JPH056654B2 - - Google Patents

Info

Publication number
JPH056654B2
JPH056654B2 JP59084116A JP8411684A JPH056654B2 JP H056654 B2 JPH056654 B2 JP H056654B2 JP 59084116 A JP59084116 A JP 59084116A JP 8411684 A JP8411684 A JP 8411684A JP H056654 B2 JPH056654 B2 JP H056654B2
Authority
JP
Japan
Prior art keywords
signal
slag
furnace
slopping
converter
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 - Lifetime
Application number
JP59084116A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60228931A (ja
Inventor
Jujiro Ueda
Mitsuo Yagi
Yukinori Shigeyama
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Steel Corp filed Critical Nippon Steel Corp
Priority to JP59084116A priority Critical patent/JPS60228931A/ja
Priority to AU32558/84A priority patent/AU558925B2/en
Priority to CA000462485A priority patent/CA1250356A/en
Priority to EP84110571A priority patent/EP0162949B1/en
Priority to DE8484110571T priority patent/DE3468127D1/de
Priority to BR8404496A priority patent/BR8404496A/pt
Priority to ES535715A priority patent/ES535715A0/es
Publication of JPS60228931A publication Critical patent/JPS60228931A/ja
Publication of JPH056654B2 publication Critical patent/JPH056654B2/ja
Granted 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
    • G01J5/02—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
    • G01J5/0037—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
    • G01J5/0044—Furnaces, ovens, kilns
    • 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
    • G01J5/05—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
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G01J5/602—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using selective, monochromatic or bandpass filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
JP59084116A 1984-04-27 1984-04-27 転炉スロツピング検出装置 Granted JPS60228931A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP59084116A JPS60228931A (ja) 1984-04-27 1984-04-27 転炉スロツピング検出装置
AU32558/84A AU558925B2 (en) 1984-04-27 1984-08-30 Monitoring and controlling the slag-forming conditions in the basic oxygen steel converter
CA000462485A CA1250356A (en) 1984-04-27 1984-09-05 Method and apparatus for measuring slag-forming conditions within converter
EP84110571A EP0162949B1 (en) 1984-04-27 1984-09-05 Method and apparatus for measuring slag-forming conditions within converter
DE8484110571T DE3468127D1 (en) 1984-04-27 1984-09-05 Method and apparatus for measuring slag-forming conditions within converter
BR8404496A BR8404496A (pt) 1984-04-27 1984-09-06 Processo e aparelho para a observacao das condicoes de formacao de escoria no vaso de um conversor e processo para efetuar a sopragem em um conversor de sopragem superior e inferior
ES535715A ES535715A0 (es) 1984-04-27 1984-09-06 Un metodo para realizar un soplado en un convertidor de afino de acero mientras se observan las condiciones de formacionde escoria en su recipiente.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59084116A JPS60228931A (ja) 1984-04-27 1984-04-27 転炉スロツピング検出装置

Publications (2)

Publication Number Publication Date
JPS60228931A JPS60228931A (ja) 1985-11-14
JPH056654B2 true JPH056654B2 (enrdf_load_stackoverflow) 1993-01-27

Family

ID=13821544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59084116A Granted JPS60228931A (ja) 1984-04-27 1984-04-27 転炉スロツピング検出装置

Country Status (1)

Country Link
JP (1) JPS60228931A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05125424A (ja) * 1991-11-08 1993-05-21 Nippon Steel Corp スラグフオーミング抑制方法

Also Published As

Publication number Publication date
JPS60228931A (ja) 1985-11-14

Similar Documents

Publication Publication Date Title
JP6414102B2 (ja) 精錬炉排出流の判定装置、精錬炉排出流の判定方法及び溶融金属の精錬方法
KR100370228B1 (ko) 제강공정 중에 슬래그 이월을 최소화하는 시스템 및 방법
KR101223104B1 (ko) 철강공업로 조업 모니터링 방법 및 장치
US4651976A (en) Method for operating a converter used for steel refining
KR20110065528A (ko) 용선　온도의 검지 방법 및 이것을 이용한 고로의 조업 방법
JP7036142B2 (ja) 転炉のスロッピング予知方法、転炉の操業方法及び転炉のスロッピング予知システム
CN106795573B (zh) 用于确定氧气吹炼过程中的点火时间点的方法和设备
JP2016030850A (ja) 転炉排出流判定装置、転炉排出流判定方法、溶銑予備処理方法、及び転炉予備処理の操業方法
EP0162949B1 (en) Method and apparatus for measuring slag-forming conditions within converter
JP2010111925A (ja) スラグの流出検知方法
JPH056654B2 (enrdf_load_stackoverflow)
JP7243520B2 (ja) 転炉型溶銑予備処理における排滓方法
Batista et al. Slopping detection system for LD converters using sound signal digital and image processing
US4749171A (en) Method and apparatus for measuring slag-foam conditions within a converter
JPS6148737A (ja) 転炉スラグフオ−ミングの検出方法
JP6477751B2 (ja) 底吹き転炉の炉底羽口健全性評価方法、炉底羽口寿命延長方法及び底吹き転炉の操業方法
JPH0379405B2 (enrdf_load_stackoverflow)
Ayres et al. Measurement of thickness of oxygen lance skull in LD converters using artificial vision
JP7592371B2 (ja) スラグの流出検知方法
JPS6224487B2 (enrdf_load_stackoverflow)
JPH0238510A (ja) スロッピングの予知抑制方法
JPS60228929A (ja) 転炉炉況観測装置
JP6404038B2 (ja) 石炭ガス化炉のスラグ監視装置及び方法
JPS6144117A (ja) 転炉側壁貫通孔の閉塞防止方法
JPH09118908A (ja) 転炉吹錬制御方法