FR874626A - Recirculation process for industrial furnaces - Google Patents

Recirculation process for industrial furnaces

Info

Publication number
FR874626A
FR874626A FR874626DA FR874626A FR 874626 A FR874626 A FR 874626A FR 874626D A FR874626D A FR 874626DA FR 874626 A FR874626 A FR 874626A
Authority
FR
France
Prior art keywords
industrial furnaces
recirculation process
recirculation
furnaces
industrial
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.)
Expired
Application number
Other languages
French (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.)
E I C T
Heurtey & Cie
Original Assignee
E I C T
Heurtey & Cie
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 E I C T, Heurtey & Cie filed Critical E I C T
Application granted granted Critical
Publication of FR874626A publication Critical patent/FR874626A/en
Expired 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone

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)
FR874626D 1941-04-11 1941-04-11 Recirculation process for industrial furnaces Expired FR874626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874626T 1941-04-11

Publications (1)

Publication Number Publication Date
FR874626A true FR874626A (en) 1942-08-13

Family

ID=9359780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874626D Expired FR874626A (en) 1941-04-11 1941-04-11 Recirculation process for industrial furnaces

Country Status (1)

Country Link
FR (1) FR874626A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120233A2 (en) * 1983-03-01 1984-10-03 Joachim Dr.-Ing. Wünning Process for heat recovery during the heat treatment of metallic articles, and tunnel furnace therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120233A2 (en) * 1983-03-01 1984-10-03 Joachim Dr.-Ing. Wünning Process for heat recovery during the heat treatment of metallic articles, and tunnel furnace therefor
EP0120233A3 (en) * 1983-03-01 1985-07-03 Joachim Dr.-Ing. Wünning Process for heat recovery during the heat treatment of metallic articles, and tunnel furnace therefor

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