FR2471823A1 - Procede et dispositif de regulation de la hauteur du niveau de coulee dans les coquilles de coulee continue - Google Patents
Procede et dispositif de regulation de la hauteur du niveau de coulee dans les coquilles de coulee continue Download PDFInfo
- Publication number
- FR2471823A1 FR2471823A1 FR8025932A FR8025932A FR2471823A1 FR 2471823 A1 FR2471823 A1 FR 2471823A1 FR 8025932 A FR8025932 A FR 8025932A FR 8025932 A FR8025932 A FR 8025932A FR 2471823 A1 FR2471823 A1 FR 2471823A1
- Authority
- FR
- France
- Prior art keywords
- probe
- casting
- level
- coil
- height
- 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.)
- Granted
Links
- 238000005266 casting Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 title claims description 5
- 238000009749 continuous casting Methods 0.000 title claims description 4
- 230000033228 biological regulation Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 239000000523 sample Substances 0.000 claims description 37
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Continuous Casting (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2951097A DE2951097C2 (de) | 1979-12-19 | 1979-12-19 | Verfahren und Vorrichtung zur Regelung der Gießspiegelhöhe in Stranggießkokillen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471823A1 true FR2471823A1 (fr) | 1981-06-26 |
| FR2471823B1 FR2471823B1 (Direct) | 1985-01-04 |
Family
ID=6088911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8025932A Granted FR2471823A1 (fr) | 1979-12-19 | 1980-12-05 | Procede et dispositif de regulation de la hauteur du niveau de coulee dans les coquilles de coulee continue |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4392523A (Direct) |
| DE (1) | DE2951097C2 (Direct) |
| FR (1) | FR2471823A1 (Direct) |
| GB (1) | GB2066476B (Direct) |
| IT (2) | IT1129455B (Direct) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3146360C2 (de) * | 1981-11-23 | 1983-10-27 | Wieland-Werke Ag, 7900 Ulm | Vorrichtung zur Badspiegel-Höhenregelung in einer Stranggießkokille |
| DE3323749A1 (de) * | 1983-07-01 | 1985-01-03 | Norddeutsche Affinerie AG, 2000 Hamburg | Verfahren zur regelung der badspiegelhoehe einer metallschmelze |
| US4597048A (en) * | 1983-09-07 | 1986-06-24 | United States Steel Corporation | Digital flow regulation of liquid-level control for a continuous casting mold |
| US4625787A (en) * | 1985-01-22 | 1986-12-02 | National Steel Corporation | Method and apparatus for controlling the level of liquid metal in a continuous casting mold |
| GB2231964A (en) * | 1989-05-27 | 1990-11-28 | Atomic Energy Authority Uk | Inductive displacement monitoring |
| ES2083434T3 (es) * | 1989-09-19 | 1996-04-16 | Nippon Steel Corp | Metodo y aparato para detectar el nivel de metal fundido. |
| DE4132189C1 (en) * | 1991-09-27 | 1993-02-04 | Wieland-Werke Ag, 7900 Ulm, De | Metal strip prodn. - by feeding molten metal from tundish via casting nozzle onto cooled conveyor belt |
| US5298887A (en) * | 1991-10-04 | 1994-03-29 | Sentech Corporation | Molten metal gauging and control system employing a fixed position capacitance sensor and method therefor |
| CA2088401A1 (en) * | 1993-01-29 | 1994-07-30 | Her Majesty The Queen, In Right Of Canada As Represented By The Minister Of Natural Resources Canada | Pneumatic flow control of liquid metals |
| US5515906A (en) * | 1993-01-29 | 1996-05-14 | Her Majesty In Right Of Canada As Represented By The Minister Of Energy, Mines And Resources | Pneumatic flow control of liquid metals |
| EP1097765A4 (en) * | 1999-04-28 | 2005-02-09 | Sumitomo Metal Ind | CONTROL OF THE MELTING LEVEL IN CONTINUOUS CASTING |
| US6677891B2 (en) | 2001-01-19 | 2004-01-13 | Vega Grieshaber Kg | Method and device for transmitting and receiving electromagnetic waves |
