AU543299B2 - Determining melt level in ladle - Google Patents

Determining melt level in ladle

Info

Publication number
AU543299B2
AU543299B2 AU59178/80A AU5917880A AU543299B2 AU 543299 B2 AU543299 B2 AU 543299B2 AU 59178/80 A AU59178/80 A AU 59178/80A AU 5917880 A AU5917880 A AU 5917880A AU 543299 B2 AU543299 B2 AU 543299B2
Authority
AU
Australia
Prior art keywords
ladle
melt level
determining melt
determining
level
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.)
Ceased
Application number
AU59178/80A
Other languages
English (en)
Other versions
AU5917880A (en
Inventor
Hans Hagglund
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.)
Geotronics Metaltech AB
Original Assignee
RESCON 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
Priority claimed from SE7907816A external-priority patent/SE445490B/sv
Application filed by RESCON AB filed Critical RESCON AB
Publication of AU5917880A publication Critical patent/AU5917880A/en
Application granted granted Critical
Publication of AU543299B2 publication Critical patent/AU543299B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/04Indicating 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 dip members, e.g. dip-sticks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/26Indicating 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
    • G01F23/261Indicating 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 for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Sampling And Sample Adjustment (AREA)
AU59178/80A 1979-06-11 1980-06-10 Determining melt level in ladle Ceased AU543299B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7905076 1979-06-11
SE79050761 1979-06-11
SE79078168 1979-09-20
SE7907816A SE445490B (sv) 1979-06-11 1979-09-20 Anordning for bestemmande av en smeltas niva i en skenk eller liknande

Publications (2)

Publication Number Publication Date
AU5917880A AU5917880A (en) 1980-12-18
AU543299B2 true AU543299B2 (en) 1985-04-18

Family

ID=26657296

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59178/80A Ceased AU543299B2 (en) 1979-06-11 1980-06-10 Determining melt level in ladle

Country Status (5)

Country Link
US (1) US4354382A (enExample)
AU (1) AU543299B2 (enExample)
DE (1) DE3022335A1 (enExample)
FR (1) FR2458800A1 (enExample)
GB (1) GB2053486B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196483A (ja) * 1983-04-21 1984-11-07 Kobe Steel Ltd 電磁波による測距方法
US4468009A (en) * 1983-07-05 1984-08-28 General Signal Corporation Refractory protection tube for immersion molten metal devices
SE463893B (sv) * 1987-09-28 1991-02-04 Geotronics Ab Anordning foer att detektera nivaan hos en slaggraensyta hos ett smaelt metallbad
NL8800491A (nl) * 1988-02-26 1989-09-18 Hoogovens Groep Bv Werkwijze voor het meten van het niveau van een metaalbad.
US6164743A (en) * 1996-04-17 2000-12-26 Hewlett-Packard Company Ink container with an inductive ink level sense
US6585359B1 (en) * 1997-06-04 2003-07-01 Hewlett-Packard Development Company, L.P. Ink container providing pressurized ink with ink level sensor
US6151039A (en) * 1997-06-04 2000-11-21 Hewlett-Packard Company Ink level estimation using drop count and ink level sense
IT1299902B1 (it) * 1998-03-13 2000-04-04 Marposs Spa Testa, apparecchiatura e metodo per il controllo di dimensioni lineari di pezzi meccanici.
DE102006003950A1 (de) * 2006-01-26 2007-08-30 Heraeus Electro-Nite International N.V. Vorrichtung zum Bestimmen einer Grenzfläche einer Schlackeschicht
CN104972100B (zh) * 2015-07-27 2017-05-03 江苏捷帝机器人股份有限公司 一种带成分分析的浇注机械手
WO2017089396A1 (en) * 2015-11-24 2017-06-01 Danieli Corus B.V. A method and a system measuring liquid and solid materials in the process of converting iron to steel in metallurgical vessels or furnaces

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354964A (en) * 1939-05-03 1944-08-01 Wheelco Instr Company Liquid level sensitive apparatus
US2648058A (en) * 1951-05-17 1953-08-04 Standard Oil Dev Co Liquid level indicating device
US3395908A (en) * 1965-10-24 1968-08-06 Allegheny Ludlum Steel Hot metal level detector
US3685359A (en) * 1967-05-11 1972-08-22 Electro Nite Eng Co Expendable lance
US3552214A (en) * 1969-03-25 1971-01-05 William J Collins Device for sampling molten metal
US3693449A (en) * 1971-11-30 1972-09-26 William J Collins Device for sampling molten metal
US3805621A (en) * 1972-05-01 1974-04-23 R Falk Immersion sampler with a soluble deoxidant
US3942105A (en) * 1973-11-21 1976-03-02 Bondarenko Oleg P Non-contact inductive pickup for determining the interface between two media
DE2448205C2 (de) * 1974-10-09 1985-08-22 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitive Sonde
US4002069A (en) * 1975-05-14 1977-01-11 Nippon Steel Corporation Measuring lance for molten metal such as steel

Also Published As

Publication number Publication date
FR2458800A1 (fr) 1981-01-02
DE3022335C2 (enExample) 1988-07-21
AU5917880A (en) 1980-12-18
GB2053486B (en) 1983-08-10
GB2053486A (en) 1981-02-04
DE3022335A1 (de) 1980-12-18
US4354382A (en) 1982-10-19
FR2458800B1 (enExample) 1985-03-08

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