FR2644587B1 - DEVICE FOR IDENTIFYING THE FRONT FOR SOLIDIFYING A MASS OF MOLTEN METAL CAST IN A MOLD - Google Patents

DEVICE FOR IDENTIFYING THE FRONT FOR SOLIDIFYING A MASS OF MOLTEN METAL CAST IN A MOLD

Info

Publication number
FR2644587B1
FR2644587B1 FR9003265A FR9003265A FR2644587B1 FR 2644587 B1 FR2644587 B1 FR 2644587B1 FR 9003265 A FR9003265 A FR 9003265A FR 9003265 A FR9003265 A FR 9003265A FR 2644587 B1 FR2644587 B1 FR 2644587B1
Authority
FR
France
Prior art keywords
solidifying
mold
identifying
mass
molten metal
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.)
Expired - Lifetime
Application number
FR9003265A
Other languages
French (fr)
Other versions
FR2644587A1 (en
Inventor
Johannes Mosch
Erwin Wanetzky
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold 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 Leybold AG filed Critical Leybold AG
Publication of FR2644587A1 publication Critical patent/FR2644587A1/en
Application granted granted Critical
Publication of FR2644587B1 publication Critical patent/FR2644587B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
FR9003265A 1989-03-14 1990-03-14 DEVICE FOR IDENTIFYING THE FRONT FOR SOLIDIFYING A MASS OF MOLTEN METAL CAST IN A MOLD Expired - Lifetime FR2644587B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893908199 DE3908199A1 (en) 1989-03-14 1989-03-14 DEVICE FOR IDENTIFYING THE MELTING FRONT OF A MELT

Publications (2)

Publication Number Publication Date
FR2644587A1 FR2644587A1 (en) 1990-09-21
FR2644587B1 true FR2644587B1 (en) 1991-08-30

Family

ID=6376266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9003265A Expired - Lifetime FR2644587B1 (en) 1989-03-14 1990-03-14 DEVICE FOR IDENTIFYING THE FRONT FOR SOLIDIFYING A MASS OF MOLTEN METAL CAST IN A MOLD

Country Status (4)

Country Link
JP (1) JPH02275348A (en)
DE (1) DE3908199A1 (en)
FR (1) FR2644587B1 (en)
GB (1) GB2229274B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018924A1 (en) * 1990-06-13 1991-12-19 Leybold Ag METHOD FOR PRODUCING DIRECTLY SOLID COCKS
EP0583124A3 (en) * 1992-08-03 1995-02-01 Cadic Corp Process and apparatus for molding article.
CN107020358B (en) * 2017-06-13 2022-07-01 北京科技大学 Device for simulating solidification structure and unsteady state heat flow of casting blank surface layer in crystallizer
CN113413634A (en) * 2021-07-27 2021-09-21 赛飞工业互联网研究院(江苏)有限公司 Organic matter removing method and system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975497C (en) * 1952-08-28 1961-12-14 Ver Leichtmetall Werke Ges Mit Process and arrangement for obtaining instantaneous images of the position and the temporal course of the solidification front in crystallizing substances
GB737416A (en) * 1953-03-10 1955-09-28 Unilever Ltd Improvements in methods of and apparatus for measuring changes in the position of the interface of two liquids
GB834783A (en) * 1955-05-26 1960-05-11 United Steel Companies Ltd Improvements relating to apparatus for controlling the continuous casting of metals
FR1312344A (en) * 1962-01-25 1962-12-14 Heraeus Gmbh W C Determination and adjustment of the level of molten metal, in particular for electronic radiation melting plants
US3783932A (en) * 1970-01-16 1974-01-08 Borg Warner Method of controlling molten metal-height in continuous casting
SU494615A1 (en) * 1973-07-23 1975-12-05 Ордена Ленина И Ордена Трудового Красного Знамени Института Электросварки Им.Е.О.Патона Induction non-contact liquid metal level sensor
GB1434227A (en) * 1973-11-22 1976-05-05 Inst Elektroswarki Patona Non-contact inductive pickup for locaint the interface between two media
GB1585496A (en) * 1976-05-20 1981-03-04 Atomenergi Ab Coil arrangement for electro-magnetic measurements
SE403655B (en) * 1976-05-20 1978-08-28 Atomenergi Ab DEVICE FOR ELECTROMAGNETIC SATURATION OF LEVELS AND / OR DISTANCE IN CONNECTION WITH IN A CONTAINER CONTENT, LIQUID CONDUCTIVE MATERIAL
SE420649B (en) * 1976-05-20 1981-10-19 Atomenergi Ab DEVICE FOR ELECTROMAGNETIC SEATING AT HIGH TEMERATURE OF ATMINDTONE ONE OF THE SIZES LEVEL, DISTANCE AND SPEED IN CONNECTION WITH A CONTAINER, CHANNEL OR SIMILAR CONTENT OF FLUID LEADING MATERIALS WITH MUCH ...
DE2823713A1 (en) * 1978-05-31 1979-12-06 Dieter Walden Electromagnetic liquid metal level indicator - with transmission and reception aerials in horizontal tubes of lining
DE3110900A1 (en) * 1981-03-20 1982-09-30 Franz-Rudolf Dr. 5106 Roetgen Block Method for measuring the shell thickness of solidifying metals
LU83699A1 (en) * 1981-10-16 1983-06-08 Arbed METHOD FOR MONITORING A CONTINUOUS CHOCOLATE IN OPERATION
DE3142681A1 (en) * 1981-10-24 1983-05-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Eddy current measuring device for continuous casting plants
JPS6012265A (en) * 1983-07-01 1985-01-22 Nippon Kokan Kk <Nkk> Method for measuring thickness of solidified layer
CH660701A5 (en) * 1983-08-18 1987-06-15 Metacon Ag DEVICE FOR DETECTING THE PRESENCE OF METALLIC MELT IN A FLOW CHANNEL OF A METALLURGICAL OVEN OR A SPRAYER.
DE3439369A1 (en) * 1984-10-27 1986-04-30 AMP Angewandte Meßtechnik und Prozeßsteuerung GmbH, 5100 Aachen METHOD AND DEVICE FOR DETECTING SLAG
LU85754A1 (en) * 1985-02-01 1986-09-02 Arbed DEVICE FOR MEASURING THE FILLING LEVEL OF LIQUID METALS IN CONTAINERS
IT1222337B (en) * 1987-10-21 1990-09-05 Ceda Costruzioni Elettromeccan DEVICE FOR MEASURING THE LEVEL OF LIQUID METAL IN A CRYSTALLIZER FOR CONTINUOUS CASTING TIN
US4810988A (en) * 1988-06-20 1989-03-07 Westinghouse Electric Corp. Slag detector transducer coil assembly

Also Published As

Publication number Publication date
FR2644587A1 (en) 1990-09-21
JPH02275348A (en) 1990-11-09
GB2229274B (en) 1993-12-01
GB9003781D0 (en) 1990-04-18
DE3908199A1 (en) 1990-09-27
GB2229274A (en) 1990-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse