FR2394612B1 - - Google Patents

Info

Publication number
FR2394612B1
FR2394612B1 FR7733680A FR7733680A FR2394612B1 FR 2394612 B1 FR2394612 B1 FR 2394612B1 FR 7733680 A FR7733680 A FR 7733680A FR 7733680 A FR7733680 A FR 7733680A FR 2394612 B1 FR2394612 B1 FR 2394612B1
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
FR7733680A
Other languages
French (fr)
Other versions
FR2394612A1 (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.)
INDUSTRIEOFENBAU IOG
Original Assignee
INDUSTRIEOFENBAU IOG
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 INDUSTRIEOFENBAU IOG filed Critical INDUSTRIEOFENBAU IOG
Publication of FR2394612A1 publication Critical patent/FR2394612A1/en
Application granted granted Critical
Publication of FR2394612B1 publication Critical patent/FR2394612B1/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
    • C21D1/84—Controlled slow cooling
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • F27B2009/124—Cooling
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F27B2009/3027—Use of registers, partitions
    • 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
    • F27D9/00—Cooling of furnaces or of charges therein
    • F27D2009/007—Cooling of charges therein
    • F27D2009/0081—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge)
    • F27D2009/0083—Cooling of charges therein the cooling medium being a fluid (other than a gas in direct or indirect contact with the charge) the fluid being water

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
FR7733680A 1977-03-01 1977-11-04 Cooling zone with adjustable baffles for continuous furnace - esp. for the heat treatment of cast iron pipes Granted FR2394612A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772708783 DE2708783C2 (en) 1977-03-01 1977-03-01 Arrangement for regulating the cooling intensity in the cooling zone of continuously operating annealing furnaces for the heat treatment of workpieces, in particular pipes made of cast iron

Publications (2)

Publication Number Publication Date
FR2394612A1 FR2394612A1 (en) 1979-01-12
FR2394612B1 true FR2394612B1 (en) 1980-10-03

Family

ID=6002455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733680A Granted FR2394612A1 (en) 1977-03-01 1977-11-04 Cooling zone with adjustable baffles for continuous furnace - esp. for the heat treatment of cast iron pipes

Country Status (2)

Country Link
DE (1) DE2708783C2 (en)
FR (1) FR2394612A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032452A1 (en) * 1980-08-28 1982-04-01 Schneider Gmbh & Co, 5020 Frechen COOLING ZONE FOR A FURNACE, PREFERABLY ROLLER
DE3032450C2 (en) * 1980-08-28 1986-07-03 Buchtal Gmbh, 8472 Schwarzenfeld Process for preventing reoxidation of the items to be fired in the cooling zone for a roller kiln and roller kiln for carrying out the process
DE19537162C2 (en) * 1994-10-06 1997-01-09 Iob Ind Ofen Bau Gmbh Tube annealing furnace with heat recovery via two independent recuperators
DE19519986C2 (en) * 1995-05-23 2001-04-05 Iob Ind Ofen Bau Gmbh Annealing furnace, in particular for centrifugal cast iron pipes, with a furnace outlet with an acceleration section
GB9701711D0 (en) * 1997-01-28 1997-03-19 Encomech Eng Services Method and means of temperature control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE570380C (en) * 1930-11-27 1933-02-15 Poetter G M B H Cooling chamber for stoves
FR740676A (en) * 1932-08-02 1933-01-30 Poetter Gmbh Continuous furnace cooling device
DE908739C (en) * 1942-03-18 1954-04-08 Siemens Ag Cooling device for intermittent electrical ovens and methods of cooling
FR1273142A (en) * 1960-11-07 1961-10-06 Aton Planungs & Baugesellschaft Fuer Die Keramische Industrie Mbh Arrangement of the cooling zone of tunnel kilns, for firing, in particular, ceramic products
DE1255866B (en) * 1963-08-29 1967-12-07 Fetok Gmbh Device for cooling ceramic material in tunnel ovens
US3618914A (en) * 1970-06-15 1971-11-09 Goodyear Tire & Rubber Apparatus for processing textile cord
US3801265A (en) * 1972-12-06 1974-04-02 Bricmont & Ass Inc Furnace and cooling control therefor

Also Published As

Publication number Publication date
DE2708783A1 (en) 1978-09-07
DE2708783C2 (en) 1985-02-28
FR2394612A1 (en) 1979-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse