DE69412955T2 - Verfahren und Gerät zur Temperaturmessung mit optischer Faser - Google Patents

Verfahren und Gerät zur Temperaturmessung mit optischer Faser

Info

Publication number
DE69412955T2
DE69412955T2 DE69412955T DE69412955T DE69412955T2 DE 69412955 T2 DE69412955 T2 DE 69412955T2 DE 69412955 T DE69412955 T DE 69412955T DE 69412955 T DE69412955 T DE 69412955T DE 69412955 T2 DE69412955 T2 DE 69412955T2
Authority
DE
Germany
Prior art keywords
optical fiber
gas
metal
nozzle
feeding
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
Application number
DE69412955T
Other languages
German (de)
English (en)
Other versions
DE69412955D1 (de
Inventor
Yuji C/O Intellectual P Dep Kawasaki Adachi
Masao C/O Intellectual P Dep Kawasaki Doi
Masashi C/O Intellectual P Dep Kawasaki Edahiro
Masao C/O Intellectual P Dep Kawasaki Hiroko
Akihiro C/O Intellectual P Dep Kawasaki Inoue
Shigeru C/O Intellectual P Dep Kawasaki Inoue
Genji C/O Intellectual P Dep Kawasaki Kanatani
Ichiro C/O Intellectual P Dep Kawasaki Kikuchi
Masaki C/O Intellectual P Dep Kawasaki Komatani
Yoshimi C/O Intellectual P Dep Kawasaki Komatsu
Kazusi C/O Intellectual P Dep Kawasaki Miyamoto
Keiichi C/O Intellectual P Dep Kawasaki-Ku Kawasaki Miyoshi
Hideaki C/O Intellectual P Dep Kawasaki Mizukami
Takeshi C/O Intellectual P Dep Kawasaki Murai
Hideo C/O Intellectual P Dep Kawasaki Nakamura
Hirofumi C/O Intellectual P Dep Kawasaki Nakamura
Shirou C/O Intellectual P Dep Kawasaki Takane
Yoshiro C/O Intellectual P Dep Kawasaki Yamada
Mitsuo C/O Intellectual P Dep Kawasaki Yamasaki
Takafumi C/O Intellectual P Dep Kawasaki Yoshikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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
Priority claimed from JP13038794A external-priority patent/JP3166483B2/ja
Priority claimed from JP06135394A external-priority patent/JP3116728B2/ja
Priority claimed from JP6147330A external-priority patent/JPH0815040A/ja
Priority claimed from JP6219907A external-priority patent/JPH07150215A/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE69412955D1 publication Critical patent/DE69412955D1/de
Application granted granted Critical
Publication of DE69412955T2 publication Critical patent/DE69412955T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48—Thermography; Techniques using wholly visual means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0037—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids
    • G01J5/004—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids by molten metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/0205—Mechanical elements; Supports for optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G01J5/045—Sealings; Vacuum enclosures; Encapsulated packages; Wafer bonding structures; Getter arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/046—Materials; Selection of thermal materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0818—Waveguides
    • G01J5/0821—Optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G01K1/10—Protective devices, e.g. casings for preventing chemical attack
    • G01K1/105—Protective devices, e.g. casings for preventing chemical attack for siderurgical use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
DE69412955T 1993-10-05 1994-10-05 Verfahren und Gerät zur Temperaturmessung mit optischer Faser Expired - Fee Related DE69412955T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP24918993 1993-10-05
JP13038794A JP3166483B2 (ja) 1993-10-05 1994-06-13 光ファイバーによる測温装置
JP06135394A JP3116728B2 (ja) 1994-06-17 1994-06-17 光ファイバーによる高温液体の測温装置
JP6147330A JPH0815040A (ja) 1994-06-29 1994-06-29 光ファイバーによる高温液体の測温装置
JP6219907A JPH07150215A (ja) 1993-10-05 1994-09-14 光ファイバーのシール装置

Publications (2)

Publication Number Publication Date
DE69412955D1 DE69412955D1 (de) 1998-10-08
DE69412955T2 true DE69412955T2 (de) 1999-02-25

Family

ID=27527241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412955T Expired - Fee Related DE69412955T2 (de) 1993-10-05 1994-10-05 Verfahren und Gerät zur Temperaturmessung mit optischer Faser

Country Status (6)

Country Link
US (1) US5585914A (enExample)
EP (1) EP0646778B1 (enExample)
KR (1) KR0134654B1 (enExample)
CN (1) CN1064130C (enExample)
DE (1) DE69412955T2 (enExample)
TW (1) TW260742B (enExample)

