FR2311095A1 - Four pour le traitement thermique, sous vide et sous atmospheres, de metaux - Google Patents

Four pour le traitement thermique, sous vide et sous atmospheres, de metaux

Info

Publication number
FR2311095A1
FR2311095A1 FR7515503A FR7515503A FR2311095A1 FR 2311095 A1 FR2311095 A1 FR 2311095A1 FR 7515503 A FR7515503 A FR 7515503A FR 7515503 A FR7515503 A FR 7515503A FR 2311095 A1 FR2311095 A1 FR 2311095A1
Authority
FR
France
Prior art keywords
furnace
cooling system
heat treatment
treatment furnace
combined heating
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
FR7515503A
Other languages
English (en)
French (fr)
Other versions
FR2311095B1 (enExample
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 FR7515503A priority Critical patent/FR2311095A1/fr
Publication of FR2311095A1 publication Critical patent/FR2311095A1/fr
Application granted granted Critical
Publication of FR2311095B1 publication Critical patent/FR2311095B1/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B2005/062—Cooling elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • F27B2005/143—Heating rods disposed in the chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/162—Gas inflow or outflow through closable or non-closable openings of the chamber walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
FR7515503A 1975-05-16 1975-05-16 Four pour le traitement thermique, sous vide et sous atmospheres, de metaux Granted FR2311095A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7515503A FR2311095A1 (fr) 1975-05-16 1975-05-16 Four pour le traitement thermique, sous vide et sous atmospheres, de metaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7515503A FR2311095A1 (fr) 1975-05-16 1975-05-16 Four pour le traitement thermique, sous vide et sous atmospheres, de metaux

Publications (2)

Publication Number Publication Date
FR2311095A1 true FR2311095A1 (fr) 1976-12-10
FR2311095B1 FR2311095B1 (enExample) 1977-12-09

Family

ID=9155389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515503A Granted FR2311095A1 (fr) 1975-05-16 1975-05-16 Four pour le traitement thermique, sous vide et sous atmospheres, de metaux

Country Status (1)

Country Link
FR (1) FR2311095A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356103A1 (fr) * 1976-06-25 1978-01-20 Ipsen Ind Int Gmbh Four a chambre et a refroidissement de l'atmosphere
FR2376214A1 (fr) * 1976-12-17 1978-07-28 Ipsen Ind Int Gmbh Four sous vide pour traitement de revenu en atmosphere controlee
FR2438687A1 (fr) * 1978-10-10 1980-05-09 Aichelin Gmbh Procede et four industriel a atmosphere controlee destines au traitement thermique des pieces metalliques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1428133A (fr) * 1965-02-16 1966-02-11 Perfectionnements apportés aux fours de traitement thermique
FR1554556A (enExample) * 1965-02-19 1969-01-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1428133A (fr) * 1965-02-16 1966-02-11 Perfectionnements apportés aux fours de traitement thermique
FR1554556A (enExample) * 1965-02-19 1969-01-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356103A1 (fr) * 1976-06-25 1978-01-20 Ipsen Ind Int Gmbh Four a chambre et a refroidissement de l'atmosphere
FR2376214A1 (fr) * 1976-12-17 1978-07-28 Ipsen Ind Int Gmbh Four sous vide pour traitement de revenu en atmosphere controlee
FR2438687A1 (fr) * 1978-10-10 1980-05-09 Aichelin Gmbh Procede et four industriel a atmosphere controlee destines au traitement thermique des pieces metalliques

Also Published As

Publication number Publication date
FR2311095B1 (enExample) 1977-12-09

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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