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ZA9811B - Apparatus and method for measuring the depth of molten steel and slag - Google Patents

Apparatus and method for measuring the depth of molten steel and slag

Info

Publication number
ZA9811B
ZA9811B ZA9811A ZA9811A ZA9811B ZA 9811 B ZA9811 B ZA 9811B ZA 9811 A ZA9811 A ZA 9811A ZA 9811 A ZA9811 A ZA 9811A ZA 9811 B ZA9811 B ZA 9811B
Authority
ZA
South Africa
Prior art keywords
slag
depth
measuring
molten steel
molten
Prior art date
Application number
ZA9811A
Other languages
English (en)
Inventor
John D Usher
Robin A Sommers
Original Assignee
Vesuvius Crucibel Company
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 Vesuvius Crucibel Company filed Critical Vesuvius Crucibel Company
Publication of ZA9811B publication Critical patent/ZA9811B/xx

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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/245—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 resistance of resistors due to contact with conductor fluid with a probe moved by an auxiliary power, e.g. meter, to follow automatically the level
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/003—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the level of the molten metal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Continuous Casting (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
ZA9811A 1997-01-02 1998-01-02 Apparatus and method for measuring the depth of molten steel and slag ZA9811B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/779,008 US5827474A (en) 1997-01-02 1997-01-02 Apparatus and method for measuring the depth of molten steel and slag

Publications (1)

Publication Number Publication Date
ZA9811B true ZA9811B (en) 1998-09-10

Family

ID=25115029

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811A ZA9811B (en) 1997-01-02 1998-01-02 Apparatus and method for measuring the depth of molten steel and slag

Country Status (5)

Country Link
US (1) US5827474A (xx)
AU (1) AU5603398A (xx)
TW (1) TW369449B (xx)
WO (1) WO1998029743A1 (xx)
ZA (1) ZA9811B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000009767A1 (en) * 1998-08-10 2000-02-24 Vesuvius Crucible Company Tapered probe for mold level control
US6130637A (en) * 1998-08-18 2000-10-10 Usx Corporation Measuring the thickness of hot slag in steelmaking
US6166681A (en) 1998-08-18 2000-12-26 Usx Corporation Measuring the thickness of materials
AT407752B (de) * 1999-04-22 2001-06-25 Voest Alpine Ind Anlagen Verfahren und einrichtung zum einschmelzen von metallhältigem material
US6309442B1 (en) * 2000-02-25 2001-10-30 John D. Usher Refractory material sensor for determining level of molten metal and slag and method of using
WO2001072090A1 (en) * 2000-03-17 2001-09-27 Specialty Minerals (Michigan) Inc. Process and apparatus for automatically controlling slag foaming
US6440355B1 (en) 2000-09-06 2002-08-27 Bethlehem Steel Corporation Apparatus for measuring bath level in a basic oxygen furnace to determine lance height adjustment
JP5124894B2 (ja) * 2001-05-25 2013-01-23 ヘレウス・エレクトロナイト株式会社 スラグ層厚さ又はスラグ層厚さと溶融金属層表面レベル位置測定方法及びその測定装置
WO2005059185A1 (en) * 2003-12-16 2005-06-30 Vesuvius Crucible Company Temperature sensing stopper rod
US20050200056A1 (en) * 2004-03-12 2005-09-15 Heraeus Electro-Nite International N.V. Apparatus and method for determining fluid depth
DE102004032561B3 (de) 2004-07-05 2006-02-09 Heraeus Electro-Nite International N.V. Behälter für Metallschmelze sowie Verwendung des Behälters
DE102006003950A1 (de) * 2006-01-26 2007-08-30 Heraeus Electro-Nite International N.V. Vorrichtung zum Bestimmen einer Grenzfläche einer Schlackeschicht
US9063110B2 (en) 2010-04-30 2015-06-23 Agellis Group Ab Measurements in metallurgical vessels
CN101936908A (zh) * 2010-08-20 2011-01-05 华南理工大学 一种用于真空熔炼炉内钢液成分在线监测装置的检测探头
EP2554955A1 (en) * 2011-08-05 2013-02-06 Tata Steel UK Limited Method and apparatus for measuring liquid metal height and the thickness of a slag layer in a metallurgical vessel
WO2013014271A1 (en) * 2011-07-27 2013-01-31 Tata Steel Uk Ltd Method and apparatus for measuring liquid metal height and the thickness of a slag layer in a metallurgical vessel
CN104198011A (zh) * 2014-09-19 2014-12-10 锡矿山闪星锑业有限责任公司 冶金炉内高温熔体液位测量装置及方法
CN105728670A (zh) * 2016-04-22 2016-07-06 中国重型机械研究院股份公司 一种钢包液位监测系统及方法
CN108037010A (zh) * 2018-02-02 2018-05-15 曲伟松 一种桥墩冲刷检测设备及方法
CN110744043A (zh) * 2019-11-26 2020-02-04 扬州瑞斯乐复合金属材料有限公司 变形铝合金铸造过程中的铝液液面高度的控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT297073B (de) * 1969-04-15 1972-03-10 Voest Ag Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen
DE1958224A1 (de) * 1969-11-20 1971-05-27 Salzgitter Huettenwerk Ag Elektrisches Messverfahren und Vorrichtung zum Bestimmen von Schlackenhoehe und Schlackenmenge bei Schlacke-Metall-Baedern in metallurgischen Gefaessen
US4150974A (en) * 1977-07-19 1979-04-24 The Broken Hill Proprietary Company, Limited Indication of levels in receptacles
DE3037658C2 (de) * 1980-10-04 1983-04-07 Krupp Stahl Ag, 4630 Bochum Verfahren und Vorrichtung zum Anzeigen des Gießendes beim Vergießen von Metallen aus Gießgefäßen
DE3116688C2 (de) * 1981-04-28 1987-03-26 Franz-Rudolf Dipl.-Phys. Dr. 5106 Roetgen Block Mit Meßeinrichtung versehenes metallurgisches Gefäß
LU83789A1 (fr) * 1981-11-26 1983-09-01 Arbed Procede et dispositif pour effectuer des mesures ou des prelevements dans un bain de metal liquide
US4721533A (en) * 1986-08-01 1988-01-26 System Planning Corporation Protective structure for an immersion pyrometer
EP0459049A1 (en) * 1990-06-01 1991-12-04 China Steel Corporation Apparatus and process for determining thickness of the slag formed on molten steel
US5071258A (en) * 1991-02-01 1991-12-10 Vesuvius Crucible Company Thermocouple assembly
DE4142773A1 (de) * 1991-12-23 1993-06-24 Thyssen Stahl Ag Stopfen fuer metallurgische gefaesse
US5375816A (en) * 1993-11-16 1994-12-27 Wci Steel Corporation Slag detecting device and method
US5569845A (en) * 1995-05-16 1996-10-29 Selee Corporation Apparatus and method for detecting molten salt in molten metal
US5549280A (en) * 1995-06-06 1996-08-27 Vesuvius Crucible Company Probe system for reliably monitoring a condition in a metallurgical process

Also Published As

Publication number Publication date
US5827474A (en) 1998-10-27
AU5603398A (en) 1998-07-31
TW369449B (en) 1999-09-11
WO1998029743A1 (en) 1998-07-09

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