SE454146B - Anordning for nivametning vid kokiller for kontinuerlig gjutning - Google Patents

Anordning for nivametning vid kokiller for kontinuerlig gjutning

Info

Publication number
SE454146B
SE454146B SE8500053A SE8500053A SE454146B SE 454146 B SE454146 B SE 454146B SE 8500053 A SE8500053 A SE 8500053A SE 8500053 A SE8500053 A SE 8500053A SE 454146 B SE454146 B SE 454146B
Authority
SE
Sweden
Prior art keywords
stirrer
radiation source
detector
radiation
continuous casting
Prior art date
Application number
SE8500053A
Other languages
English (en)
Swedish (sv)
Other versions
SE8500053L (sv
SE8500053D0 (sv
Inventor
J-E Eriksson
I Thorn-Andersen
Original Assignee
Asea 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 Asea Ab filed Critical Asea Ab
Priority to SE8500053A priority Critical patent/SE454146B/sv
Publication of SE8500053D0 publication Critical patent/SE8500053D0/xx
Priority to US06/804,688 priority patent/US4739819A/en
Priority to DE8686100001T priority patent/DE3680676D1/de
Priority to EP86100001A priority patent/EP0187635B1/de
Priority to JP61000485A priority patent/JPS61162255A/ja
Publication of SE8500053L publication Critical patent/SE8500053L/
Publication of SE454146B publication Critical patent/SE454146B/sv

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
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • B22D11/206—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by using X-rays or nuclear radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Continuous Casting (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
SE8500053A 1985-01-07 1985-01-07 Anordning for nivametning vid kokiller for kontinuerlig gjutning SE454146B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8500053A SE454146B (sv) 1985-01-07 1985-01-07 Anordning for nivametning vid kokiller for kontinuerlig gjutning
US06/804,688 US4739819A (en) 1985-01-07 1985-12-04 Level measurement using a radiation source
DE8686100001T DE3680676D1 (de) 1985-01-07 1986-01-02 Vorrichtung zur messung des pegels in stranggiesskokillen.
EP86100001A EP0187635B1 (de) 1985-01-07 1986-01-02 Vorrichtung zur Messung des Pegels in Stranggiesskokillen
JP61000485A JPS61162255A (ja) 1985-01-07 1986-01-06 鋳型内のレベル測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8500053A SE454146B (sv) 1985-01-07 1985-01-07 Anordning for nivametning vid kokiller for kontinuerlig gjutning

Publications (3)

Publication Number Publication Date
SE8500053D0 SE8500053D0 (sv) 1985-01-07
SE8500053L SE8500053L (sv) 1986-07-08
SE454146B true SE454146B (sv) 1988-04-11

Family

ID=20358689

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8500053A SE454146B (sv) 1985-01-07 1985-01-07 Anordning for nivametning vid kokiller for kontinuerlig gjutning

Country Status (5)

Country Link
US (1) US4739819A (de)
EP (1) EP0187635B1 (de)
JP (1) JPS61162255A (de)
DE (1) DE3680676D1 (de)
SE (1) SE454146B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4029951A1 (de) * 1990-09-21 1992-03-26 Weber Maschinenbau Gmbh Pruef Messverfahren zur bestimmung von hoehe oder abstand spiegelnder und bewegter metallischer oberflaechen hoher temperatur
IT1248137B (it) * 1991-03-05 1995-01-05 Danieli Off Mecc Lingottiera con funzioni multiple
US5564487A (en) * 1993-12-17 1996-10-15 Ronan Engineering Company Continuous casting mold having radiation source for level measurement
US6198103B1 (en) 1998-03-30 2001-03-06 Ohmart/Vega Corporation Nuclear level sensing gauge using scintillating fiber bundle
US20060138330A1 (en) * 2003-03-28 2006-06-29 Ronan Engineering Company Flexible liquid-filled ionizing radiation scintillator used as a product level detector
US8061239B2 (en) * 2006-07-26 2011-11-22 Channellock, Inc. Rescue tool
US20110168899A1 (en) * 2010-01-13 2011-07-14 Andrew Cheshire Detector assemblies and systems having modular housing configuration
US8426827B2 (en) 2010-02-10 2013-04-23 Vega Grieshaber Kg Automatic gain stabilization and temperature compensation for organic and/or plastic scintillation devices
US9921172B2 (en) 2013-03-13 2018-03-20 Vega Americas, Inc. Segmented fiber nuclear level gauge
US10365381B1 (en) 2016-01-22 2019-07-30 Vega Americas, Inc. Flexible nuclear level sensing gauge
BR112018014830B1 (pt) 2016-01-22 2021-02-17 Vega Americas, Inc. medidor de detecção de nível nuclear flexível
EP4296632A1 (de) * 2022-06-21 2023-12-27 Yara International ASA Anordnung für kernniveaumessvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674695A (en) * 1950-07-27 1954-04-06 Sun Oil Co Determination of level of a body of material in a vessel
US2743492A (en) * 1953-04-20 1956-05-01 Allegheny Ludlum Steel Apparatus for controlling the flow of molten metal
FR1444645A (fr) * 1965-08-23 1966-07-01 Schloemann Ag Dispositif pour la mesure du niveau de remplissage d'une masse fluide dans des récipients métalliques
FR2502996A1 (fr) * 1981-04-03 1982-10-08 Rotelec Sa Inducteur electromagnetique a champ tournant et equipement de lingotiere de coulee continue des metaux pour son utilisation
JPS58205666A (ja) * 1982-05-26 1983-11-30 Sumitomo Metal Ind Ltd 連続鋳造モ−ルドの溶鋼レベル測定装置

Also Published As

Publication number Publication date
EP0187635A3 (en) 1987-08-26
SE8500053L (sv) 1986-07-08
EP0187635A2 (de) 1986-07-16
DE3680676D1 (de) 1991-09-12
US4739819A (en) 1988-04-26
EP0187635B1 (de) 1991-08-07
SE8500053D0 (sv) 1985-01-07
JPS61162255A (ja) 1986-07-22

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