KR970705023A - 충만 용기내 및 충만 용기로부터의 용융 금속 흐림 조건 감지용 방법 및 장치 - Google Patents

충만 용기내 및 충만 용기로부터의 용융 금속 흐림 조건 감지용 방법 및 장치

Info

Publication number
KR970705023A
KR970705023A KR1019970700372A KR19970700372A KR970705023A KR 970705023 A KR970705023 A KR 970705023A KR 1019970700372 A KR1019970700372 A KR 1019970700372A KR 19970700372 A KR19970700372 A KR 19970700372A KR 970705023 A KR970705023 A KR 970705023A
Authority
KR
South Korea
Prior art keywords
signal
sensor
molten metal
detecting
filling vessel
Prior art date
Application number
KR1019970700372A
Other languages
English (en)
Other versions
KR100284414B1 (ko
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 filed Critical
Publication of KR970705023A publication Critical patent/KR970705023A/ko
Application granted granted Critical
Publication of KR100284414B1 publication Critical patent/KR100284414B1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/666—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by detecting noise and sounds generated by the flowing fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/014—Resonance or resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0252—Melting, molten solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Continuous Casting (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
KR1019970700372A 1994-07-19 1995-07-19 충만 용기내 및 충만 용기로부터의 용융 금속 흐름 조건 감지용 방법 및 장치 KR100284414B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/277,409 1994-07-19
US08/277,409 US5633462A (en) 1994-07-19 1994-07-19 Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel
PCT/CA1995/000425 WO1996002833A1 (en) 1994-07-19 1995-07-19 Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel

Publications (2)

Publication Number Publication Date
KR970705023A true KR970705023A (ko) 1997-09-06
KR100284414B1 KR100284414B1 (ko) 2001-06-01

Family

ID=23060736

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970700372A KR100284414B1 (ko) 1994-07-19 1995-07-19 충만 용기내 및 충만 용기로부터의 용융 금속 흐름 조건 감지용 방법 및 장치

Country Status (9)

Country Link
US (1) US5633462A (ko)
EP (1) EP0775307B1 (ko)
JP (1) JPH10507827A (ko)
KR (1) KR100284414B1 (ko)
AT (1) ATE176726T1 (ko)
AU (1) AU3336895A (ko)
CA (1) CA2195530C (ko)
DE (1) DE69507812D1 (ko)
WO (1) WO1996002833A1 (ko)

Cited By (1)

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KR20150021967A (ko) * 2012-06-29 2015-03-03 바오샨 아이론 앤 스틸 유한공사 연속 주조강 주탕 제어방법 및 장치

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US8851451B2 (en) * 2009-03-23 2014-10-07 Curtiss-Wright Flow Control Corporation Non-rising electric actuated valve operator
US8459608B2 (en) 2009-07-31 2013-06-11 Curtiss-Wright Flow Control Corporation Seat and valve systems for use in delayed coker system
KR101299094B1 (ko) * 2010-08-30 2013-08-27 현대제철 주식회사 래들 교환시 용강 오염범위 예측 방법
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CN107167229B (zh) * 2017-06-01 2019-05-31 浙江工业大学 一种薄壳流固耦合振动检测系统及其控制方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150021967A (ko) * 2012-06-29 2015-03-03 바오샨 아이론 앤 스틸 유한공사 연속 주조강 주탕 제어방법 및 장치

Also Published As

Publication number Publication date
JPH10507827A (ja) 1998-07-28
KR100284414B1 (ko) 2001-06-01
ATE176726T1 (de) 1999-02-15
EP0775307B1 (en) 1999-02-10
US5633462A (en) 1997-05-27
CA2195530A1 (en) 1996-02-01
MX9700530A (es) 1998-05-31
AU3336895A (en) 1996-02-16
WO1996002833A1 (en) 1996-02-01
EP0775307A1 (en) 1997-05-28
CA2195530C (en) 2002-04-09
DE69507812D1 (de) 1999-03-25

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