FR2315541A1 - Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage - Google Patents

Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage

Info

Publication number
FR2315541A1
FR2315541A1 FR7519777A FR7519777A FR2315541A1 FR 2315541 A1 FR2315541 A1 FR 2315541A1 FR 7519777 A FR7519777 A FR 7519777A FR 7519777 A FR7519777 A FR 7519777A FR 2315541 A1 FR2315541 A1 FR 2315541A1
Authority
FR
France
Prior art keywords
furnace
steels
energy source
heat treating
heating systems
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
FR7519777A
Other languages
English (en)
Other versions
FR2315541B1 (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 et Traitement SA
Original Assignee
Vide et 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 et Traitement SA filed Critical Vide et Traitement SA
Priority to FR7519777A priority Critical patent/FR2315541A1/fr
Publication of FR2315541A1 publication Critical patent/FR2315541A1/fr
Application granted granted Critical
Publication of FR2315541B1 publication Critical patent/FR2315541B1/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
FR7519777A 1975-06-24 1975-06-24 Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage Granted FR2315541A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7519777A FR2315541A1 (fr) 1975-06-24 1975-06-24 Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519777A FR2315541A1 (fr) 1975-06-24 1975-06-24 Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage

Publications (2)

Publication Number Publication Date
FR2315541A1 true FR2315541A1 (fr) 1977-01-21
FR2315541B1 FR2315541B1 (fr) 1979-01-05

Family

ID=9156953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519777A Granted FR2315541A1 (fr) 1975-06-24 1975-06-24 Four pour traitements thermiques ou thermochimiques a deux systemes de chauffage

Country Status (1)

Country Link
FR (1) FR2315541A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332337A1 (fr) * 1975-11-21 1977-06-17 Vide & Traitement Sa Four de traitement thermique ou thermochimique par bombardement ionique
EP0344413A1 (fr) * 1988-05-31 1989-12-06 Ipsen Industries International Gesellschaft Mit Beschränkter Haftung Four pour le traitement thermique de pièces en fer et en acier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332337A1 (fr) * 1975-11-21 1977-06-17 Vide & Traitement Sa Four de traitement thermique ou thermochimique par bombardement ionique
EP0344413A1 (fr) * 1988-05-31 1989-12-06 Ipsen Industries International Gesellschaft Mit Beschränkter Haftung Four pour le traitement thermique de pièces en fer et en acier

Also Published As

Publication number Publication date
FR2315541B1 (fr) 1979-01-05

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse