FR2418816B1 - Procede pour regler un four de rechauffage pour lingots d'acier - Google Patents

Procede pour regler un four de rechauffage pour lingots d'acier

Info

Publication number
FR2418816B1
FR2418816B1 FR7905249A FR7905249A FR2418816B1 FR 2418816 B1 FR2418816 B1 FR 2418816B1 FR 7905249 A FR7905249 A FR 7905249A FR 7905249 A FR7905249 A FR 7905249A FR 2418816 B1 FR2418816 B1 FR 2418816B1
Authority
FR
France
Prior art keywords
setting
heating oven
steel ingots
ingots
steel
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
FR7905249A
Other languages
English (en)
French (fr)
Other versions
FR2418816A1 (fr
Inventor
Hans-Joachim Wick
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.)
Hoesch Werke AG
Original Assignee
Hoesch Werke AG
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 Hoesch Werke AG filed Critical Hoesch Werke AG
Publication of FR2418816A1 publication Critical patent/FR2418816A1/fr
Application granted granted Critical
Publication of FR2418816B1 publication Critical patent/FR2418816B1/fr
Expired legal-status Critical Current

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
    • F27D19/00—Arrangements of controlling 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
    • C21D9/70—Furnaces for ingots, i.e. soaking pits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/27—Control of temperature characterised by the use of electric means with sensing element responsive to radiation
    • 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
    • F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FR7905249A 1978-03-01 1979-02-28 Procede pour regler un four de rechauffage pour lingots d'acier Expired FR2418816B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2808771A DE2808771C3 (de) 1978-03-01 1978-03-01 Verfahren zum Regeln eines Erwärmungsofens für Stahlblöcke

Publications (2)

Publication Number Publication Date
FR2418816A1 FR2418816A1 (fr) 1979-09-28
FR2418816B1 true FR2418816B1 (fr) 1987-06-19

Family

ID=6033252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905249A Expired FR2418816B1 (fr) 1978-03-01 1979-02-28 Procede pour regler un four de rechauffage pour lingots d'acier

Country Status (10)

Country Link
US (1) US4225306A ( )
JP (1) JPS5913575B2 ( )
BE (1) BE874480A ( )
BR (1) BR7901100A ( )
CA (1) CA1118074A ( )
DE (1) DE2808771C3 ( )
FR (1) FR2418816B1 ( )
GB (1) GB2015710B ( )
IT (1) IT1113473B ( )
SE (1) SE7813098L ( )

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462698A (en) * 1982-04-21 1984-07-31 Bloom Engineering Company, Inc. Noncontact temperature sensing method and apparatus for ladle preheating
US4675826A (en) * 1984-08-06 1987-06-23 Granco-Clark, Inc. Temperature control system
JPS6211978U ( ) * 1985-07-05 1987-01-24
DE19603233C1 (de) * 1996-01-30 1997-03-13 Wick Hans Joachim Dr Ing Verfahren zur Bestimmung des Temperaturprofils im Nutzgut bei Prozessen der Metallindustrie
US6522990B1 (en) * 1999-12-03 2003-02-18 General Electric Company Methods and apparatus for reducing temperature overshoot
SE532567C2 (sv) * 2007-12-13 2010-02-23 Aga Ab Förfarande för värmning i en industriugn
CN106438980B (zh) * 2015-08-04 2018-06-26 中国第一汽车股份有限公司 一种带液力变矩器的机械式自动变速器起步控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626401A ( ) *
US2656172A (en) * 1949-11-29 1953-10-20 Frank C Mcgough Method of operating soaking pits
US2776827A (en) * 1953-06-24 1957-01-08 Amsler Morton Corp Method of alternate low and high fuel firing of a soaking pit furnace
FR1290532A (fr) * 1961-05-15 1962-04-13 Bbc Brown Boveri & Cie Procédé pour le traitement d'une charge dans un four
US3447790A (en) * 1966-11-14 1969-06-03 Sunbeam Equip Aluminum annealing furnace
BE759017A (fr) * 1969-11-17 1971-04-30 Impianti Spa Soc It Dispositif automatique de reglage pour des fours pits
US3604695A (en) * 1969-12-15 1971-09-14 Gen Electric Method and apparatus for controlling a slab reheat furnace
JPS51115209A (en) * 1975-04-02 1976-10-09 Nippon Steel Corp Handling method of soaking pit
JPS52153807A (en) * 1976-06-17 1977-12-21 Nippon Steel Corp Combustion control of soaking pit
JPS5330415A (en) * 1976-09-02 1978-03-22 Nippon Steel Corp Operation method for soaking pit

Also Published As

Publication number Publication date
GB2015710B (en) 1982-08-18
JPS5913575B2 (ja) 1984-03-30
US4225306A (en) 1980-09-30
JPS54123508A (en) 1979-09-25
FR2418816A1 (fr) 1979-09-28
DE2808771A1 (de) 1979-09-06
BR7901100A (pt) 1979-11-20
IT7948014A0 (it) 1979-02-15
DE2808771C3 (de) 1982-03-04
BE874480A (fr) 1979-08-27
SE7813098L (sv) 1979-09-02
DE2808771B2 (de) 1981-07-09
CA1118074A (en) 1982-02-09
GB2015710A (en) 1979-09-12
IT1113473B (it) 1986-01-20

Similar Documents

Publication Publication Date Title
BE888453A (fr) Procede d'isolement de metaux refractaires,
FR2500335B1 (fr) Procede pour isoler des matieres metalliques chauffees
LU79861A1 (fr) Procede pour le reglage d'une solution de decapage d'acier inoxydable
DE3071753D1 (en) Method for adding solids to molten metal
BE881345A (fr) Element de refroidissement pour un four metallurgique
FR2496697B1 (fr) Procede d'exploitation d'un four a atmosphere controlee pour le traitement thermique continu de bobines de feuillard d'acier
PH18159A (en) Method for producing molten iron
RO78381A (ro) Procedeu pentru elaborarea otelului in convertizoare
JPS5711756A (en) Agitator for molten metal
FR2418816B1 (fr) Procede pour regler un four de rechauffage pour lingots d'acier
BE894133A (fr) Procede pour alimenter en energie un four de rechauffage de produits metallurgiques
DE2967621D1 (en) Method for controlling the temperature of the melt during pneumatic refining of steel
IL59210A (en) Process for continuous casting steel having reduced microsegregation
BE864789A (fr) Procede d'affinage de l'acier
LU79839A1 (fr) Procede de fabrication d'acier pour armatures
JPS56134559A (en) Refractory material for ingot steel
RO81282A (ro) Tabla din otel pentru electrotehnica si procedeu de obtinere a acesteia
JPS5496431A (en) Both ends openntype casting mold for continuous metal casting process
RO83702A (ro) Procedeu pentru prepararea unui solvant al 1-oxidului de 7-fenoxiacetamido-3-hidroxi-3-cefem-4-carboxilat de 4'-nitrobenzil
JPS54107833A (en) Repairing mold for steel ingot casting
GB2068518B (en) Apparatus for pouring molten steel
JPS54127818A (en) Flux for smelting molten steel
SU663477A1 (ru) Способ непрерывной разливки стали
JPS53106343A (en) Molten metal pouring control method
JPS54128431A (en) Apparatus for multiicontinuous hot top metal casting

Legal Events

Date Code Title Description
ST Notification of lapse