AT297073B - Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen - Google Patents
Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden SchmelzenInfo
- Publication number
- AT297073B AT297073B AT360969A AT360969A AT297073B AT 297073 B AT297073 B AT 297073B AT 360969 A AT360969 A AT 360969A AT 360969 A AT360969 A AT 360969A AT 297073 B AT297073 B AT 297073B
- Authority
- AT
- Austria
- Prior art keywords
- degassed
- melts
- measuring
- thickness
- vacuum treatment
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
-
- 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
- G01F23/241—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 for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT360969A AT297073B (de) | 1969-04-15 | 1969-04-15 | Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen |
DE19702015789 DE2015789A1 (de) | 1969-04-15 | 1970-04-02 | |
US25992A US3663204A (en) | 1969-04-15 | 1970-04-06 | Method of measuring the thickness of a slag layer on metal baths |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT360969A AT297073B (de) | 1969-04-15 | 1969-04-15 | Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen |
Publications (1)
Publication Number | Publication Date |
---|---|
AT297073B true AT297073B (de) | 1972-03-10 |
Family
ID=3552879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT360969A AT297073B (de) | 1969-04-15 | 1969-04-15 | Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen |
Country Status (3)
Country | Link |
---|---|
US (1) | US3663204A (de) |
AT (1) | AT297073B (de) |
DE (1) | DE2015789A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2354003C2 (de) * | 1973-10-27 | 1975-02-13 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Verfahren und Vorrichtung zur Überwachung und Steuerung des Reaktionsablaufes beim Frischen von Roheisen Stahlwerke Peine-Salzgitter AG, 315OPeine |
US3850416A (en) * | 1974-01-04 | 1974-11-26 | Ford Motor Co | Slag depth indicator |
US4078911A (en) * | 1977-02-07 | 1978-03-14 | Libbey-Owens-Ford Company | Measurement of elevations in a float glass facility |
US4150974A (en) * | 1977-07-19 | 1979-04-24 | The Broken Hill Proprietary Company, Limited | Indication of levels in receptacles |
SE447997B (sv) * | 1978-12-05 | 1987-01-12 | Kawasaki Steel Co | Sett att reglera slaggbildningen i en ld-konverter |
US4235423A (en) * | 1979-02-06 | 1980-11-25 | The Broken Hill Proprietary Company Limited | Indication of levels in receptacles |
LU81740A1 (fr) * | 1979-09-28 | 1981-04-17 | Arbed | Systeme de mesure de l'epaisseur de la couche de scorie dans un recipient metallurgique et pour l'appreciation de son etat physique |
LU81859A1 (fr) * | 1979-11-07 | 1981-06-04 | Arbed | Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal |
LU82070A1 (fr) * | 1980-01-09 | 1981-09-10 | Arbed | Procede d'affinage d'un bain de metal |
US4470446A (en) * | 1980-07-09 | 1984-09-11 | Kabushiki Kaisha Kobe Seiko Sho | Method and apparatus for detecting molten metal surface level in a mold |
LU83826A1 (de) * | 1981-12-09 | 1983-09-01 | Arbed | Verfahren und einrichtung zum direkten herstellen von fluessigem eisen |
GB8527264D0 (en) * | 1985-11-05 | 1985-12-11 | Foseci International Ltd | Continuous casting device |
FR2596416A1 (fr) * | 1986-03-27 | 1987-10-02 | Siderurgie Fse Inst Rech | Procede et dispositif de controle du positionnement d'une lance d'injection dans un recipient metallurgique |
SE463893B (sv) * | 1987-09-28 | 1991-02-04 | Geotronics Ab | Anordning foer att detektera nivaan hos en slaggraensyta hos ett smaelt metallbad |
RU2064660C1 (ru) * | 1993-12-06 | 1996-07-27 | Акционерное общество "Нижнетагильский металлургический комбинат" | Устройство для контроля состояния зеркала расплавленного металла |
US5827474A (en) * | 1997-01-02 | 1998-10-27 | Vesuvius Crucible Company | Apparatus and method for measuring the depth of molten steel and slag |
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 |
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 |
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 |
BRPI0822477B1 (pt) * | 2008-10-28 | 2019-12-10 | Univ Northeastern | aparato e método para medir nível de metal fundido |
TW201028670A (en) * | 2009-01-22 | 2010-08-01 | Univ Northeastern | Measurement apparatus for liquid level of molten metal and the measurement method thereof |
CA2797632C (en) * | 2010-04-30 | 2018-05-08 | Agellis Group Ab | Measurements in metallurgical vessels |
KR101299094B1 (ko) * | 2010-08-30 | 2013-08-27 | 현대제철 주식회사 | 래들 교환시 용강 오염범위 예측 방법 |
CN104236444B (zh) * | 2013-06-18 | 2017-08-04 | 中芯国际集成电路制造(上海)有限公司 | 一种金属膜厚度测量方法 |
US9964498B2 (en) * | 2015-09-11 | 2018-05-08 | Baylor University | Electromagnetic steam energy/quality, flow, and fluid property sensor and method |
CN109238122A (zh) * | 2018-08-28 | 2019-01-18 | 江苏天楹环保能源成套设备有限公司 | 一种用于测量等离子体熔融炉熔渣层厚度的方法 |
CN109283212B (zh) * | 2018-11-29 | 2022-03-29 | 安徽工业大学 | 一种铁矿粉同化反应温度及同化反应速度的检测方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE635307A (de) * | ||||
US2851404A (en) * | 1952-09-20 | 1958-09-09 | Standard Oil Co | Thermistor sensitized servomechanism for automatic recording of volumetemperature distillation data |
GB800177A (en) * | 1955-08-22 | 1958-08-20 | Scient Res I Ltd | An improved method and apparatus for the vacuum treatment of molten metals |
US2977217A (en) * | 1957-05-23 | 1961-03-28 | Huettenwerk Oberhausen Ag | Method for refining metal baths in rotary drum furnaces |
US3062994A (en) * | 1960-01-19 | 1962-11-06 | Gilbert & Barker Mfg Co | Electronic level sensing servosystem |
DE1290557B (de) * | 1964-03-23 | 1969-03-13 | Krupp Gmbh | Verfahren zur UEberwachung und Steuerung des Reaktionsablaufes bei Sauerstoffaufblaseverfahren |
DE1433461B2 (de) * | 1964-12-30 | 1972-02-10 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und vorrichtung zur ueberwachung und steuerung des reaktionsablaufes beim sauerstoffaufblasverfahren |
US3485619A (en) * | 1965-10-04 | 1969-12-23 | Beteiligungs & Patentverw Gmbh | Method of automatic control and adjustment of oxygen blowing processes |
US3505062A (en) * | 1965-10-24 | 1970-04-07 | Allegheny Ludlum Steel | Method for positioning an oxygen lance |
-
1969
- 1969-04-15 AT AT360969A patent/AT297073B/de not_active IP Right Cessation
-
1970
- 1970-04-02 DE DE19702015789 patent/DE2015789A1/de active Pending
- 1970-04-06 US US25992A patent/US3663204A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3663204A (en) | 1972-05-16 |
DE2015789A1 (de) | 1970-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |