IT1281420B1 - Procedimento di equalizzazione in un forno di riscaldo con ambiente ad ossidazione controllata e forno di riscaldo - Google Patents

Procedimento di equalizzazione in un forno di riscaldo con ambiente ad ossidazione controllata e forno di riscaldo

Info

Publication number
IT1281420B1
IT1281420B1 IT95UD000175A ITUD950175A IT1281420B1 IT 1281420 B1 IT1281420 B1 IT 1281420B1 IT 95UD000175 A IT95UD000175 A IT 95UD000175A IT UD950175 A ITUD950175 A IT UD950175A IT 1281420 B1 IT1281420 B1 IT 1281420B1
Authority
IT
Italy
Prior art keywords
furnace
burners
heating furnace
rollers
cooperation
Prior art date
Application number
IT95UD000175A
Other languages
English (en)
Inventor
Fabio Fasoli
Robert 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
Publication of ITUD950175A0 publication Critical patent/ITUD950175A0/it
Priority to IT95UD000175A priority Critical patent/IT1281420B1/it
Priority to AT96112927T priority patent/ATE209770T1/de
Priority to DE69617356T priority patent/DE69617356T2/de
Priority to EP96112927A priority patent/EP0767353B1/en
Priority to AU62080/96A priority patent/AU713878B2/en
Priority to CA002183724A priority patent/CA2183724A1/en
Priority to MXPA/A/1996/003997A priority patent/MXPA96003997A/xx
Priority to US08/711,900 priority patent/US5708678A/en
Priority to BR9604239-7A priority patent/BR9604239A/pt
Publication of ITUD950175A1 publication Critical patent/ITUD950175A1/it
Application granted granted Critical
Publication of IT1281420B1 publication Critical patent/IT1281420B1/it

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 tunnel furnace
    • 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 tunnel furnace 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 tunnel furnace 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 peculiar to 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
IT95UD000175A 1995-09-13 1995-09-13 Procedimento di equalizzazione in un forno di riscaldo con ambiente ad ossidazione controllata e forno di riscaldo IT1281420B1 (it)

Priority Applications (9)

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
AT96112927T ATE209770T1 (de) 1995-09-13 1996-08-12 Verfahren und vorrichtung zum egalisieren des temperaturprofils eines ofens mit kontrollierter umgebungsoxidation
DE69617356T DE69617356T2 (de) 1995-09-13 1996-08-12 Verfahren und Vorrichtung zum Egalisieren des Temperaturprofils eines Ofens mit kontrollierter Umgebungsoxidation
EP96112927A EP0767353B1 (en) 1995-09-13 1996-08-12 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method
AU62080/96A AU713878B2 (en) 1995-09-13 1996-08-14 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method
CA002183724A CA2183724A1 (en) 1995-09-13 1996-08-20 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method
MXPA/A/1996/003997A MXPA96003997A (en) 1995-09-13 1996-09-10 Method to equalize the temperature of a decalenting oven with a controlled oxidation environment and a warm-up oven that leads to the met
US08/711,900 US5708678A (en) 1995-09-13 1996-09-12 Method to equalize the temperature in a heating furnace with a controlled-oxidization ambient and heating furnace carrying out the method
BR9604239-7A BR9604239A (pt) 1995-09-13 1996-09-12 Método para igualar a temperatura em um forno de aquecimento com um ambiente de oxidação controlada e forno de aquecimento que efetua o método

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 (3)

Publication Number Publication Date
ITUD950175A0 ITUD950175A0 (it) 1995-09-13
ITUD950175A1 ITUD950175A1 (it) 1997-03-13
IT1281420B1 true IT1281420B1 (it) 1998-02-18

Family

ID=11421911

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

Families Citing this family (11)

* 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
US6955730B2 (en) 2001-04-26 2005-10-18 L'Air Liquide, Société Anonyme á Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude Method for enhancing the metallurigcal quality of products treated in a furnace
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
CN110234782B (zh) * 2017-01-31 2021-12-17 Ykk株式会社 具有金属表面的物体、其色调处理方法和气相氧化装置
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 (it) * 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
MX9603997A (es) 1997-07-31
ATE209770T1 (de) 2001-12-15
ITUD950175A1 (it) 1997-03-13
CA2183724A1 (en) 1997-03-14
AU713878B2 (en) 1999-12-09
EP0767353A1 (en) 1997-04-09
DE69617356T2 (de) 2002-08-22
AU6208096A (en) 1997-03-20
ITUD950175A0 (it) 1995-09-13
EP0767353B1 (en) 2001-11-28
BR9604239A (pt) 1999-10-13
US5708678A (en) 1998-01-13
DE69617356D1 (de) 2002-01-10

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