FR2180498A1 - Cylindrical gas heat treatment furnace - Google Patents

Cylindrical gas heat treatment furnace

Info

Publication number
FR2180498A1
FR2180498A1 FR7213707A FR7213707A FR2180498A1 FR 2180498 A1 FR2180498 A1 FR 2180498A1 FR 7213707 A FR7213707 A FR 7213707A FR 7213707 A FR7213707 A FR 7213707A FR 2180498 A1 FR2180498 A1 FR 2180498A1
Authority
FR
France
Prior art keywords
burners
furnace
whirl
fitted
heat treatment
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
FR7213707A
Other languages
English (en)
Other versions
FR2180498B1 (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.)
Koppers Wistra Ofenbau GmbH
Original Assignee
Koppers Wistra Ofenbau GmbH
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 Koppers Wistra Ofenbau GmbH filed Critical Koppers Wistra Ofenbau GmbH
Priority to FR7213707A priority Critical patent/FR2180498A1/fr
Publication of FR2180498A1 publication Critical patent/FR2180498A1/fr
Application granted granted Critical
Publication of FR2180498B1 publication Critical patent/FR2180498B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • Heat Treatment Of Articles (AREA)
FR7213707A 1972-04-19 1972-04-19 Cylindrical gas heat treatment furnace Granted FR2180498A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7213707A FR2180498A1 (en) 1972-04-19 1972-04-19 Cylindrical gas heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213707A FR2180498A1 (en) 1972-04-19 1972-04-19 Cylindrical gas heat treatment furnace

Publications (2)

Publication Number Publication Date
FR2180498A1 true FR2180498A1 (en) 1973-11-30
FR2180498B1 FR2180498B1 (fr) 1976-06-11

Family

ID=9097118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213707A Granted FR2180498A1 (en) 1972-04-19 1972-04-19 Cylindrical gas heat treatment furnace

Country Status (1)

Country Link
FR (1) FR2180498A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331760A1 (fr) * 1975-11-12 1977-06-10 Coudamy Sa Thermique Indle Four a inversion de flammes

Non-Patent Citations (1)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331760A1 (fr) * 1975-11-12 1977-06-10 Coudamy Sa Thermique Indle Four a inversion de flammes

Also Published As

Publication number Publication date
FR2180498B1 (fr) 1976-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse