BR8907187A - Forno de reaquecimento,de manutencao e de acumulacao de produtos siderurgicos - Google Patents

Forno de reaquecimento,de manutencao e de acumulacao de produtos siderurgicos

Info

Publication number
BR8907187A
BR8907187A BR898907187A BR8907187A BR8907187A BR 8907187 A BR8907187 A BR 8907187A BR 898907187 A BR898907187 A BR 898907187A BR 8907187 A BR8907187 A BR 8907187A BR 8907187 A BR8907187 A BR 8907187A
Authority
BR
Brazil
Prior art keywords
beams
products
roller lines
path
reheating
Prior art date
Application number
BR898907187A
Other languages
English (en)
Inventor
Alfredo Cova
Osvaldo Colombo
Original Assignee
Stein Heurtey
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=11199831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8907187(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stein Heurtey filed Critical Stein Heurtey
Publication of BR8907187A publication Critical patent/BR8907187A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • 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
    • F27B9/38—Arrangements of devices for charging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/044—Codec means involving transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Multimedia (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)
  • Cookers (AREA)
  • Packages (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Metal Rolling (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Arc Welding In General (AREA)
BR898907187A 1988-11-25 1989-11-23 Forno de reaquecimento,de manutencao e de acumulacao de produtos siderurgicos BR8907187A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8822735A IT1227500B (it) 1988-11-25 1988-11-25 Forno di riscaldo, mantenimento ed accumulo di prodotti siderurgici.
PCT/FR1989/000604 WO1990006379A1 (fr) 1988-11-25 1989-11-23 Four de rechauffage, de maintien et d'accumulation de produits siderurgiques

Publications (1)

Publication Number Publication Date
BR8907187A true BR8907187A (pt) 1991-03-05

Family

ID=11199831

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907187A BR8907187A (pt) 1988-11-25 1989-11-23 Forno de reaquecimento,de manutencao e de acumulacao de produtos siderurgicos

Country Status (14)

Country Link
EP (1) EP0370916B1 (pt)
JP (1) JPH04501743A (pt)
KR (1) KR900701440A (pt)
CN (1) CN1043385A (pt)
AT (1) ATE89037T1 (pt)
BR (1) BR8907187A (pt)
CA (1) CA2003834A1 (pt)
DD (1) DD289808A5 (pt)
DE (2) DE68906359T2 (pt)
ES (1) ES2014399A4 (pt)
GR (1) GR900300094T1 (pt)
IT (1) IT1227500B (pt)
MY (1) MY104479A (pt)
WO (1) WO1990006379A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725016B1 (fr) 1994-09-27 1997-01-17 Stein Heurtey Four de rechauffage, de maintien et d'accumulation de produits siderurgiques
FR2752290B1 (fr) * 1996-08-06 1998-09-18 Fours Ind Bmi Procede et dispositif de convoyage de charges a l'interieur d'un four sous vide et four sous vide equipe d'un tel dispositif
FR2779742B1 (fr) * 1998-06-11 2000-08-11 Stein Heurtey Perfectionnements apportes aux fours de rechauffage de produits siderurgiques
FR2829232B1 (fr) 2001-09-06 2004-08-20 Air Liquide Procede pour ameliorer le profil de temperature d'un four

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE660562C (de) * 1938-05-28 Ingbuero Fuer Huettenbau Wilhe Schwingbalkenherd
DE1216912B (de) * 1962-04-13 1966-05-18 Koppers Wistra Ofenbau Gmbh Balkenherd fuer Durchlaufoefen
DE2159109A1 (de) * 1970-11-30 1972-05-31 Tabougnar Ab Durchlaufofen mit Hubbalken
DE3310867A1 (de) * 1983-03-25 1984-10-04 Mannesmann AG, 4000 Düsseldorf Giesswalzanlage zum walzen von stranggiessmaterial

Also Published As

Publication number Publication date
ATE89037T1 (de) 1993-05-15
GR900300094T1 (en) 1991-09-27
ES2014399A4 (es) 1990-07-16
DE68906359D1 (de) 1993-06-09
KR900701440A (ko) 1990-12-03
EP0370916A1 (fr) 1990-05-30
WO1990006379A1 (fr) 1990-06-14
DE370916T1 (de) 1990-09-06
CN1043385A (zh) 1990-06-27
EP0370916B1 (fr) 1993-05-05
JPH04501743A (ja) 1992-03-26
MY104479A (en) 1994-04-30
DE68906359T2 (de) 1993-11-11
IT1227500B (it) 1991-04-12
IT8822735A0 (it) 1988-11-25
DD289808A5 (de) 1991-05-08
CA2003834A1 (fr) 1990-05-25

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