IT1150967B - Procedimento ed apparecchiatura per rilevare il livello di metallo fuso nella fabbricazione - Google Patents

Procedimento ed apparecchiatura per rilevare il livello di metallo fuso nella fabbricazione

Info

Publication number
IT1150967B
IT1150967B IT8025245A IT2524580A IT1150967B IT 1150967 B IT1150967 B IT 1150967B IT 8025245 A IT8025245 A IT 8025245A IT 2524580 A IT2524580 A IT 2524580A IT 1150967 B IT1150967 B IT 1150967B
Authority
IT
Italy
Prior art keywords
detect
procedure
manufacture
equipment
level
Prior art date
Application number
IT8025245A
Other languages
English (en)
Italian (it)
Other versions
IT8025245A0 (it
Inventor
Ochi Masaharu
Original Assignee
Kawasaki Heavy Ind Ltd
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 Kawasaki Heavy Ind Ltd filed Critical Kawasaki Heavy Ind Ltd
Publication of IT8025245A0 publication Critical patent/IT8025245A0/it
Application granted granted Critical
Publication of IT1150967B publication Critical patent/IT1150967B/it

Links

Classifications

    • 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
    • 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
    • B22D11/185—Controlling or regulating processes or operations for pouring 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
    • 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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2928—Light, e.g. infrared or ultraviolet for discrete levels using light reflected on the material surface

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
IT8025245A 1979-10-09 1980-10-09 Procedimento ed apparecchiatura per rilevare il livello di metallo fuso nella fabbricazione IT1150967B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979139932U JPS5658522U (enExample) 1979-10-09 1979-10-09

Publications (2)

Publication Number Publication Date
IT8025245A0 IT8025245A0 (it) 1980-10-09
IT1150967B true IT1150967B (it) 1986-12-17

Family

ID=15257019

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8025245A IT1150967B (it) 1979-10-09 1980-10-09 Procedimento ed apparecchiatura per rilevare il livello di metallo fuso nella fabbricazione

Country Status (5)

Country Link
JP (1) JPS5658522U (enExample)
DE (1) DE3038183C2 (enExample)
ES (1) ES8107401A1 (enExample)
GB (1) GB2061492B (enExample)
IT (1) IT1150967B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145301C2 (de) * 1981-11-14 1987-05-07 ESB Schweißbetrieb Burbach & Bender oHG, 5900 Siegen Verfahren und Vorrichtung zur Bestimmung der Menge der Schmelze in einem Behandlungs- oder Transportgefäß
US4597048A (en) * 1983-09-07 1986-06-24 United States Steel Corporation Digital flow regulation of liquid-level control for a continuous casting mold
JP2007298445A (ja) * 2006-05-01 2007-11-15 Olympus Corp 液面検知装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1458181B2 (de) * 1964-12-11 1974-01-17 Pierre Lyon Poncet (Frankreich) Anordnung zum automatischen Einregeln des Badspiegels einer Metallschmelze in einer Stranggießkokille
JPS51126302A (en) * 1975-04-26 1976-11-04 Sanyu Gijutsu Kenkyusho:Kk A method of controlling melt levels of iron etc. and an apparatus for it

Also Published As

Publication number Publication date
JPS5658522U (enExample) 1981-05-20
IT8025245A0 (it) 1980-10-09
GB2061492A (en) 1981-05-13
ES495737A0 (es) 1981-10-01
DE3038183A1 (de) 1981-04-30
ES8107401A1 (es) 1981-10-01
GB2061492B (en) 1983-11-02
DE3038183C2 (de) 1984-04-26

Similar Documents

Publication Publication Date Title
IT1090337B (it) Metodo ed apparecchiatura per l'applicazione di etichette ad oggetti
IT1113412B (it) Procedimento eletttrolitico ed apparecchiatura per la preparazione di ipoalogenito di metallo alcalino
IT1150783B (it) Controllo del livello del metallo fuso nella colata continua
IT1101288B (it) Glucopeptidi e metodo di loro preparazione
IT8267243A0 (it) Apparecchio utilizzabile nella colata sommersa di metalli fusi
IT1169243B (it) Composizione e procedimento per rimouvere metallo
IT1129303B (it) Procedimento e composizione per impedire la formazione di vetrone sulle strade
IT1115870B (it) Procedimento ed apparecchiatura per la solidificazione di metallo fuso
ZA822487B (en) Analgetic compositions and methods of use
IT7850578A0 (it) Composizioni di s-adenosil-l-metio nina e loro procedimento di produzione
IT1100591B (it) Procedimento ed apparecchio per filtrare metallo fuso
IT8068934A0 (it) Procedimento e dispositivo per la regolazione del livello del metallo fuso nelle conchiglie di colata continua
IT1271331B (it) Procedimento ed apparecchio per misurare lo spostamento di metallo fuso
SE8107317L (sv) Sett vid tillverkning av orienterat kisellegerat stal
IT1150326B (it) Metodo per la fabbricazione di elementi strutturali, composizioni da usare in esso ed elementi strutturali cosi' ottenuti
IT1163931B (it) Composizione e metodo per impedire la formazione di incrostazioni
IT1079744B (it) Procedimento per la polimerizzazione di epsilon-caprolattame allo stato fuso
IT1150967B (it) Procedimento ed apparecchiatura per rilevare il livello di metallo fuso nella fabbricazione
IT7848152A0 (it) Procedimento per il trattamento metallurgico di metallo fuso e relativo apparecchio
IT1153656B (it) Procedimento per il controllo del livello di metallo fuso nella colata continua
JPS52128815A (en) Lowering method of sodium concentration in the molten aluminium
JPS56113714A (en) Manufacture of cyclopentene and camphor simultaneously
JPS531616A (en) Aluminium base alloy and method of making the same
IT1113376B (it) Composizione oftalmica e metodo di impiego
JPS52133472A (en) Lubricating composition and method of the same