ES462325A1 - Procedimiento para recalentar zamarras a temperaturas de 1.150 a 1.320 grados c para elaboracion adicional en un trende laminacion. - Google Patents

Procedimiento para recalentar zamarras a temperaturas de 1.150 a 1.320 grados c para elaboracion adicional en un trende laminacion.

Info

Publication number
ES462325A1
ES462325A1 ES462325A ES462325A ES462325A1 ES 462325 A1 ES462325 A1 ES 462325A1 ES 462325 A ES462325 A ES 462325A ES 462325 A ES462325 A ES 462325A ES 462325 A1 ES462325 A1 ES 462325A1
Authority
ES
Spain
Prior art keywords
enhancing
heating efficiency
slab reheating
continuous slab
slabs
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
Application number
ES462325A
Other languages
English (en)
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of ES462325A1 publication Critical patent/ES462325A1/es
Expired 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
    • F27B9/22—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 on rails, e.g. under the action of scrapers or pushers
    • 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
    • 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
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • F27D2019/004—Fuel quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/15—Composition, conformation or state of the charge characterised by the form of the articles
    • F27M2001/1539—Metallic articles
    • F27M2001/1547—Elongated articles, e.g. beams, rails
    • F27M2001/1552—Billets, slabs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/15—Composition, conformation or state of the charge characterised by the form of the articles
    • F27M2001/1539—Metallic articles
    • F27M2001/156—Flat articles
    • F27M2001/1565—Sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/02—Preheating, e.g. in a laminating line

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Metal Rolling (AREA)

Abstract

Procedimiento para recalentar zamarras a temperaturas de 1150 a 1320ºC para elaboración adicional en un tren de laminación, que comprende elevar la temperatura de las zamarras a dichas temperaturas haciendo pasar las zamarras a través de un horno de recalentamiento de zamarras del tipo empujador, caldeado a favor de corriente, de funcionamiento contínuo, que tiene una zona de precalentamiento, una zona de calentamiento y una zona de termodifusión y medios calentadores asociados con cada una de dichas zonas.
ES462325A 1976-09-13 1977-09-13 Procedimiento para recalentar zamarras a temperaturas de 1.150 a 1.320 grados c para elaboracion adicional en un trende laminacion. Expired ES462325A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/722,835 US4087238A (en) 1976-09-13 1976-09-13 Method for enhancing the heating efficiency of continuous slab reheating furnaces

Publications (1)

Publication Number Publication Date
ES462325A1 true ES462325A1 (es) 1978-05-16

Family

ID=24903591

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462325A Expired ES462325A1 (es) 1976-09-13 1977-09-13 Procedimiento para recalentar zamarras a temperaturas de 1.150 a 1.320 grados c para elaboracion adicional en un trende laminacion.

Country Status (15)

Country Link
US (1) US4087238A (es)
JP (1) JPS5352216A (es)
AU (1) AU516454B2 (es)
BE (1) BE858662A (es)
BR (1) BR7706013A (es)
CA (1) CA1085611A (es)
DE (1) DE2741189A1 (es)
ES (1) ES462325A1 (es)
FR (1) FR2364418A1 (es)
GB (1) GB1592782A (es)
MX (1) MX145490A (es)
NL (1) NL7709957A (es)
SE (1) SE7710042L (es)
YU (1) YU215477A (es)
ZA (1) ZA775256B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257767A (en) * 1979-04-30 1981-03-24 General Electric Company Furnace temperature control
JPS5848011B2 (ja) * 1979-11-26 1983-10-26 日本鋼管株式会社 加熱炉燃焼制御方法
US4394121A (en) * 1980-11-08 1983-07-19 Yoshinori Wakamiya Method of controlling continuous reheating furnace
US4357135A (en) * 1981-06-05 1982-11-02 North American Mfg. Company Method and system for controlling multi-zone reheating furnaces
FR2568359B1 (fr) * 1984-07-27 1987-01-09 Siderurgie Fse Inst Rech Dispositif pour l'homogeneisation en temperature par voie inductive de produits metalliques en defilement
AU1862897A (en) * 1996-03-11 1997-10-01 Roasting Technologies Pty Ltd Rotary and tunnel-type kilns with multi-ducted radiant heating
FR2829232B1 (fr) * 2001-09-06 2004-08-20 Air Liquide Procede pour ameliorer le profil de temperature d'un four
CN103397157A (zh) * 2013-08-01 2013-11-20 新兴能源装备股份有限公司 一种单蓄能钢瓶淬火炉
CN113218197B (zh) * 2021-05-12 2022-11-25 莱芜钢铁集团电子有限公司 烧结终点一致性控制系统和方法
CN113652533B (zh) * 2021-07-19 2023-05-12 首钢京唐钢铁联合有限责任公司 一种板坯加热控制方法和装置
CN115029539A (zh) * 2022-05-11 2022-09-09 首钢京唐钢铁联合有限责任公司 一种厚规格板坯加热炉加热薄板坯的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927783A (en) * 1957-06-21 1960-03-08 Bloom Eng Co Inc Metal heating furnace system
SE372290B (es) * 1966-02-28 1974-12-16 Tabougnar Ab
NL167238C (nl) * 1969-08-13 1981-11-16 Koninklijke Hoogovens En Staal Inrichting voor de regeling van ovens voor staalplak- ken.
US3604695A (en) * 1969-12-15 1971-09-14 Gen Electric Method and apparatus for controlling a slab reheat furnace
US3868094A (en) * 1973-06-15 1975-02-25 Bloom Eng Co Inc Furnace control systems

Also Published As

Publication number Publication date
FR2364418A1 (fr) 1978-04-07
AU2845977A (en) 1979-03-08
GB1592782A (en) 1981-07-08
US4087238A (en) 1978-05-02
DE2741189A1 (de) 1978-03-16
JPS5352216A (en) 1978-05-12
YU215477A (en) 1982-05-31
MX145490A (es) 1982-02-24
CA1085611A (en) 1980-09-16
AU516454B2 (en) 1981-06-04
ZA775256B (en) 1978-07-26
BE858662A (fr) 1978-03-13
NL7709957A (nl) 1978-03-15
SE7710042L (sv) 1978-03-14
BR7706013A (pt) 1978-06-20

Similar Documents

Publication Publication Date Title
ES462325A1 (es) Procedimiento para recalentar zamarras a temperaturas de 1.150 a 1.320 grados c para elaboracion adicional en un trende laminacion.
ES386177A1 (es) Sistema para controlar un horno de recalentamiento de pa- lastros.
ES463112A1 (es) Metodo y aparato para regular con precision las temperaturasde las hojas de vidrio calentadas en una operacion de pro- duccion en masa.
ATE53068T1 (de) Induktionsheizer zum erwaermen der kanten laenglicher werkstuecke mit flachem querschnitt.
GB1441390A (en) Furnace for reheating slabs or billets
JPS5228409A (en) Temperature controlling method for continuous annealing furnaces at th e changing of heating conditions
GB1453489A (en) Processing of billets slabs strips and other metal workpieces
JPS52114507A (en) Control of continuous heating furnace
JPS52126607A (en) Preheating of material for hot rolling
JPS53112212A (en) Controlling method for combustion in metal heating furnace
JPS56102313A (en) Manufacturing apparatus for forge welded pipe
JPS53144858A (en) Preheater for edge portion of slab
JPS52144306A (en) Water cooled skid for heating furnace
JPS5431010A (en) Controlling method for heating in continuous heating furnace
JPS5290406A (en) Operation of continuous heating furnace
JPS53135807A (en) Controller method for temperature of heating furnace of radiation pipe type
ES371255A1 (es) Aparato para el tratamiento termico de vidrio plano.
JPS5379708A (en) Operating method for rolling by heating
JPS53131208A (en) Controller for temperature of material in heating furnace
JPS57168720A (en) Continuous casting and continuous hot rolling method of steel slab
JPS5228410A (en) Temperature control method for continuous annealing furnaces
JPS52117818A (en) Control of continuous heating furnace
GB1433280A (en) Heating steel slabs
JPS5739117A (en) Feeding method for hot slab utilizing uniform heating furnace as heat insulating furnace
JPS5259008A (en) Method for automatic control of heat supply in industrial ceramic furn ace