FR2311095B1 - - Google Patents

Info

Publication number
FR2311095B1
FR2311095B1 FR7515503A FR7515503A FR2311095B1 FR 2311095 B1 FR2311095 B1 FR 2311095B1 FR 7515503 A FR7515503 A FR 7515503A FR 7515503 A FR7515503 A FR 7515503A FR 2311095 B1 FR2311095 B1 FR 2311095B1
Authority
FR
France
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
FR7515503A
Other languages
French (fr)
Other versions
FR2311095A1 (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.)
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/en
Publication of FR2311095A1 publication Critical patent/FR2311095A1/en
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 peculiar to 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 peculiar to 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 peculiar to 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 peculiar to 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 peculiar to 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 Metals heat treatment furnace - with combined heating and cooling system Granted FR2311095A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7515503A FR2311095A1 (en) 1975-05-16 1975-05-16 Metals heat treatment furnace - with combined heating and cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7515503A FR2311095A1 (en) 1975-05-16 1975-05-16 Metals heat treatment furnace - with combined heating and cooling system

Publications (2)

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

Family

ID=9155389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515503A Granted FR2311095A1 (en) 1975-05-16 1975-05-16 Metals heat treatment furnace - with combined heating and cooling system

Country Status (1)

Country Link
FR (1) FR2311095A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628605C3 (en) * 1976-06-25 1980-03-20 Ipsen Industries International Gmbh, 4190 Kleve Single chamber tempering furnace
DE7639482U1 (en) * 1976-12-17 1977-03-24 Ipsen Industries International Gmbh, 4190 Kleve SHIELD GAS STARTING FURNACE WITH VACUUM FLUSHING
DE2844167C2 (en) * 1978-10-10 1984-07-26 Fa. J. Aichelin, 7015 Korntal Process for generating a nitrogen protective gas atmosphere in a furnace chamber and protective gas industrial furnace for carrying out this process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1428133A (en) * 1965-02-16 1966-02-11 Improvements to heat treatment furnaces
FR1554556A (en) * 1965-02-19 1969-01-24

Also Published As

Publication number Publication date
FR2311095A1 (en) 1976-12-10

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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