FR1510089A - Procédé et dispositif de suppression des zones d'ombre de refroidissement dans lesfours à réchauffer - Google Patents

Procédé et dispositif de suppression des zones d'ombre de refroidissement dans lesfours à réchauffer

Info

Publication number
FR1510089A
FR1510089A FR86498A FR86498A FR1510089A FR 1510089 A FR1510089 A FR 1510089A FR 86498 A FR86498 A FR 86498A FR 86498 A FR86498 A FR 86498A FR 1510089 A FR1510089 A FR 1510089A
Authority
FR
France
Prior art keywords
shadow areas
removing cooling
cooling shadow
reheating
ovens
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
FR86498A
Other languages
English (en)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
BBC Brown Boveri AG Germany
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 BROWN, BBC Brown Boveri AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR1510089A publication Critical patent/FR1510089A/fr
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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • 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
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • C21D9/70—Furnaces for ingots, i.e. soaking pits
    • 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
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers
    • F27B9/222—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers the path comprising a section specially adapted for effecting equalisation of the temperature of the charge

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)
  • Tunnel Furnaces (AREA)
FR86498A 1965-12-09 1966-12-07 Procédé et dispositif de suppression des zones d'ombre de refroidissement dans lesfours à réchauffer Expired FR1510089A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965B0084901 DE1236545B (de) 1965-12-09 1965-12-09 Verfahren und Vorrichtung zur Beseitigung von Kuehlschatten an in einem Waermofen erwaermten Waermgut

Publications (1)

Publication Number Publication Date
FR1510089A true FR1510089A (fr) 1968-01-19

Family

ID=6982656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86498A Expired FR1510089A (fr) 1965-12-09 1966-12-07 Procédé et dispositif de suppression des zones d'ombre de refroidissement dans lesfours à réchauffer

Country Status (3)

Country Link
DE (1) DE1236545B (de)
FR (1) FR1510089A (de)
SE (1) SE305006B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568359B1 (fr) * 1984-07-27 1987-01-09 Siderurgie Fse Inst Rech Dispositif pour l'homogeneisation en temperature par voie inductive de produits metalliques en defilement
SE463080B (sv) * 1984-08-21 1990-10-08 Asea Ab Anordning foer uppvaermning av valsaemnen
DE3716532A1 (de) * 1987-05-16 1988-12-08 Didier Eng Herdwagen fuer durchschuboefen

Also Published As

Publication number Publication date
SE305006B (de) 1968-10-14
DE1236545B (de) 1967-03-16

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