HUP0303371A2 - Method and device for controlling the temperature of steel from the surface of the bath of a continuous casting installation up to the furnace tap - Google Patents

Method and device for controlling the temperature of steel from the surface of the bath of a continuous casting installation up to the furnace tap

Info

Publication number
HUP0303371A2
HUP0303371A2 HU0303371A HUP0303371A HUP0303371A2 HU P0303371 A2 HUP0303371 A2 HU P0303371A2 HU 0303371 A HU0303371 A HU 0303371A HU P0303371 A HUP0303371 A HU P0303371A HU P0303371 A2 HUP0303371 A2 HU P0303371A2
Authority
HU
Hungary
Prior art keywords
temperature
distributor
steel
tli
cauldron
Prior art date
Application number
HU0303371A
Other languages
Hungarian (hu)
Inventor
Stephan Feldhaus
Lothar Parschat
Fritz-Peter Pleschiutschnigg
Bernt Rollinger
Eckart Schwencke
Erwin Wosch
Original Assignee
Sms Demag 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
Priority claimed from DE10152201A external-priority patent/DE10152201A1/en
Application filed by Sms Demag Ag filed Critical Sms Demag Ag
Publication of HUP0303371A2 publication Critical patent/HUP0303371A2/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16Controlling or regulating processes or operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16Controlling or regulating processes or operations
    • B22D11/18Controlling or regulating processes or operations for pouring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Control Of Temperature (AREA)

Abstract

A találmány szerint az olvadéktükör hőmérsékletét a TML = Tli + X °C(X = 5-15 °C) feltétel alapján szabályozzák, annakfigyelembevételével, hogy egy adott tuskóalaknál a kokillában lévőolvadéktükör és az elosztó között az öntési sebesség függvényébenmeghatározott hőmérsékletesés jön létre, mennyi ideig volt acél azüstben és mennyi ideig volt üres az üst, milyen az üst kora ésállapota, például a falazata, valamint hogy az elosztó és az utolsóüsthőmérséklet között is hőmérsékletesés lép fel. A berendezésben akokilla (1) olvadéktükrében lévő acél hőmérsékletét egy TML = Tli + X°C (X = 5-15 °C) tartományban, illetve az elosztóban (3) lévő acélhőmérsékletét az öntési sebesség (6) függvényében az ideális TT -ideális = Tli + 10 °C (10.1), illetve a reális TT - reális = Tli + 10°C +/- 5 °C (10.2) hőmérséklettől mérő, valamint az elosztóelőmelegítési idejét (3.2.2) és előmelegítési hőmérsékletét (3.2.1)regisztráló eszközökkel (1.2; 4.3; és 3.n) van ellátva, továbbá azüstmetallurgiai ciklusidő (7,4) alatt az üstmetallurgiai adatokatregisztráló üstellenőrző rendszere (8) van, ahol a mérőeszközök egy,az olvadéktükör és az elosztó, valamint az elosztó és az üstkemenceközötti hőmérsékletesést <online< meghatározó számítógépre (4.4)vannak kapcsolva. ÓAccording to the invention, the temperature of the melt mirror is regulated based on the condition TML = Tli + X °C (X = 5-15 °C), taking into account that for a given billet shape, a temperature drop determined as a function of the casting speed occurs between the melt mirror in the mold and the distributor, for how long there was steel in the silver and how long the cauldron was empty, what is the age and condition of the cauldron, for example its masonry, and whether there is a temperature drop between the distributor and the final cauldron temperature. In the equipment, the temperature of the steel in the melt mirror (1) of the acokiller in a range of TML = Tli + X°C (X = 5-15 °C) and the temperature of the steel in the distributor (3) as a function of the casting speed (6) is the ideal TT -ideal = Tli + 10 °C (10.1), or from the real TT - real = Tli + 10°C +/- 5 °C (10.2) temperature, as well as the distributor preheating time (3.2.2) and preheating temperature (3.2.1) it is equipped with recording devices (1.2; 4.3; and 3.n), and during the silver metallurgical cycle time (7,4) there is a crucible control system (8) that registers the crucible metallurgical data, where the measuring instruments are one, the melt mirror and the distributor, and the distributor and the they are connected to a computer (4.4) that determines <online< the temperature drop between boiler furnaces. HE

