FR1408638A - Solid hearth for industrial furnaces used for the heat treatment of metallurgical products - Google Patents

Solid hearth for industrial furnaces used for the heat treatment of metallurgical products

Info

Publication number
FR1408638A
FR1408638A FR989073A FR989073A FR1408638A FR 1408638 A FR1408638 A FR 1408638A FR 989073 A FR989073 A FR 989073A FR 989073 A FR989073 A FR 989073A FR 1408638 A FR1408638 A FR 1408638A
Authority
FR
France
Prior art keywords
heat treatment
industrial furnaces
furnaces used
metallurgical products
solid hearth
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
FR989073A
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.)
OFU Ofenbau Union GmbH
Original Assignee
OFU Ofenbau Union 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 OFU Ofenbau Union GmbH filed Critical OFU Ofenbau Union GmbH
Priority to FR989073A priority Critical patent/FR1408638A/en
Application granted granted Critical
Publication of FR1408638A publication Critical patent/FR1408638A/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
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • 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
    • F27B2009/3083—Arrangements to handle skid marks
    • 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
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/063—Resistor heating, e.g. with resistors also emitting IR rays
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR989073A 1964-09-23 1964-09-23 Solid hearth for industrial furnaces used for the heat treatment of metallurgical products Expired FR1408638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR989073A FR1408638A (en) 1964-09-23 1964-09-23 Solid hearth for industrial furnaces used for the heat treatment of metallurgical products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989073A FR1408638A (en) 1964-09-23 1964-09-23 Solid hearth for industrial furnaces used for the heat treatment of metallurgical products

Publications (1)

Publication Number Publication Date
FR1408638A true FR1408638A (en) 1965-08-13

Family

ID=8838926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989073A Expired FR1408638A (en) 1964-09-23 1964-09-23 Solid hearth for industrial furnaces used for the heat treatment of metallurgical products

Country Status (1)

Country Link
FR (1) FR1408638A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268644B (en) * 1965-12-17 1968-05-22 Didier Werke Ag Heating beam for the equalizing hearth of a pusher oven
FR2568359A1 (en) * 1984-07-27 1986-01-31 Siderurgie Fse Inst Rech DEVICE FOR THE INDUCTIVE TEMPERATURE HOMOGENIZATION OF SCALING METAL PRODUCTS
EP0172533A2 (en) * 1984-08-21 1986-02-26 Asea Ab Method and apparatus for heating ingots suitable for rolling
NL1010415C2 (en) * 1998-10-28 2000-05-01 Acon Europ Limited Apparatus for heating a steel sheet before it is rolled out.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268644B (en) * 1965-12-17 1968-05-22 Didier Werke Ag Heating beam for the equalizing hearth of a pusher oven
FR2568359A1 (en) * 1984-07-27 1986-01-31 Siderurgie Fse Inst Rech DEVICE FOR THE INDUCTIVE TEMPERATURE HOMOGENIZATION OF SCALING METAL PRODUCTS
EP0170585A1 (en) * 1984-07-27 1986-02-05 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Temperature-homogenizing device for continuously moving metallic products
EP0172533A2 (en) * 1984-08-21 1986-02-26 Asea Ab Method and apparatus for heating ingots suitable for rolling
EP0172533A3 (en) * 1984-08-21 1987-02-04 Asea Ab Method and apparatus for heating ingots suitable for rolling
NL1010415C2 (en) * 1998-10-28 2000-05-01 Acon Europ Limited Apparatus for heating a steel sheet before it is rolled out.
WO2000025077A1 (en) * 1998-10-28 2000-05-04 Acon Europe Limited Device for heating a steel plate before it is rolled out
GB2347486A (en) * 1998-10-28 2000-09-06 Acon Europ Limited Device for heating a steel plate before it is rolled out

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