DD289808A5 - Ofen zum aufwaermen, aufrechterhaltung und akkumulation von huettenerzeugnissen - Google Patents

Ofen zum aufwaermen, aufrechterhaltung und akkumulation von huettenerzeugnissen Download PDF

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Publication number
DD289808A5
DD289808A5 DD89334843A DD33484389A DD289808A5 DD 289808 A5 DD289808 A5 DD 289808A5 DD 89334843 A DD89334843 A DD 89334843A DD 33484389 A DD33484389 A DD 33484389A DD 289808 A5 DD289808 A5 DD 289808A5
Authority
DD
German Democratic Republic
Prior art keywords
semi
finished products
transport
annealing furnace
finished
Prior art date
Application number
DD89334843A
Other languages
German (de)
English (en)
Inventor
Alfredo Cova
Osvaldo Colombo
Original Assignee
�����`�������k��
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=DD289808(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by �����`�������k�� filed Critical �����`�������k��
Publication of DD289808A5 publication Critical patent/DD289808A5/de

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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
    • 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 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 specially adapted for 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)
  • Packages (AREA)
  • Cookers (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Metal Rolling (AREA)
  • Arc Welding In General (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DD89334843A 1988-11-25 1989-11-24 Ofen zum aufwaermen, aufrechterhaltung und akkumulation von huettenerzeugnissen DD289808A5 (de)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
DD289808A5 true DD289808A5 (de) 1991-05-08

Family

ID=11199831

Family Applications (1)

Application Number Title Priority Date Filing Date
DD89334843A DD289808A5 (de) 1988-11-25 1989-11-24 Ofen zum aufwaermen, aufrechterhaltung und akkumulation von huettenerzeugnissen

Country Status (14)

Country Link
EP (1) EP0370916B1 (ja)
JP (1) JPH04501743A (ja)
KR (1) KR900701440A (ja)
CN (1) CN1043385A (ja)
AT (1) ATE89037T1 (ja)
BR (1) BR8907187A (ja)
CA (1) CA2003834A1 (ja)
DD (1) DD289808A5 (ja)
DE (2) DE370916T1 (ja)
ES (1) ES2014399A4 (ja)
GR (1) GR900300094T1 (ja)
IT (1) IT1227500B (ja)
MY (1) MY104479A (ja)
WO (1) WO1990006379A1 (ja)

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
US3792965A (en) * 1970-11-30 1974-02-19 Tabougnar Ab Walking beam furnace
DE3310867A1 (de) * 1983-03-25 1984-10-04 Mannesmann AG, 4000 Düsseldorf Giesswalzanlage zum walzen von stranggiessmaterial

Also Published As

Publication number Publication date
EP0370916B1 (fr) 1993-05-05
MY104479A (en) 1994-04-30
ES2014399A4 (es) 1990-07-16
IT8822735A0 (it) 1988-11-25
GR900300094T1 (en) 1991-09-27
IT1227500B (it) 1991-04-12
DE370916T1 (de) 1990-09-06
JPH04501743A (ja) 1992-03-26
WO1990006379A1 (fr) 1990-06-14
ATE89037T1 (de) 1993-05-15
KR900701440A (ko) 1990-12-03
DE68906359D1 (de) 1993-06-09
EP0370916A1 (fr) 1990-05-30
CA2003834A1 (fr) 1990-05-25
DE68906359T2 (de) 1993-11-11
BR8907187A (pt) 1991-03-05
CN1043385A (zh) 1990-06-27

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