IT8622613A0 - DEVICE FOR DETECTION OF THE SLAG LEVEL IN A MOLTEN METAL BATH. - Google Patents

DEVICE FOR DETECTION OF THE SLAG LEVEL IN A MOLTEN METAL BATH.

Info

Publication number
IT8622613A0
IT8622613A0 IT8622613A IT2261386A IT8622613A0 IT 8622613 A0 IT8622613 A0 IT 8622613A0 IT 8622613 A IT8622613 A IT 8622613A IT 2261386 A IT2261386 A IT 2261386A IT 8622613 A0 IT8622613 A0 IT 8622613A0
Authority
IT
Italy
Prior art keywords
detection
molten metal
metal bath
slag level
slag
Prior art date
Application number
IT8622613A
Other languages
Italian (it)
Other versions
IT1199720B (en
Inventor
Hans Hagglund
Original Assignee
Geotronics Metaltech Ab
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 Geotronics Metaltech Ab filed Critical Geotronics Metaltech Ab
Publication of IT8622613A0 publication Critical patent/IT8622613A0/en
Application granted granted Critical
Publication of IT1199720B publication Critical patent/IT1199720B/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
IT22613/86A 1985-12-09 1986-12-09 DEVICE FOR THE DETECTION OF THE SLAG LEVEL IN A MELTED METAL BATH IT1199720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8505813A SE455820B (en) 1985-12-09 1985-12-09 DEVICE FOR DETECTING THE SLAUGHTER LEVEL IN A METAL BATH

Publications (2)

Publication Number Publication Date
IT8622613A0 true IT8622613A0 (en) 1986-12-09
IT1199720B IT1199720B (en) 1988-12-30

Family

ID=20362398

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22613/86A IT1199720B (en) 1985-12-09 1986-12-09 DEVICE FOR THE DETECTION OF THE SLAG LEVEL IN A MELTED METAL BATH

Country Status (5)

Country Link
JP (1) JPS62174313A (en)
DE (1) DE3641987A1 (en)
GB (1) GB2183849A (en)
IT (1) IT1199720B (en)
SE (1) SE455820B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463893B (en) * 1987-09-28 1991-02-04 Geotronics Ab DEVICE FOR DETECTING THE LEVEL OF A BATTERY SURFACE OF A SMALL METAL BATH
MY108816A (en) * 1992-05-28 1996-11-30 Shell Int Research An apparatus for measuring the water bottom of a product storage tank and providing water bottom informaiton
DE4402463C2 (en) * 1994-01-28 1998-01-29 Amepa Eng Gmbh Device for discontinuous detection of the thickness of a layer on a molten metal
JPH0941357A (en) * 1995-07-31 1997-02-10 Stec:Kk Method of ground hardener side injection construction and equipment thereof
DE102006003950A1 (en) * 2006-01-26 2007-08-30 Heraeus Electro-Nite International N.V. Device for determining an interface of a slag layer
US9063110B2 (en) 2010-04-30 2015-06-23 Agellis Group Ab Measurements in metallurgical vessels
CN104841897B (en) * 2014-02-13 2017-02-22 宝山钢铁股份有限公司 Measuring method and measuring apparatus for the thickness of molten layer of mold powder and fluctuation of liquid level of molten steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB875437A (en) * 1959-02-03 1961-08-23 Gilbert & Barker Mfg Co Electronic level sensing apparatus
DE1909684C3 (en) * 1968-03-01 1975-02-27 Siemens Ag, 1000 Berlin U. 8000 Muenchen Measuring cables for determining the temperature distribution of bulk goods or the like in silos
US4081700A (en) * 1976-06-16 1978-03-28 Hamilton Ii William F Touch control switch circuit with compensation for power supply line fluctuations
GB2136131B (en) * 1983-02-16 1987-06-03 Mark Ian Howell Electromagnetic surveying of pipes and cables

Also Published As

Publication number Publication date
IT1199720B (en) 1988-12-30
DE3641987A1 (en) 1987-06-11
GB8629268D0 (en) 1987-01-14
SE8505813L (en) 1987-06-10
GB2183849A (en) 1987-06-10
JPS62174313A (en) 1987-07-31
SE8505813D0 (en) 1985-12-09
SE455820B (en) 1988-08-08

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