IT1271331B - Procedimento ed apparecchio per misurare lo spostamento di metallo fuso - Google Patents

Procedimento ed apparecchio per misurare lo spostamento di metallo fuso

Info

Publication number
IT1271331B
IT1271331B ITMI942640A ITMI942640A IT1271331B IT 1271331 B IT1271331 B IT 1271331B IT MI942640 A ITMI942640 A IT MI942640A IT MI942640 A ITMI942640 A IT MI942640A IT 1271331 B IT1271331 B IT 1271331B
Authority
IT
Italy
Prior art keywords
measure
procedure
movement
melted metal
melted
Prior art date
Application number
ITMI942640A
Other languages
English (en)
Inventor
Takeo Yamada
Masao Sugawara
Kouichi Matsumoto
Akio Nagamune
Kouichi Tezuka
Original Assignee
Nippon Kokan Kk
Nireco Corp
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 Nippon Kokan Kk, Nireco Corp filed Critical Nippon Kokan Kk
Publication of ITMI942640A0 publication Critical patent/ITMI942640A0/it
Publication of ITMI942640A1 publication Critical patent/ITMI942640A1/it
Application granted granted Critical
Publication of IT1271331B publication Critical patent/IT1271331B/it

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
    • 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
    • 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
    • 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
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
ITMI942640A 1993-12-27 1994-12-23 Procedimento ed apparecchio per misurare lo spostamento di metallo fuso IT1271331B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05330385A JP3107183B2 (ja) 1993-12-27 1993-12-27 溶融金属の変位測定方法および装置

Publications (3)

Publication Number Publication Date
ITMI942640A0 ITMI942640A0 (it) 1994-12-23
ITMI942640A1 ITMI942640A1 (it) 1996-06-23
IT1271331B true IT1271331B (it) 1997-05-27

Family

ID=18232013

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942640A IT1271331B (it) 1993-12-27 1994-12-23 Procedimento ed apparecchio per misurare lo spostamento di metallo fuso

Country Status (5)

Country Link
US (1) US5507854A (it)
JP (1) JP3107183B2 (it)
KR (1) KR100300738B1 (it)
CN (1) CN1050912C (it)
IT (1) IT1271331B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026800A1 (fr) * 1995-02-28 1996-09-06 Nkk Corporation Procede et appareil de regulation de la coulee continue
US6004504A (en) * 1998-03-12 1999-12-21 Techint Compagnia Tecnica Internazionale Method and apparatus for controlling bath level and measurement of bath characteristics
JP3903105B2 (ja) * 2000-05-23 2007-04-11 富士フイルム株式会社 動的変化検出方法、動的変化検出装置及び超音波診断装置
US6612240B1 (en) * 2000-09-15 2003-09-02 Silverbrook Research Pty Ltd Drying of an image on print media in a modular commercial printer
US6628229B1 (en) * 2002-08-01 2003-09-30 Rosemount Inc. Stabilization of oscillators in a radar level transmitter
US20050200056A1 (en) * 2004-03-12 2005-09-15 Heraeus Electro-Nite International N.V. Apparatus and method for determining fluid depth
US20050229856A1 (en) * 2004-04-20 2005-10-20 Malik Roger J Means and method for a liquid metal evaporation source with integral level sensor and external reservoir
CN102006812B (zh) * 2008-04-16 2014-08-06 花王株式会社 清扫用片材及其制造方法
JP5379436B2 (ja) * 2008-09-29 2013-12-25 大王製紙株式会社 清掃シート
KR20130138364A (ko) 2011-04-06 2013-12-19 가부시기가이샤니레꼬 용융 금속 레벨 측정 장치
KR20140028023A (ko) * 2011-06-24 2014-03-07 가부시기가이샤니레꼬 용융 금속 레벨 측정 장치 및 용융 금속 레벨 측정 방법
EP3002341A1 (de) * 2014-09-30 2016-04-06 Primetals Technologies Austria GmbH Verfahren und Vorrichtung zum Bestimmen des Zeitpunktes der Zündung bei einem Sauerstoffblasverfahren
KR101812882B1 (ko) 2016-06-07 2017-12-27 장성윤 디지털 신호를 이용한 실시간 수위 계측방법 및 그 계측장치
US11029187B2 (en) 2017-06-21 2021-06-08 Vega Grieshaber Kg Fill level reflectometer having a variable measurement sequence
CN107716887B (zh) * 2017-10-09 2019-12-03 中南大学 一种电脉冲作用下连铸结晶器内钢液凝固模拟装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150974A (en) * 1977-07-19 1979-04-24 The Broken Hill Proprietary Company, Limited Indication of levels in receptacles
US4728875A (en) * 1986-10-20 1988-03-01 Allegheny Ludlum Corporation Method and apparatus for monitoring a liquid level
SU1488317A1 (ru) * 1987-06-30 1989-06-23 Volg Otdel Vni Pi Kompleksnoj Система программного управления процессом порционной вакуумной обработки стали

Also Published As

Publication number Publication date
ITMI942640A1 (it) 1996-06-23
US5507854A (en) 1996-04-16
KR950019650A (ko) 1995-07-24
KR100300738B1 (ko) 2002-02-19
ITMI942640A0 (it) 1994-12-23
CN1050912C (zh) 2000-03-29
CN1113003A (zh) 1995-12-06
JPH07191130A (ja) 1995-07-28
JP3107183B2 (ja) 2000-11-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970923