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US6004031A (en) * 1993-11-30 1999-12-21 Nkk Corporation Temperature measuring device
JP2795146B2 (ja) * 1993-11-30 1998-09-10 日本鋼管株式会社 測温用二重被覆光ファイバ
KR100348980B1 (ko) * 1995-11-02 2003-04-11 미쓰비시 마테리알 가부시키가이샤 고온용체의온도측정방법과온도제어방법및이에사용되는온도측정장치
AU746219B2 (en) * 1995-11-02 2002-04-18 Mitsubishi Materials Corporation Temperature measuring apparatus
TW337553B (en) 1995-12-20 1998-08-01 Voest Alpine Ind Anlagen Method for determination of electromagnetic waves originating from a melt
DE69722305T2 (de) * 1996-04-09 2004-04-01 Nkk Corp. Vorrichtung zum Messen der Temperatur von geschmolzenem Metall
US5788374A (en) * 1996-06-12 1998-08-04 The United States Of America As Represented By The Secretary Of Commerce Method and apparatus for measuring the temperature of a liquid medium
US5993902A (en) * 1997-04-09 1999-11-30 Seh America, Inc. Apparatus and method for extending the lifetime of an exhaust sleeve for growing single crystal silicon by silicon nitride (SI3 N4) coating
US6067395A (en) * 1997-05-15 2000-05-23 Ocean Design, Inc. Underwater bulkhead feedthrough assembly
WO1999023262A1 (en) * 1997-11-04 1999-05-14 Nkk Corporation Method of operating blast furnace
US6321021B1 (en) 1999-07-12 2001-11-20 Ocean Design, Inc. End seal assembly for tubular conduit
KR100617260B1 (ko) * 1999-12-27 2006-08-29 주식회사 포스코 코크스오븐의 연소실 온도분포 측정장치
TW558568B (en) * 2000-06-12 2003-10-21 Nippon Steel Corp Method for observing inside of molten iron refining furnace and tuyere for observing inside of furnace
TW562866B (en) * 2001-07-27 2003-11-21 Nippon Steel Corp Temperature measuring apparatus and method for molten metal
ITMI20012278A1 (it) * 2001-10-30 2003-04-30 Techint Spa Dispositivo e metodo per misurazione discreta e continua della temperatura di metallo liquido in un forno o recipiente per la sua produzione
DE10331124B3 (de) * 2003-07-09 2005-02-17 Heraeus Electro-Nite International N.V. Verfahren und Vorrichtung zum Messen der Abkühlkurve von Schmelzenproben und/oder der Aufheizkurve von Schmelzenproben sowie deren Verwendung
TW200615520A (en) * 2004-11-09 2006-05-16 Norm Pacific Automat Corp Infrared thermometer
BRPI0502779B1 (pt) * 2005-06-09 2020-09-29 Usinas Siderúrgicas De Minas Gerais S.A. - Usiminas Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica
DE102005061675B3 (de) 2005-12-21 2007-07-26 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH Konverter mit einem Behälter zur Aufnahme geschmolzenen Metalls und einer Messvorrichtung zur optischen Temperaturbestimmung des geschmolzenen Metalls
GB2438214A (en) * 2006-05-19 2007-11-21 Heraeus Electro Nite Int Measuring a parameter of a molten bath
DE102010020715A1 (de) * 2010-05-17 2011-11-17 Heraeus Electro-Nite International N.V. Sensoranordnung zur Temperaturmessung sowie Verfahren zum Messen
JP5750339B2 (ja) * 2011-08-31 2015-07-22 株式会社ニューフレアテクノロジー 気相成長方法及び気相成長装置
US9546909B2 (en) 2013-02-08 2017-01-17 Jyoti Goda Apparatus and methods for continuous temperature measurement of molten metals
EP2799824B1 (en) * 2013-04-30 2019-10-23 Heraeus Electro-Nite International N.V. Method and apparatus for measuring the temperature of a molten metal
AU2014250666C1 (en) * 2013-04-30 2016-12-15 Heraeus Electro-Nite International N.V. Method and apparatus for measuring the temperature of a molten metal
EP2940441B1 (en) 2014-04-30 2020-01-01 Heraeus Electro-Nite International N.V. Device for measuring the temperature of a molten metal
EP3051263A1 (en) * 2015-01-28 2016-08-03 Heraeus Electro-Nite International N.V. Immersion device for an optical fiber for measuring the temperature of a melt
EP3051264B1 (en) 2015-01-28 2017-11-15 Heraeus Electro-Nite International N.V. Immersion device for an optical fiber for measuring the temperature of a melt
TR201815134T4 (tr) * 2015-01-28 2018-11-21 Heraeus Electro Nite Int Bir eriyiğin sıcaklığını ölçmeye yönelik bir optik elyaf için besleme cihazı.
GB2543318A (en) 2015-10-14 2017-04-19 Heraeus Electro Nite Int Consumable optical fiber for measuring a temperature of a molten steel bath
CN105841832B (zh) * 2016-04-01 2018-12-21 平高集团有限公司 一种实验用喷口及使用该喷口的灭弧室温度测量装置
PL3290881T3 (pl) 2016-09-01 2020-01-31 Heraeus Electro-Nite International N.V. Sposób wprowadzania przewodu z rdzeniem światłowodowym i układ zanurzeniowy umożliwiający przeprowadzenie sposobu
GB2558223B (en) * 2016-12-22 2021-03-31 Heraeus Electro Nite Int Method for measuring a temperature of a molten metal bath
CN110285885A (zh) * 2019-07-29 2019-09-27 湖南博云新材料股份有限公司 一种高温热处理炉红外测温系统
EP4009019B1 (en) 2020-12-02 2024-09-11 Heraeus Electro-Nite International N.V. Method and system for determining a temperature value of a molten metal bath
EP4009020A1 (en) * 2020-12-02 2022-06-08 Heraeus Electro-Nite International N.V. Method and system for determining a series of temperature values of a molten metal bath
CN113310655B (zh) * 2021-07-29 2022-04-26 中国空气动力研究与发展中心高速空气动力研究所 一种用于高超声速风洞的快速响应测温装置和测温方法
ES2997486T3 (en) * 2021-08-26 2025-02-17 Heraeus Electro Nite Int Measuring apparatus and method for measuring the temperature of a molten metal bath with an optical device
CN119935347B (zh) * 2025-04-07 2025-08-05 中国科学院沈阳自动化研究所 一种用于测量熔融金属温度的装置

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Also Published As

Publication number Publication date
EP0646778B1 (en) 1998-09-02
US5585914A (en) 1996-12-17
KR950012047A (ko) 1995-05-16
TW260742B (enExample) 1995-10-21
CN1111751A (zh) 1995-11-15
DE69412955D1 (de) 1998-10-08
EP0646778A1 (en) 1995-04-05
KR0134654B1 (ko) 1998-04-20
CN1064130C (zh) 2001-04-04

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