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CH499761A - Heat treatment furnace - Google Patents

Heat treatment furnace

Info

Publication number
CH499761A
CH499761A CH711769A CH711769A CH499761A CH 499761 A CH499761 A CH 499761A CH 711769 A CH711769 A CH 711769A CH 711769 A CH711769 A CH 711769A CH 499761 A CH499761 A CH 499761A
Authority
CH
Switzerland
Prior art keywords
heat treatment
treatment furnace
furnace
heat
treatment
Prior art date
Application number
CH711769A
Other languages
German (de)
Inventor
Aebli Heinrich
Original Assignee
Gautschi Electro Fours 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 Gautschi Electro Fours Sa filed Critical Gautschi Electro Fours Sa
Priority to CH711769A priority Critical patent/CH499761A/en
Priority to FR6937594A priority patent/FR2042502A1/en
Priority to DE19702018568 priority patent/DE2018568A1/en
Publication of CH499761A publication Critical patent/CH499761A/en

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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
CH711769A 1969-05-09 1969-05-09 Heat treatment furnace CH499761A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH711769A CH499761A (en) 1969-05-09 1969-05-09 Heat treatment furnace
FR6937594A FR2042502A1 (en) 1969-05-09 1969-10-31 Heat treating oven for metals
DE19702018568 DE2018568A1 (en) 1969-05-09 1970-04-17 Heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH711769A CH499761A (en) 1969-05-09 1969-05-09 Heat treatment furnace

Publications (1)

Publication Number Publication Date
CH499761A true CH499761A (en) 1970-11-30

Family

ID=4320219

Family Applications (1)

Application Number Title Priority Date Filing Date
CH711769A CH499761A (en) 1969-05-09 1969-05-09 Heat treatment furnace

Country Status (3)

Country Link
CH (1) CH499761A (en)
DE (1) DE2018568A1 (en)
FR (1) FR2042502A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611990A1 (en) * 1976-03-20 1977-09-29 Junker Otto Dr Ing E H Furnace for heating metal or ceramic prods. - using removable box roof contg. burner and blower for gas recirculation
FR2392342A1 (en) * 1977-05-24 1978-12-22 Gautschi Electro Fours Sa INDUSTRIAL FUEL OVEN FOR HEATING METAL ELEMENTS
DE2751300A1 (en) * 1977-11-16 1979-05-17 Leistner Hans Air recirculation system for process ovens - having partial extraction of recirculating air with passage through fan and reheating of this stream to give reduced energy input
EP0652412A1 (en) * 1993-11-05 1995-05-10 Schmitz + Apelt LOI Industrieofenanlagen GmbH Industrial furnace for the thermic treatment of a load in a treatment chamber

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636639C2 (en) * 1976-08-13 1983-12-01 Associated Electrical Industries Ltd., London Furnace for the heat treatment of metal strips
DE3138232C2 (en) * 1981-09-25 1983-09-22 Carl Prof. Dr.-Ing. Kramer Tunnel furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611990A1 (en) * 1976-03-20 1977-09-29 Junker Otto Dr Ing E H Furnace for heating metal or ceramic prods. - using removable box roof contg. burner and blower for gas recirculation
FR2392342A1 (en) * 1977-05-24 1978-12-22 Gautschi Electro Fours Sa INDUSTRIAL FUEL OVEN FOR HEATING METAL ELEMENTS
DE2751300A1 (en) * 1977-11-16 1979-05-17 Leistner Hans Air recirculation system for process ovens - having partial extraction of recirculating air with passage through fan and reheating of this stream to give reduced energy input
EP0652412A1 (en) * 1993-11-05 1995-05-10 Schmitz + Apelt LOI Industrieofenanlagen GmbH Industrial furnace for the thermic treatment of a load in a treatment chamber

Also Published As

Publication number Publication date
FR2042502A1 (en) 1971-02-12
DE2018568A1 (en) 1970-11-12

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Legal Events

Date Code Title Description
PL Patent ceased