| DE10102439B9 (de) * | 2001-01-19 | 2012-06-21 | Vega Grieshaber Kg | Füllstandmessgerät und Verfahren zum Senden und Empfangen von elektromagnetischen Wellen mit einer Frequenz kleiner 3 GHz über eine einzige Antenneneinrichtung |
| CN105716515A (zh) * | 2014-12-04 | 2016-06-29 | 珠海格力节能环保制冷技术研究中心有限公司 | 电涡流传感器 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575443A (en) * | 1943-03-29 | 1946-02-19 | Cinema Television Ltd | Improvements in or relating to methods of detecting and/or locating by electrical means masses of electrically conducting or magnetic material |
| FR2352287A1 (fr) * | 1976-05-20 | 1977-12-16 | Atomenergi Ab | Systeme de mesure electromagnetique d'une grandeur relative a une matiere liquide conductrice d'electricite |
| FR2374985A1 (fr) * | 1976-12-21 | 1978-07-21 | Nippon Kokan Kk | Appareil de controle et de commande du niveau du metal fondu dans le moule d'une machine de coulee en continu |
| FR2403136A1 (fr) * | 1977-09-19 | 1979-04-13 | Concast Ag | Procede et dispositif de regulation du niveau du bain dans une lingotiere a coulee continue, a l'aide d'un champ electromagnetique alternatif |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1208289A (en) | 1967-11-23 | 1970-10-14 | Welding Inst Formerly Known As | Improvements relating to welding apparatus |
| GB1295460A (Direct) | 1968-11-27 | 1972-11-08 | ||
| US3491289A (en) | 1968-12-17 | 1970-01-20 | Atomic Energy Commission | Non-contact eddy current instrument |
| DE2224833C3 (de) | 1972-05-20 | 1981-05-21 | Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen | Vorrichtung zur Messung des Spaltes eines Arbeitswalzenpaares für ein Walzgerüst |
| JPS5080156A (Direct) * | 1973-11-14 | 1975-06-30 | ||
| GB1512799A (en) * | 1974-11-06 | 1978-06-01 | Nippon Kokan Kk | Apparatus for non-contact measurement of distance between a metallic body and a detection coil |
| SE403655B (sv) * | 1976-05-20 | 1978-08-28 | Atomenergi Ab | Anordning for elektromagnetisk metning av niva och/eller avstand i samband med i en behallare innehallet, flytande ledande material |
| GB1585496A (en) * | 1976-05-20 | 1981-03-04 | Atomenergi Ab | Coil arrangement for electro-magnetic measurements |
-
1979
- 1979-12-19 DE DE2951097A patent/DE2951097C2/de not_active Expired
-
1980
- 1980-12-05 FR FR8025932A patent/FR2471823A1/fr active Granted
- 1980-12-12 US US06/215,883 patent/US4392523A/en not_active Expired - Lifetime
- 1980-12-12 GB GB8039889A patent/GB2066476B/en not_active Expired
- 1980-12-18 IT IT68934/80A patent/IT1129455B/it active
- 1980-12-18 IT IT8053817U patent/IT8053817V0/it unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575443A (en) * | 1943-03-29 | 1946-02-19 | Cinema Television Ltd | Improvements in or relating to methods of detecting and/or locating by electrical means masses of electrically conducting or magnetic material |
| FR2352287A1 (fr) * | 1976-05-20 | 1977-12-16 | Atomenergi Ab | Systeme de mesure electromagnetique d'une grandeur relative a une matiere liquide conductrice d'electricite |
| FR2374985A1 (fr) * | 1976-12-21 | 1978-07-21 | Nippon Kokan Kk | Appareil de controle et de commande du niveau du metal fondu dans le moule d'une machine de coulee en continu |
| FR2403136A1 (fr) * | 1977-09-19 | 1979-04-13 | Concast Ag | Procede et dispositif de regulation du niveau du bain dans une lingotiere a coulee continue, a l'aide d'un champ electromagnetique alternatif |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8053817V0 (it) | 1980-12-18 |
| GB2066476A (en) | 1981-07-08 |
| DE2951097A1 (de) | 1981-07-02 |
| IT8068934A0 (it) | 1980-12-18 |
| IT1129455B (it) | 1986-06-04 |
| GB2066476B (en) | 1983-11-16 |
| FR2471823B1 (Direct) | 1985-01-04 |
| DE2951097C2 (de) | 1982-07-22 |
| US4392523A (en) | 1983-07-12 |
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