HU0303371A 2000-11-04 2001-10-31 Method and device for controlling the temperature of steel from the surface of the bath of a continuous casting installation up to the furnace tap HUP0303371A2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10054760 2000-11-04
DE10152201A DE10152201A1 (en) 2000-11-04 2001-10-23 Method and device for checking the steel temperature from the casting level of a continuous caster to the tapping of the furnace
PCT/EP2001/012594 WO2002036292A2 (en) 2000-11-04 2001-10-31 Method and device for controlling the temperature of steel from the surface of the bath of a continuous casting installation up to the furnace tap

Publications (1)

Publication Number Publication Date
HUP0303371A2 true HUP0303371A2 (en) 2004-01-28

Family

ID=26007569

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0303371A HUP0303371A2 (en) 2000-11-04 2001-10-31 Method and device for controlling the temperature of steel from the surface of the bath of a continuous casting installation up to the furnace tap

Country Status (13)

Country Link
US (1) US20040031583A1 (en)
EP (1) EP1337366A2 (en)
JP (1) JP2004512958A (en)
CN (1) CN1473081A (en)
AU (1) AU2002224817A1 (en)
BR (1) BR0115073A (en)
CA (1) CA2424368A1 (en)
CZ (1) CZ20031218A3 (en)
HU (1) HUP0303371A2 (en)
MX (1) MXPA03003950A (en)
PL (1) PL361622A1 (en)
RU (1) RU2003116517A (en)
WO (1) WO2002036292A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5959319B2 (en) * 2012-05-31 2016-08-02 アズビル株式会社 Symbol identification method and symbol identification device
CN104525926B (en) * 2014-11-26 2016-08-24 攀枝花钢城集团瑞钢工业有限公司 Ladle roll off the production line judge method
DE102014224334A1 (en) 2014-11-28 2016-06-02 Sms Group Gmbh Simulation of temperature distributions within pans of a metallurgical plant and within molten metal contained in the pans
JP6252532B2 (en) * 2015-03-23 2017-12-27 Jfeスチール株式会社 Apparatus and method for setting target molten steel temperature at the end of converter blowing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797310A (en) * 1972-02-28 1974-03-19 Steel Corp Temperature sensing device
US4133036A (en) * 1976-02-26 1979-01-02 Republic Steel Corporation Method and system for monitoring a physical condition of a medium
US4279151A (en) * 1979-08-07 1981-07-21 Bethlehem Steel Corporation Temperature measuring system
AT364980B (en) * 1980-01-11 1981-11-25 Voest Alpine Ag METHOD FOR CONTINUOUSLY MEASURING THE STRAND SURFACE TEMPERATURE OF A CAST STRAND AND DEVICE FOR CARRYING OUT THE METHOD
FR2651876B1 (en) * 1989-09-13 1991-12-13 Siderurgie Fse Inst Rech PROCESS FOR CONTINUOUSLY DETERMINING THE THICKNESS OF LIQUID DAIRY ON THE SURFACE OF A BATH OF FUSED METAL IN A METALLURGICAL CONTAINER.
JP2950188B2 (en) * 1995-02-21 1999-09-20 住友金属工業株式会社 Method of controlling surface defects in continuous casting
DE69533758T2 (en) * 1995-06-30 2005-03-31 Novacast Ab METHOD FOR THE CONTACTLESS CONTINUOUS TEMPERATURE MEASUREMENT OF THE Curing of METAL ALLOYS
TW337553B (en) * 1995-12-20 1998-08-01 Voest Alpine Ind Anlagen Method for determination of electromagnetic waves originating from a melt
US5918473A (en) * 1997-05-09 1999-07-06 Alcan International Limited Method and apparatus for measuring quenchant properties of coolants
DE10028304A1 (en) * 2000-06-07 2001-12-13 Sms Demag Ag Process for locally processing casting data obtained from sensors in a continuous casting plant comprises collecting measuring and control data in cooled field bus modules

Also Published As

Publication number Publication date
WO2002036292A3 (en) 2002-08-08
CN1473081A (en) 2004-02-04
RU2003116517A (en) 2004-12-10
WO2002036292A2 (en) 2002-05-10
US20040031583A1 (en) 2004-02-19
JP2004512958A (en) 2004-04-30
EP1337366A2 (en) 2003-08-27
CZ20031218A3 (en) 2003-10-15
BR0115073A (en) 2003-07-29
CA2424368A1 (en) 2003-03-28
AU2002224817A1 (en) 2002-05-15
MXPA03003950A (en) 2004-05-24
PL361622A1 (en) 2004-10-04

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