FR2779742B1 - Perfectionnements apportes aux fours de rechauffage de produits siderurgiques - Google Patents

Perfectionnements apportes aux fours de rechauffage de produits siderurgiques

Info

Publication number
FR2779742B1
FR2779742B1 FR9807374A FR9807374A FR2779742B1 FR 2779742 B1 FR2779742 B1 FR 2779742B1 FR 9807374 A FR9807374 A FR 9807374A FR 9807374 A FR9807374 A FR 9807374A FR 2779742 B1 FR2779742 B1 FR 2779742B1
Authority
FR
France
Prior art keywords
zones
steel products
heating
improvements relating
products
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 - Lifetime
Application number
FR9807374A
Other languages
English (en)
Other versions
FR2779742A1 (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.)
Fives Stein SA
Original Assignee
Stein Heurtey SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9527280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2779742(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stein Heurtey SA filed Critical Stein Heurtey SA
Priority to FR9807374A priority Critical patent/FR2779742B1/fr
Priority to ES99401285T priority patent/ES2212490T3/es
Priority to AT99401285T priority patent/ATE259496T1/de
Priority to EP99401285A priority patent/EP0971192B1/fr
Priority to DE69914677T priority patent/DE69914677T2/de
Priority to US09/329,346 priority patent/US6238210B1/en
Priority to CNB991083571A priority patent/CN1138963C/zh
Priority to JP11165602A priority patent/JP2000008119A/ja
Publication of FR2779742A1 publication Critical patent/FR2779742A1/fr
Publication of FR2779742B1 publication Critical patent/FR2779742B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • F27B9/201—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 walking beam furnace
    • F27B9/202—Conveyor mechanisms therefor
    • F27B9/203—Conveyor mechanisms therefor having ramps
    • 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
    • F27B9/201—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 walking beam furnace
    • F27B9/202—Conveyor mechanisms therefor
    • F27B9/207—Conveyor mechanisms therefor consisting of two or more conveyors
    • 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
    • F27B9/40—Arrangements of controlling or monitoring devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Articles (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Electric Stoves And Ranges (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Electric Ovens (AREA)
FR9807374A 1998-06-11 1998-06-11 Perfectionnements apportes aux fours de rechauffage de produits siderurgiques Expired - Lifetime FR2779742B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9807374A FR2779742B1 (fr) 1998-06-11 1998-06-11 Perfectionnements apportes aux fours de rechauffage de produits siderurgiques
DE69914677T DE69914677T2 (de) 1998-06-11 1999-05-28 Verbesserung an Wärmöfen für Eisenhüttenprodukte
AT99401285T ATE259496T1 (de) 1998-06-11 1999-05-28 Verbesserung an wärmöfen für eisenhüttenprodukte
EP99401285A EP0971192B1 (fr) 1998-06-11 1999-05-28 Perfectionnements apportés aux fours de réchauffage de produits sidérurgiques
ES99401285T ES2212490T3 (es) 1998-06-11 1999-05-28 Perfeccionamientos introducidos en los hornos de recalentamiento de productos siderurgicos.
US09/329,346 US6238210B1 (en) 1998-06-11 1999-06-10 Furnaces for reheating siderurgical products
CNB991083571A CN1138963C (zh) 1998-06-11 1999-06-10 铁质制品加热炉
JP11165602A JP2000008119A (ja) 1998-06-11 1999-06-11 鉄鋼製品用加熱炉に対する改良

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807374A FR2779742B1 (fr) 1998-06-11 1998-06-11 Perfectionnements apportes aux fours de rechauffage de produits siderurgiques

Publications (2)

Publication Number Publication Date
FR2779742A1 FR2779742A1 (fr) 1999-12-17
FR2779742B1 true FR2779742B1 (fr) 2000-08-11

Family

ID=9527280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807374A Expired - Lifetime FR2779742B1 (fr) 1998-06-11 1998-06-11 Perfectionnements apportes aux fours de rechauffage de produits siderurgiques

Country Status (8)

Country Link
US (1) US6238210B1 (fr)
EP (1) EP0971192B1 (fr)
JP (1) JP2000008119A (fr)
CN (1) CN1138963C (fr)
AT (1) ATE259496T1 (fr)
DE (1) DE69914677T2 (fr)
ES (1) ES2212490T3 (fr)
FR (1) FR2779742B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954353B1 (fr) 2009-12-23 2012-01-13 Fives Stein Four de rechauffage a longerons mobiles agence pour un evacuation de la calamine
FR3053105B1 (fr) 2016-06-27 2018-06-15 Fives Stein Installation de recuperation d'energie calorifique sur un four a longerons tubulaires et de conversion de celle-ci en electricite au moyen d'une turbine produisant de l'electricite par la mise en oeuvre d'un cycle de rankine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304210A (en) * 1962-10-20 1967-02-14 Svenska Metallverkens Ugns Akt Process in the heating of metal billets and an arrangement for carrying out the process
DE2723626A1 (de) * 1977-05-25 1978-11-30 Chugai Ro Kogyo Kaisha Ltd Aufheizverfahren in einer heisswalzstrasse und nachwaermofen zur durchfuehrung des verfahrens
DE3132373A1 (de) * 1981-01-16 1982-07-29 Didier Engineering Gmbh, 4300 Essen Ofen zum erwaermen von brammen, knueppeln und rohlingen
JP2590182B2 (ja) * 1987-03-07 1997-03-12 株式会社東芝 黒化炉およびこの黒化炉を使用したシャドウマスクの製造方法
JPH0714353Y2 (ja) * 1988-07-08 1995-04-05 中外炉工業株式会社 ローラハース型熱処理炉
IT1227500B (it) * 1988-11-25 1991-04-12 Heurtey Italiana Spa Forno di riscaldo, mantenimento ed accumulo di prodotti siderurgici.
FR2659582B1 (fr) * 1990-03-13 1992-06-12 Stein Heurtey Dispositif pour assurer le dechargement et le transfert de produits siderurgiques.
DE4140740A1 (de) * 1991-06-12 1992-12-17 Loi Ind Ofenanlagen Durchlaufofen
FR2725016B1 (fr) * 1994-09-27 1997-01-17 Stein Heurtey Four de rechauffage, de maintien et d'accumulation de produits siderurgiques
DE69616631T2 (de) * 1995-04-13 2002-07-25 Patherm Sa Verfahren und Vorrichtung zur Wärmebehandlung von Werkstücken

Also Published As

Publication number Publication date
DE69914677T2 (de) 2005-01-13
FR2779742A1 (fr) 1999-12-17
CN1239216A (zh) 1999-12-22
DE69914677D1 (de) 2004-03-18
EP0971192B1 (fr) 2004-02-11
ES2212490T3 (es) 2004-07-16
JP2000008119A (ja) 2000-01-11
EP0971192A1 (fr) 2000-01-12
CN1138963C (zh) 2004-02-18
US6238210B1 (en) 2001-05-29
ATE259496T1 (de) 2004-02-15

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