1964-06-15
US3096221A (en) 1963-07-02
DE1226394B (de) 1966-10-06
GB898852A (en) 1962-06-14

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