Nothing Special   »   [go: up one dir, main page]

EP0380774A3 - Verfahren und Einrichtung zur Regelung der Giessspiegelhöhe im Giessraum einer Bandstranggiessanlage - Google Patents

Verfahren und Einrichtung zur Regelung der Giessspiegelhöhe im Giessraum einer Bandstranggiessanlage Download PDF

Info

Publication number
EP0380774A3
EP0380774A3 EP19890121941 EP89121941A EP0380774A3 EP 0380774 A3 EP0380774 A3 EP 0380774A3 EP 19890121941 EP19890121941 EP 19890121941 EP 89121941 A EP89121941 A EP 89121941A EP 0380774 A3 EP0380774 A3 EP 0380774A3
Authority
EP
European Patent Office
Prior art keywords
liquid metal
metal level
continuous casting
strips
regulating
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.)
Granted
Application number
EP19890121941
Other languages
English (en)
French (fr)
Other versions
EP0380774A2 (de
EP0380774B1 (de
Inventor
Tsuneo Sasaki
Hirotaka Tanaka
Kouichi Ohno
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.)
Krupp Stahl AG
Original Assignee
Krupp Stahl 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 Krupp Stahl AG filed Critical Krupp Stahl AG
Publication of EP0380774A2 publication Critical patent/EP0380774A2/de
Publication of EP0380774A3 publication Critical patent/EP0380774A3/de
Application granted granted Critical
Publication of EP0380774B1 publication Critical patent/EP0380774B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B22D11/18Controlling or regulating processes or operations for pouring
    • B22D11/181Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/186Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • 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
    • B22D11/06Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637Accessories therefor
    • B22D11/064Accessories therefor for supplying molten metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

Abstract

Die Erfindung befaßt sich mit der Gießspiegelregelung im Gieß­ raum 2 einer Bandstranggießanlage und sieht vor, daß der Gieß­ spiegel 4 über einen Wirbelstromsensor 5 kontinuierlich berüh­ rungslos gemessen, der Wirbelstromsensor 5 mittels Kontaktmes­ sung über eine heb- und senkbare Elektrode 8 periodisch geeicht und der Durchlauf der Elektrode 8 durch einen Festpunkt, dem Punkt A über einen Laserstrahl 14 kontrolliert wird.
EP89121941A 1989-02-02 1989-11-28 Verfahren und Einrichtung zur Regelung der Giessspiegelhöhe im Giessraum einer Bandstranggiessanlage Expired - Lifetime EP0380774B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22530/89 1989-02-02
JP1022530A JPH02205234A (ja) 1989-02-02 1989-02-02 薄肉鋳片連続鋳造における湯面レベル検出方法

Publications (3)

Publication Number Publication Date
EP0380774A2 EP0380774A2 (de) 1990-08-08
EP0380774A3 true EP0380774A3 (de) 1992-01-29
EP0380774B1 EP0380774B1 (de) 1994-11-02

Family

ID=12085353

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89121941A Expired - Lifetime EP0380774B1 (de) 1989-02-02 1989-11-28 Verfahren und Einrichtung zur Regelung der Giessspiegelhöhe im Giessraum einer Bandstranggiessanlage

Country Status (4)

Country Link
EP (1) EP0380774B1 (de)
JP (1) JPH02205234A (de)
AT (1) ATE113510T1 (de)
DE (1) DE58908599D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004090491A2 (en) * 2003-03-31 2004-10-21 Saudi Arabian Oil Company Measurement of molten sulfur level in receptacles
WO2010146621A1 (ja) * 2009-06-15 2010-12-23 株式会社Ihi ストリップ鋳造方法及び双ロール鋳造機
CN111628625B (zh) * 2020-05-12 2021-12-10 中国科学技术大学 一种光控制的电场驱动液态金属液滴的装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109940A (en) * 1981-11-23 1983-06-08 Wieland Werke Ag Method and apparatus for controlling the liquid metal level in a continuous casting mould
EP0131979A2 (de) * 1983-07-01 1985-01-23 Norddeutsche Affinerie Ag Verfahren zur Regelung der Badspiegelhöhe einer Metallschmelze
EP0194327A1 (de) * 1985-03-09 1986-09-17 Fried. Krupp Gesellschaft mit beschränkter Haftung Einrichtung zur Regelung der Lage des Giessspiegels innerhalb einer Doppelbandstranggiesskokille
EP0270204A1 (de) * 1986-10-20 1988-06-08 Allegheny Ludlum Corporation Methode und Vorrichtung zur Überwachung eines Flüssigkeitsniveaus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187455A (ja) * 1984-03-08 1985-09-24 Kobe Steel Ltd 鋳型内湯面レベルの検出方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109940A (en) * 1981-11-23 1983-06-08 Wieland Werke Ag Method and apparatus for controlling the liquid metal level in a continuous casting mould
EP0131979A2 (de) * 1983-07-01 1985-01-23 Norddeutsche Affinerie Ag Verfahren zur Regelung der Badspiegelhöhe einer Metallschmelze
EP0194327A1 (de) * 1985-03-09 1986-09-17 Fried. Krupp Gesellschaft mit beschränkter Haftung Einrichtung zur Regelung der Lage des Giessspiegels innerhalb einer Doppelbandstranggiesskokille
EP0270204A1 (de) * 1986-10-20 1988-06-08 Allegheny Ludlum Corporation Methode und Vorrichtung zur Überwachung eines Flüssigkeitsniveaus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN Band 10, Nr. 33 (M-452)(2090), 8. Februar 1986; & JP - A - 60187455 (KOBE SEIKOSHO) 24.09.1985 *

