FR2292539A1 - Perfectionnements au reglage du niveau dans les lingotieres de coulee continue - Google Patents

Perfectionnements au reglage du niveau dans les lingotieres de coulee continue

Info

Publication number
FR2292539A1
FR2292539A1 FR7439963A FR7439963A FR2292539A1 FR 2292539 A1 FR2292539 A1 FR 2292539A1 FR 7439963 A FR7439963 A FR 7439963A FR 7439963 A FR7439963 A FR 7439963A FR 2292539 A1 FR2292539 A1 FR 2292539A1
Authority
FR
France
Prior art keywords
slag layer
continuous casting
layer
nozzle
image
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
FR7439963A
Other languages
English (en)
Other versions
FR2292539B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7439963A priority Critical patent/FR2292539A1/fr
Publication of FR2292539A1 publication Critical patent/FR2292539A1/fr
Application granted granted Critical
Publication of FR2292539B1 publication Critical patent/FR2292539B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • B22D11/204—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by using optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
FR7439963A 1974-11-27 1974-11-27 Perfectionnements au reglage du niveau dans les lingotieres de coulee continue Granted FR2292539A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439963A FR2292539A1 (fr) 1974-11-27 1974-11-27 Perfectionnements au reglage du niveau dans les lingotieres de coulee continue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439963A FR2292539A1 (fr) 1974-11-27 1974-11-27 Perfectionnements au reglage du niveau dans les lingotieres de coulee continue

Publications (2)

Publication Number Publication Date
FR2292539A1 true FR2292539A1 (fr) 1976-06-25
FR2292539B1 FR2292539B1 (fr) 1979-05-25

Family

ID=9145644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439963A Granted FR2292539A1 (fr) 1974-11-27 1974-11-27 Perfectionnements au reglage du niveau dans les lingotieres de coulee continue

Country Status (1)

Country Link
FR (1) FR2292539A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132259A (en) * 1976-08-12 1979-01-02 Pierre Poncet Automatic control of the level of a molten metal bath
FR2408411A1 (fr) * 1977-11-09 1979-06-08 Poncet Pierre Perfectionnements au reglage automatique du niveau du bain de metal fondu dans les lingotieres de coulee continue
FR2410259A1 (fr) * 1977-11-25 1979-06-22 Furukawa Metals Co Dispositif pour detecter le niveau de la surface d'un metal en fusion
EP0057627A2 (fr) * 1981-02-02 1982-08-11 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Détecteur thermosensible du niveau de matière dans une lingotière de coulée continue
EP0033308B1 (fr) * 1980-01-25 1983-05-18 VOEST-ALPINE Aktiengesellschaft Procédé et dispositif pour éviter l'entraînement de scories vers une lingotière de coulée continue
US4564058A (en) * 1978-07-31 1986-01-14 Mannesmann Ag Controlling the feeding of casting powder
WO1991017009A1 (fr) * 1990-05-01 1991-11-14 The Broken Hill Proprietary Company Limited Controle des metaux coules en continu

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132259A (en) * 1976-08-12 1979-01-02 Pierre Poncet Automatic control of the level of a molten metal bath
FR2408411A1 (fr) * 1977-11-09 1979-06-08 Poncet Pierre Perfectionnements au reglage automatique du niveau du bain de metal fondu dans les lingotieres de coulee continue
FR2410259A1 (fr) * 1977-11-25 1979-06-22 Furukawa Metals Co Dispositif pour detecter le niveau de la surface d'un metal en fusion
US4564058A (en) * 1978-07-31 1986-01-14 Mannesmann Ag Controlling the feeding of casting powder
EP0033308B1 (fr) * 1980-01-25 1983-05-18 VOEST-ALPINE Aktiengesellschaft Procédé et dispositif pour éviter l'entraînement de scories vers une lingotière de coulée continue
US4460031A (en) * 1980-01-25 1984-07-17 Voest-Alpine Aktiengesellschaft Arrangement for preventing slag from penetrating into a continuous casting mould during continuous casting
EP0057627A2 (fr) * 1981-02-02 1982-08-11 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Détecteur thermosensible du niveau de matière dans une lingotière de coulée continue
EP0057627B1 (fr) * 1981-02-02 1985-02-06 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Détecteur thermosensible du niveau de matière dans une lingotière de coulée continue
WO1991017009A1 (fr) * 1990-05-01 1991-11-14 The Broken Hill Proprietary Company Limited Controle des metaux coules en continu

Also Published As

Publication number Publication date
FR2292539B1 (fr) 1979-05-25

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Legal Events

Date Code Title Description
TP Transmission of property
GC Lien (pledge) constituted
ST Notification of lapse