FR2448400A1 - DEVICE FOR CONTROLLING AND REGULATING THE CASTING FLOW FOR METALS - Google Patents

DEVICE FOR CONTROLLING AND REGULATING THE CASTING FLOW FOR METALS

Info

Publication number
FR2448400A1
FR2448400A1 FR8002100A FR8002100A FR2448400A1 FR 2448400 A1 FR2448400 A1 FR 2448400A1 FR 8002100 A FR8002100 A FR 8002100A FR 8002100 A FR8002100 A FR 8002100A FR 2448400 A1 FR2448400 A1 FR 2448400A1
Authority
FR
France
Prior art keywords
regulating
casting flow
metals
controlling
opposition
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.)
Withdrawn
Application number
FR8002100A
Other languages
French (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.)
COLATA CONTINUA ITALIANA C SpA
Original Assignee
COLATA CONTINUA ITALIANA C SpA
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 COLATA CONTINUA ITALIANA C SpA filed Critical COLATA CONTINUA ITALIANA C SpA
Publication of FR2448400A1 publication Critical patent/FR2448400A1/en
Withdrawn legal-status Critical Current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
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0602—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a casting wheel and belt, e.g. Properzi-process
    • 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
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/187—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using X-rays or nuclear radiation
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Measurement Of Radiation (AREA)
  • Continuous Casting (AREA)

Abstract

DISPOSITIF DE CONTROLE ET DE REGULATION DU FLUX DE COULEE DE METAUX, COMPRENANT UNE SOURCE RADIOACTIVE 8 ASSOCIEE A UN DETECTEUR 9 PLACE EN OPPOSITION SUR LES BORDS D'UNE ROUE DE COULEE 1 A LA HAUTEUR DU CONTROLE DE NIVEAU, LEDIT DETECTEUR 5 ETANT RELIE A UN AMPLIFICATEUR ELECTRONIQUE DES SIGNAUX, MUNI D'UN DISPOSITIF D'ETALONNAGE, EN SERIE AVEC LEQUEL SONT CONNECTES, TOUT D'ABORD UN FILTRE D'ANALYSE ET D'AFFAIBLISSEMENT DES PERTURBATIONS DU RESEAU, PUIS UN APPAREIL REGULATEUR, ENREGISTREUR ET INDICATEUR DU NIVEAU, AUQUEL SONT A LEUR TOUR RELIES UN DISPOSITIF ACOUSTIQUE DE SIGNALISATION ET D'ALARME ET UNE UNITE DE COMMANDE D'UN CONVERTISSEUR ELECTRO-PNEUMATIQUE COMMANDE PAR UN CIRCUIT D'AIR COMPRIME ET QUI AGIT SUR L'OPERATEUR DE POSITIONNEMENT DU POINTEAU DE REGLAGE.DEVICE FOR MONITORING AND REGULATING THE METAL CASTING FLOW, INCLUDING A RADIOACTIVE 8 SOURCE ASSOCIATED WITH A DETECTOR 9 PLACED IN OPPOSITION ON THE EDGES OF A CAST 1 WHEEL AT THE HEIGHT OF THE LEVEL CONTROL, LED SENSOR 5 BEING CONNECTED TO AN ELECTRONIC SIGNAL AMPLIFIER, EQUIPPED WITH A CALIBRATION DEVICE, IN SERIES TO WHICH ARE CONNECTED, FIRST A FILTER FOR ANALYZING AND REDUCING NETWORK INTERRUPTIONS, THEN A REGULATOR, RECORDER AND LEVEL INDICATOR , TO WHICH IN THEIR TURN ARE CONNECTED AN ACOUSTIC SIGNALING AND ALARM DEVICE AND A CONTROL UNIT OF AN ELECTRO-PNEUMATIC CONVERTER CONTROLLED BY A COMPRESSED AIR CIRCUIT AND WHICH ACTS ON THE POSITIONING OPERATOR OF THE ADJUSTMENT NEEDLE.

FR8002100A 1979-02-06 1980-01-31 DEVICE FOR CONTROLLING AND REGULATING THE CASTING FLOW FOR METALS Withdrawn FR2448400A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19940/79A IT1112165B (en) 1979-02-06 1979-02-06 CONTROL AND ADJUSTMENT DEVICE OF THE CASTING FLOW FOR METALS IN GENERAL

Publications (1)

Publication Number Publication Date
FR2448400A1 true FR2448400A1 (en) 1980-09-05

Family

ID=11162506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002100A Withdrawn FR2448400A1 (en) 1979-02-06 1980-01-31 DEVICE FOR CONTROLLING AND REGULATING THE CASTING FLOW FOR METALS

Country Status (4)

Country Link
DE (1) DE3003917A1 (en)
FR (1) FR2448400A1 (en)
GB (1) GB2041584A (en)
IT (1) IT1112165B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134428B (en) * 1983-02-03 1987-06-17 Metal Box Plc Continuous extrusion of metals
NO154337C (en) * 1983-08-26 1986-09-03 Norsk Hydro As PROCEDURE AND DEVICE FOR AUTOMATIC LEVEL REGULATION OF MELTED METAL.
US4600047A (en) * 1984-03-29 1986-07-15 Sumitomo Metal Industries, Ltd. Process for controlling the molten metal level in continuous thin slab casting
EP0194327A1 (en) * 1985-03-09 1986-09-17 Fried. Krupp Gesellschaft mit beschränkter Haftung Apparatus for regulating the position of the liquid metal level within a double belt continuous casting mould
US4667715A (en) * 1985-12-06 1987-05-26 Inland Steel Company Method for controlling uniformity of alloy content in continuously cast steel
US5213151A (en) * 1992-08-20 1993-05-25 Ribbon Technology Corporation Melt overflow control for constant linear density fiber mat and strip
CN111421120A (en) * 2020-04-14 2020-07-17 石家庄钢铁有限责任公司 Calibration device and method for checking liquid level of molten steel in crystallizer of bloom continuous casting machine

Also Published As

Publication number Publication date
IT1112165B (en) 1986-01-13
GB2041584A (en) 1980-09-10
IT7919940A0 (en) 1979-02-06
DE3003917A1 (en) 1980-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse