DE68900398D1 - Oberflaechenniveau-messverfahren eines metallbades. - Google Patents
Oberflaechenniveau-messverfahren eines metallbades.Info
- Publication number
- DE68900398D1 DE68900398D1 DE8989200379T DE68900398T DE68900398D1 DE 68900398 D1 DE68900398 D1 DE 68900398D1 DE 8989200379 T DE8989200379 T DE 8989200379T DE 68900398 T DE68900398 T DE 68900398T DE 68900398 D1 DE68900398 D1 DE 68900398D1
- Authority
- DE
- Germany
- Prior art keywords
- measurement method
- surface level
- level measurement
- metal bath
- bath
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- 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
- G01F23/24—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
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800491A NL8800491A (nl) | 1988-02-26 | 1988-02-26 | Werkwijze voor het meten van het niveau van een metaalbad. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68900398D1 true DE68900398D1 (de) | 1991-12-12 |
Family
ID=19851857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989200379T Expired - Fee Related DE68900398D1 (de) | 1988-02-26 | 1989-02-17 | Oberflaechenniveau-messverfahren eines metallbades. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5024086A (de) |
EP (1) | EP0330264B1 (de) |
CA (1) | CA1325277C (de) |
DE (1) | DE68900398D1 (de) |
ES (1) | ES2025839T3 (de) |
NL (1) | NL8800491A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2661984B1 (fr) * | 1990-05-11 | 1992-08-28 | Cattarino Tvan | Dispositif pour mesurer et visualiser en continu la concentration relative, en divers endroits, de recipients contenant des liquides ou autres produits. |
DE19652596C2 (de) * | 1996-12-18 | 1999-02-25 | Heraeus Electro Nite Int | Verfahren und Tauchmeßfühler zum Messen einer elektrochemischen Aktivität |
DE10352628A1 (de) * | 2003-11-11 | 2005-06-23 | Ispat Industries Ltd., Taluka-Pen | Verfahren und Einrichtung zum Bestimmen der Schmelzbadhöhe von aufeinanderfolgenden Roheisen-Chargen in einem Elektrolichtbogen-Ofen |
US20050200056A1 (en) * | 2004-03-12 | 2005-09-15 | Heraeus Electro-Nite International N.V. | Apparatus and method for determining fluid depth |
JP5874570B2 (ja) * | 2012-08-06 | 2016-03-02 | 新日鐵住金株式会社 | 転炉の吹錬方法 |
TW202415466A (zh) | 2022-06-28 | 2024-04-16 | 巴西商維蘇威耐火材料有限公司 | 用於測量熔融金屬頂部熔渣層的位置與厚度之測量噴槍 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708159A (en) * | 1971-01-28 | 1973-01-02 | Steel Corp | Method and apparatus for locating the surface of a liquid metal bath |
AU493464B1 (en) * | 1974-05-13 | 1976-11-18 | Broken Hill Proprietary Company Limited, The | Indication of levels in receptacles |
SU514498A1 (ru) * | 1974-05-13 | 1978-01-25 | Научно-Исследовательский И Опытноконструкторский Институт Автоматизации Черной Металлургии | Способ контрол границ раздела между металлом, шлаком и газом |
AU514863B2 (en) * | 1977-07-15 | 1981-03-05 | Broken Hill Proprietary Company Limited, The | Detecting level of molten metal |
FR2458800A1 (fr) * | 1979-06-11 | 1981-01-02 | Rescon Ab | Dispositif de determination du niveau d'une matiere fondue dans une poche de coulee ou analogue |
NL8005997A (nl) * | 1980-11-03 | 1982-06-01 | Estel Hoogovens Bv | Badstandmeetkop voor het meten van het niveau van een metaalbad, en werkwijze voor het gebruik hiervan. |
NL8103306A (nl) * | 1981-07-10 | 1983-02-01 | Estel Hoogovens Bv | Hulplans voor het uitvoeren van metingen en/of monsternames in een metallurgische oven en werkwijze voor het gebruik van deze hulplans. |
SU1082831A1 (ru) * | 1981-07-17 | 1984-03-30 | Особое проектно-конструкторское бюро Научно-производственного объединения "Черметавтоматика" | Устройство дл контрол уровн шлака в кислородном конвертере |
DE3133182C1 (de) * | 1981-08-19 | 1983-01-13 | Mannesmann AG, 4000 Düsseldorf | Einrichtung zur Ermittlung des Metallbadspiegels in Schlacke-Metall-Baedern |
JPS58150826A (ja) * | 1982-03-03 | 1983-09-07 | Sumitomo Metal Ind Ltd | 溶鋼湯面レベル測定方法 |
SE451507B (sv) * | 1982-12-06 | 1987-10-12 | Studsvik Energiteknik Ab | Forfarande och anordning for metning av kvarvarande mengd smelt metall pa bottnen eller dylikt av en behallare i samband med urtappning av smelt metall ur behallaren |
DE3427563C2 (de) * | 1984-07-26 | 1986-12-11 | Stopinc Ag, Baar | Einrichtung zur elektromagnetischen Füllstandsmessung für metallurgische Gefässe |
JPS6383208A (ja) * | 1986-09-26 | 1988-04-13 | Nkk Corp | 高炉銑滓分離方法 |
-
1988
- 1988-02-26 NL NL8800491A patent/NL8800491A/nl not_active Application Discontinuation
-
1989
- 1989-02-17 ES ES198989200379T patent/ES2025839T3/es not_active Expired - Lifetime
- 1989-02-17 EP EP89200379A patent/EP0330264B1/de not_active Expired
- 1989-02-17 DE DE8989200379T patent/DE68900398D1/de not_active Expired - Fee Related
- 1989-02-24 CA CA000592033A patent/CA1325277C/en not_active Expired - Fee Related
-
1990
- 1990-01-16 US US07/464,692 patent/US5024086A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL8800491A (nl) | 1989-09-18 |
US5024086A (en) | 1991-06-18 |
ES2025839T3 (es) | 1992-04-01 |
EP0330264B1 (de) | 1991-11-06 |
CA1325277C (en) | 1993-12-14 |
EP0330264A1 (de) | 1989-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |