ZA849670B - Process and device for determining and controlling the level of molten metal - Google Patents

Process and device for determining and controlling the level of molten metal

Info

Publication number
ZA849670B
ZA849670B ZA849670A ZA849670A ZA849670B ZA 849670 B ZA849670 B ZA 849670B ZA 849670 A ZA849670 A ZA 849670A ZA 849670 A ZA849670 A ZA 849670A ZA 849670 B ZA849670 B ZA 849670B
Authority
ZA
South Africa
Prior art keywords
determining
controlling
level
molten metal
molten
Prior art date
Application number
ZA849670A
Inventor
Carlo Alborghetti
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Publication of ZA849670B publication Critical patent/ZA849670B/en

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
    • B22D11/18—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
    • B22D11/186—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • 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
    • B22D11/205—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/003—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the level of the molten metal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • 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
    • G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • 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
ZA849670A 1983-12-20 1984-12-12 Process and device for determining and controlling the level of molten metal ZA849670B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH676383 1983-12-20

Publications (1)

Publication Number Publication Date
ZA849670B true ZA849670B (en) 1985-08-28

Family

ID=4314661

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849670A ZA849670B (en) 1983-12-20 1984-12-12 Process and device for determining and controlling the level of molten metal

Country Status (6)

Country Link
EP (1) EP0150670A3 (en)
JP (1) JPS60158952A (en)
AU (1) AU3683384A (en)
DE (1) DE3346650A1 (en)
NO (1) NO845073L (en)
ZA (1) ZA849670B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012039A1 (en) * 1990-04-11 1991-10-17 Mannesmann Ag METHOD FOR DETERMINING AND REGULATING THE BATH MIRROR OF A METAL MELT
DE4207895A1 (en) * 1992-03-12 1993-09-16 Vaw Ver Aluminium Werke Ag METHOD AND ARRANGEMENT FOR VERTICAL CONTINUOUS CASTING OF METAL
NO178919C (en) * 1994-03-18 1996-07-03 Norsk Hydro As Level control system for continuous or semi-continuous metal casting equipment
DE19918835A1 (en) * 1998-12-23 2000-07-06 Sms Demag Ag Method for detecting and regulating the level of the liquid metal in a mold
SE520648C2 (en) 1999-03-25 2003-08-05 Mpc Metal Process Control Ab Method and apparatus for measuring a parameter of a metal web
JP4784089B2 (en) * 2004-12-17 2011-09-28 シンフォニアテクノロジー株式会社 Solid-liquid interface detection apparatus, casting apparatus and casting method
ITPN20060005A1 (en) * 2006-01-27 2007-07-28 Ergoline S Lab S R L PROCEDURE AND DEVICE FOR THE MEASUREMENT AND CONTROL OF THE HEIGHT OF LIQUID METAL IN A CRYSTALLIZER.
DE102008011277A1 (en) 2008-02-27 2009-09-10 Siemens Aktiengesellschaft Mold for casting liquid metal, comprises volumes limited by a mold boundary for receiving a liquid metal, and a device intended for detecting liquid metal in a detection zone using ultrasonic waves and having a transmitter and a receiver
JP2011177724A (en) * 2010-02-26 2011-09-15 Aisin Seiki Co Ltd Eddy-current-type molten metal level detector
DE102010062446A1 (en) * 2010-12-06 2012-06-06 Sms Siemag Ag Profile measurement of a melt
CA2817810C (en) 2010-12-22 2015-02-10 Novelis Inc. Elimination of shrinkage cavity in cast ingots
CN107116194A (en) * 2017-05-24 2017-09-01 东北大学 A kind of magnesium alloy variable-frequency ultrasound semi-continuous casting equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080156A (en) * 1973-11-14 1975-06-30
JPS5541407Y2 (en) * 1975-11-20 1980-09-27
JPS5376926A (en) * 1976-12-21 1978-07-07 Nippon Kokan Kk Molten metal level monitor controller of continuous casting machine that use eddy flow system range finder for measurement of molten metal level
DE2757785C3 (en) * 1977-12-23 1981-01-29 Reinhard W. Dr.-Ing. Zuerich Theiler (Schweiz) Method and device for measuring the level of an electrically conductive liquid, in particular a metallic melt
JPS54153663A (en) * 1978-05-24 1979-12-04 Nippon Kokan Kk Method of removing nozzle for measured signal of molten material level in mold for continuous casting
PT75804B (en) * 1981-11-23 1985-01-28 Kaiser Aluminium Chem Corp Molten metal level control in continuous casting

Also Published As

Publication number Publication date
DE3346650A1 (en) 1985-06-27
EP0150670A3 (en) 1985-08-21
NO845073L (en) 1985-06-21
JPS60158952A (en) 1985-08-20
AU3683384A (en) 1985-06-27
EP0150670A2 (en) 1985-08-07

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