FR2332337A1 - Four de traitement thermique ou thermochimique par bombardement ionique - Google Patents

Four de traitement thermique ou thermochimique par bombardement ionique

Info

Publication number
FR2332337A1
FR2332337A1 FR7535684A FR7535684A FR2332337A1 FR 2332337 A1 FR2332337 A1 FR 2332337A1 FR 7535684 A FR7535684 A FR 7535684A FR 7535684 A FR7535684 A FR 7535684A FR 2332337 A1 FR2332337 A1 FR 2332337A1
Authority
FR
France
Prior art keywords
degrees
furnace
cooling
metals
quenching
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.)
Granted
Application number
FR7535684A
Other languages
English (en)
Other versions
FR2332337B1 (fr
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.)
Vide & Traitement SA
Original Assignee
Vide & Traitement SA
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 Vide & Traitement SA filed Critical Vide & Traitement SA
Priority to FR7535684A priority Critical patent/FR2332337A1/fr
Publication of FR2332337A1 publication Critical patent/FR2332337A1/fr
Application granted granted Critical
Publication of FR2332337B1 publication Critical patent/FR2332337B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
FR7535684A 1975-11-21 1975-11-21 Four de traitement thermique ou thermochimique par bombardement ionique Granted FR2332337A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7535684A FR2332337A1 (fr) 1975-11-21 1975-11-21 Four de traitement thermique ou thermochimique par bombardement ionique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535684A FR2332337A1 (fr) 1975-11-21 1975-11-21 Four de traitement thermique ou thermochimique par bombardement ionique

Publications (2)

Publication Number Publication Date
FR2332337A1 true FR2332337A1 (fr) 1977-06-17
FR2332337B1 FR2332337B1 (fr) 1980-05-09

Family

ID=9162745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535684A Granted FR2332337A1 (fr) 1975-11-21 1975-11-21 Four de traitement thermique ou thermochimique par bombardement ionique

Country Status (1)

Country Link
FR (1) FR2332337A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501727A1 (fr) * 1981-03-13 1982-09-17 Vide Traitement Procede de traitements thermochimiques de metaux par bombardement ionique

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2031614A5 (fr) * 1969-01-15 1970-11-20 Duval Arj
FR2045368A5 (fr) * 1969-04-17 1971-02-26 Ipsen Ind Int Gmbh
US3816901A (en) * 1973-02-16 1974-06-18 S Camacho Hod of converting a fuel burning batch annealing furnace to a gas plasma heat source type
FR2297927A1 (fr) * 1975-01-17 1976-08-13 Anvar Perfectionnements aux
FR2315541A1 (fr) * 1975-06-24 1977-01-21 Vide & Traitement Sa Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage
FR2332336A1 (fr) * 1975-11-21 1977-06-17 Vide & Traitement Sa Procede et four pour la realisation de traitements de metaux par bombardement ionique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2031614A5 (fr) * 1969-01-15 1970-11-20 Duval Arj
FR2045368A5 (fr) * 1969-04-17 1971-02-26 Ipsen Ind Int Gmbh
US3816901A (en) * 1973-02-16 1974-06-18 S Camacho Hod of converting a fuel burning batch annealing furnace to a gas plasma heat source type
FR2297927A1 (fr) * 1975-01-17 1976-08-13 Anvar Perfectionnements aux
FR2315541A1 (fr) * 1975-06-24 1977-01-21 Vide & Traitement Sa Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage
FR2332336A1 (fr) * 1975-11-21 1977-06-17 Vide & Traitement Sa Procede et four pour la realisation de traitements de metaux par bombardement ionique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501727A1 (fr) * 1981-03-13 1982-09-17 Vide Traitement Procede de traitements thermochimiques de metaux par bombardement ionique
EP0062550A1 (fr) * 1981-03-13 1982-10-13 Innovatique S.A. Procédé de traitements thermochimiques de métaux par bombardement ionique

Also Published As

Publication number Publication date
FR2332337B1 (fr) 1980-05-09

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Legal Events

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CD Change of name or company name
TP Transmission of property
ST Notification of lapse