Also Published As

Publication number Publication date
DE58908599D1 (de) 1994-12-08
ATE113510T1 (de) 1994-11-15
EP0380774A2 (de) 1990-08-08
JPH0513747B2 (de) 1993-02-23
JPH02205234A (ja) 1990-08-15
EP0380774B1 (de) 1994-11-02

Similar Documents

Publication Publication Date Title
FR2603376B1 (fr) Procede et dispositif de mesure par faisceau laser, en particulier pour determiner les coordonnees d'un point
FR2645959B1 (fr) Appareil pour mesurer en continu la temperature de metal fondu et son procede de fabrication
ATE27360T1 (de) Mikrowellensensor zur kontrolle des niveaus von geschmolzenem metall in einem kontinuierlichen giessverfahren.
IT8149562A0 (it) Metodo ed apparecchiatura per la lavorazione mediante elettroerosione con compensazione automatica della usura dell'elettrodo in base alla rivelazione delle vibrazioni
FR2506639B1 (fr) Procede et dispositif pour regler avec precision le niveau du metal fondu dans plusieurs unites verticales de coulee continue ou semi-continue
EP0380774A3 (de) Verfahren und Einrichtung zur Regelung der Giessspiegelhöhe im Giessraum einer Bandstranggiessanlage
ATE184522T1 (de) Niveauregelungssystem für metalstranggiessanlage oder halbkontinuierliche giessanlage
ATE41340T1 (de) Verfahren zum anfahren einer stranggiessanlage mit mehreren straengen.
ATE56270T1 (de) Verfahren und vorrichtung zur kontrolle und auswertung der veraenderung des zustandes einer oberflaeche.
ES8503262A1 (es) Procedimiento para regular el nivel del bano de una fusion metalica
BE890857A (fr) Procede et dispositif de coulee continue de metal
ES2102084T3 (es) Procedimiento para la regulacion de procesos termicos.
ATE1934T1 (de) Verfahren und vorrichtung zum stranggiessen von metall in ein- oder mehrstranganlagen.
LU80796A1 (fr) Procede et dispositif de controle et de regulation de la coulee continue des metaux
GR3000694T3 (en) Process and apparatus for controlling the amount of metal electrolytically deposited on a continuously moving strip
ES515313A0 (es) "metodo para la reparacion de moldes de fundicion continua de acero".
ATE160206T1 (de) Verfahren zur optimierung des wirkungsgrades einer wasserturbine
DE3069083D1 (en) Process for incrementally measuring geometrical dimensions, and devices to perform the process
FR2568954B1 (fr) Regulateur de taux d'amplification pour surpresseur de liquide
CN1044911A (zh) 连续浇铸法
Parant et al. Modeling of web tension in a continuous annealing line
ATE14277T1 (de) Vorrichtung zum stranggiessen von rohrluppen.
DE3881389D1 (de) Vorrichtung und verfahren zum direkten giessen von metallbaendern.
FR2639267B1 (fr) Procede et ensemble d'alimentation en metal fondu de la lingotiere d'une installation de coulee continue d'ebauches minces
FR2598338B1 (fr) Installation de coulee continue de metal

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT DE ES FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT DE ES FR GB IT SE

17P Request for examination filed

Effective date: 19920219

17Q First examination report despatched

Effective date: 19930726

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT DE ES FR GB IT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 19941102

Ref country code: GB

Effective date: 19941102

Ref country code: ES

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19941102

Ref country code: FR

Effective date: 19941102

REF Corresponds to:

Ref document number: 113510

Country of ref document: AT

Date of ref document: 19941115

Kind code of ref document: T

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19941128

REF Corresponds to:

Ref document number: 58908599

Country of ref document: DE

Date of ref document: 19941208

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19950202

EN Fr: translation not filed
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 19941102

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20071123

Year of fee payment: 19

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090603