ATE209770T1 - Verfahren und vorrichtung zum egalisieren des temperaturprofils eines ofens mit kontrollierter umgebungsoxidation - Google Patents

Verfahren und vorrichtung zum egalisieren des temperaturprofils eines ofens mit kontrollierter umgebungsoxidation

Info

Publication number
ATE209770T1
ATE209770T1 AT96112927T AT96112927T ATE209770T1 AT E209770 T1 ATE209770 T1 AT E209770T1 AT 96112927 T AT96112927 T AT 96112927T AT 96112927 T AT96112927 T AT 96112927T AT E209770 T1 ATE209770 T1 AT E209770T1
Authority
AT
Austria
Prior art keywords
furnace
burners
rollers
cooperation
slab
Prior art date
Application number
AT96112927T
Other languages
English (en)
Inventor
Fabio Fasoli
Roberto Millone
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Application granted granted Critical
Publication of ATE209770T1 publication Critical patent/ATE209770T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
    • 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
    • C21D1/52—Methods of heating with flames
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • F27B9/24—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 being carried by a conveyor
    • F27B9/2407—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 being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
    • 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
    • F27B9/40—Arrangements of controlling or monitoring devices
    • 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
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/029—Multicellular type furnaces constructed with add-on modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D2099/0085—Accessories
    • F27D2099/0093—Means to collect ashes or dust, e.g. vessels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49991—Combined with rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
  • Control Of Temperature (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
AT96112927T 1995-09-13 1996-08-12 Verfahren und vorrichtung zum egalisieren des temperaturprofils eines ofens mit kontrollierter umgebungsoxidation ATE209770T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95UD000175A IT1281420B1 (it) 1995-09-13 1995-09-13 Procedimento di equalizzazione in un forno di riscaldo con ambiente ad ossidazione controllata e forno di riscaldo

Publications (1)

Publication Number Publication Date
ATE209770T1 true ATE209770T1 (de) 2001-12-15

Family

ID=11421911

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96112927T ATE209770T1 (de) 1995-09-13 1996-08-12 Verfahren und vorrichtung zum egalisieren des temperaturprofils eines ofens mit kontrollierter umgebungsoxidation

Country Status (8)

Country Link
US (1) US5708678A (de)
EP (1) EP0767353B1 (de)
AT (1) ATE209770T1 (de)
AU (1) AU713878B2 (de)
BR (1) BR9604239A (de)
CA (1) CA2183724A1 (de)
DE (1) DE69617356T2 (de)
IT (1) IT1281420B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1281108B1 (it) * 1995-12-27 1998-02-11 Siem Sas Di Barbero & C Forno a gas per il riscaldo in continuo di barre metalliche
ES2166235B1 (es) * 1998-11-23 2003-04-01 Wendel Email Iberica S A Metodo para la realizacion de ensayos de coccion en la industria ceramica, y horno de ensayos correspondiente.
FR2794132B1 (fr) * 1999-05-27 2001-08-10 Stein Heurtey Perfectionnements apportes aux fours de rechauffage de produits siderurgiques
WO2002088402A1 (fr) * 2001-04-26 2002-11-07 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede pour ameliorer la qualite metallurgique de produits traites dans un four
FR2824077B1 (fr) * 2001-04-26 2004-10-22 Air Liquide Procede pour ameliorer la qualite metallurgique de produits traites dans un four
DE102004040927A1 (de) * 2004-08-24 2006-03-02 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen von Metallbändern
JP4868091B2 (ja) * 2010-03-25 2012-02-01 住友金属工業株式会社 長尺材の熱処理方法、長尺材の製造方法、およびそれらの方法に用いる熱処理炉
FR3032265B1 (fr) 2015-02-04 2017-02-10 Fives Stein Procede de pilotage de four a partir de mesures de la calamine formee
EP3144620A1 (de) * 2015-09-18 2017-03-22 Schwartz GmbH Wärmebehandlungsanlage
EP3578681A4 (de) * 2017-01-31 2020-08-26 YKK Corporation Gegenstand mit metallischer oberfläche, tonbehandlungsverfahren dafür und gasphasenoxidationsvorrichtung
US12264098B2 (en) * 2020-01-17 2025-04-01 Rockwool A/S Curing oven and method of controlling curing oven
CN112857034B (zh) * 2021-02-26 2023-10-03 黄超 推板窑温度控制系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE712173A (de) * 1967-03-27 1968-09-16
JPS5948697B2 (ja) * 1978-06-09 1984-11-28 新日本製鐵株式会社 連続鋳造装置の切断装置
JPS5848009B2 (ja) * 1979-11-26 1983-10-26 日本鋼管株式会社 多帯式加熱炉の温度制御方法
JPS5920453A (ja) * 1982-07-27 1984-02-02 Kawasaki Steel Corp 継目無鋼管製造用工具材料
JPS5931819A (ja) * 1982-08-13 1984-02-21 Sumitomo Metal Ind Ltd ハ−スロ−ルのビルドアツプ除去装置
DE3442707C2 (de) * 1984-11-23 1986-11-13 Didier Engineering Gmbh, 4300 Essen Wärmofen für Wärmgut, wie Brammen und Blöcke
US4898628A (en) * 1989-01-19 1990-02-06 Armco Advanced Materials Corporation Hot working method for producing grain oriented silicon steel with improved glass film formation
US5479808A (en) * 1989-07-31 1996-01-02 Bricmanage, Inc. High intensity reheating apparatus and method
US5235840A (en) * 1991-12-23 1993-08-17 Hot Rolling Consultants, Ltd. Process to control scale growth and minimize roll wear
US5490315A (en) * 1994-01-21 1996-02-13 Italimpianti Of America, Inc. Method and apparatus for continuously hot rolling strip
IT1267916B1 (it) * 1994-03-31 1997-02-18 Danieli Off Mecc Procedimento per la produzione di nastro partendo da bramme sottili e relativo impianto

Also Published As

Publication number Publication date
EP0767353A1 (de) 1997-04-09
EP0767353B1 (de) 2001-11-28
BR9604239A (pt) 1999-10-13
AU6208096A (en) 1997-03-20
AU713878B2 (en) 1999-12-09
US5708678A (en) 1998-01-13
ITUD950175A0 (de) 1995-09-13
DE69617356D1 (de) 2002-01-10
DE69617356T2 (de) 2002-08-22
IT1281420B1 (it) 1998-02-18
ITUD950175A1 (it) 1997-03-13
CA2183724A1 (en) 1997-03-14
MX9603997A (es) 1997-07-31

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