IT1107599B - MELT METAL LEVEL REVELATION SYSTEM IN CONTINUOUS CASTING PLANTS - Google Patents

MELT METAL LEVEL REVELATION SYSTEM IN CONTINUOUS CASTING PLANTS

Info

Publication number
IT1107599B
IT1107599B IT52063/78A IT5206378A IT1107599B IT 1107599 B IT1107599 B IT 1107599B IT 52063/78 A IT52063/78 A IT 52063/78A IT 5206378 A IT5206378 A IT 5206378A IT 1107599 B IT1107599 B IT 1107599B
Authority
IT
Italy
Prior art keywords
continuous casting
metal level
melt metal
casting plants
revelation system
Prior art date
Application number
IT52063/78A
Other languages
Italian (it)
Other versions
IT7852063A0 (en
Original Assignee
Furukawa Metals Co
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 Furukawa Metals Co filed Critical Furukawa Metals Co
Publication of IT7852063A0 publication Critical patent/IT7852063A0/en
Priority claimed from KR7803556A external-priority patent/KR810002096B1/en
Priority claimed from KR7803615A external-priority patent/KR810002097B1/en
Application granted granted Critical
Publication of IT1107599B publication Critical patent/IT1107599B/en

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
    • G01F23/28—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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Continuous Casting (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
IT52063/78A 1977-11-25 1978-11-24 MELT METAL LEVEL REVELATION SYSTEM IN CONTINUOUS CASTING PLANTS IT1107599B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14129277A JPS5473662A (en) 1977-11-25 1977-11-25 System for detecting level of poured molten metal
KR7803556A KR810002096B1 (en) 1977-11-25 1978-11-25 Molten metal suface level detection system
KR7803615A KR810002097B1 (en) 1977-11-25 1978-11-30 Automatic molten metal suface level control system for continuous casting machines

Publications (2)

Publication Number Publication Date
IT7852063A0 IT7852063A0 (en) 1978-11-24
IT1107599B true IT1107599B (en) 1985-11-25

Family

ID=27318219

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52063/78A IT1107599B (en) 1977-11-25 1978-11-24 MELT METAL LEVEL REVELATION SYSTEM IN CONTINUOUS CASTING PLANTS

Country Status (8)

Country Link
JP (1) JPS5473662A (en)
AU (2) AU517275B2 (en)
BE (2) BE872214A (en)
FR (1) FR2410259B1 (en)
GB (1) GB2010475B (en)
IT (1) IT1107599B (en)
SE (1) SE435586B (en)
ZA (2) ZA786619B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988627A (en) * 1982-11-15 1984-05-22 Fuji Electric Co Ltd Liquid level inspector for container
US4597048A (en) * 1983-09-07 1986-06-24 United States Steel Corporation Digital flow regulation of liquid-level control for a continuous casting mold
EP0214797B1 (en) * 1985-09-02 1991-06-26 Nippon Steel Corporation Method for controlling early casting stage in continuous casting process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842894A (en) * 1973-01-17 1974-10-22 American Metal Climax Inc Automatic means for remote sweep-scanning of a liquid level and for controlling flow to maintain such level
US3838727A (en) * 1973-07-16 1974-10-01 I Levi Normalized optical input level control in continuous casting process and apparatus
FR2292539A1 (en) * 1974-11-27 1976-06-25 Poncet Pierre Continuous casting bath level control - dependent on the thermal radiation emitted from the nozzle and slag layer
JPS5220060A (en) * 1975-08-08 1977-02-15 Nippon Kokan Kk <Nkk> High-temperature meltage gauge
FR2361180A1 (en) * 1976-08-12 1978-03-10 Poncet Pierre IMPROVEMENTS TO LEVEL REGULATORS FOR CONTINUOUS CASTING SYSTEMS

Also Published As

Publication number Publication date
ZA786619B (en) 1979-12-27
JPH0127370B2 (en) 1989-05-29
GB2010475A (en) 1979-06-27
GB2010475B (en) 1982-04-28
JPS5473662A (en) 1979-06-13
BE872214A (en) 1979-03-16
AU4153278A (en) 1979-05-31
IT7852063A0 (en) 1978-11-24
AU517262B2 (en) 1981-07-16
FR2410259A1 (en) 1979-06-22
ZA786618B (en) 1979-11-28
FR2410259B1 (en) 1985-12-06
BE872273A (en) 1979-03-16
AU4153078A (en) 1979-05-31
AU517275B2 (en) 1981-07-16
SE7811480L (en) 1979-05-26
SE435586B (en) 1984-10-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129