FR1575712A - - Google Patents

Info

Publication number
FR1575712A
FR1575712A FR1575712DA FR1575712A FR 1575712 A FR1575712 A FR 1575712A FR 1575712D A FR1575712D A FR 1575712DA FR 1575712 A FR1575712 A FR 1575712A
Authority
FR
France
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
Application number
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1575712A publication Critical patent/FR1575712A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • 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
    • 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
    • G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
    • 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
    • G01J2005/0077—Imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
FR1575712D 1967-04-13 1968-04-16 Expired FR1575712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP42023317A JPS5027805B1 (en) 1967-04-13 1967-04-13

Publications (1)

Publication Number Publication Date
FR1575712A true FR1575712A (en) 1969-07-25

Family

ID=12107192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1575712D Expired FR1575712A (en) 1967-04-13 1968-04-16

Country Status (6)

Country Link
US (1) US3591296A (en)
JP (1) JPS5027805B1 (en)
BE (1) BE713745A (en)
DE (1) DE1758170C3 (en)
FR (1) FR1575712A (en)
GB (1) GB1219645A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143B2 (en) * 1976-11-17 1985-01-05 住友金属工業株式会社 Molten steel outflow automatic control device and its signal discrimination device
JPS586567A (en) * 1981-07-03 1983-01-14 Hitachi Ltd Stereo device
US4749171A (en) * 1984-09-06 1988-06-07 Nippon Steel Corporation Method and apparatus for measuring slag-foam conditions within a converter
US5603746A (en) * 1995-10-31 1997-02-18 Bethlehem Steel Corporation Method and apparatus to determine and control the carbon content of steel in a BOF vessel
US6175676B1 (en) 1999-02-23 2001-01-16 Bethlehem Steel Corporation Fiber optic sensor and method of use thereof to determine carbon content of molten steel contained in a basic oxygen furnace
JP5418384B2 (en) * 2010-04-15 2014-02-19 新日鐵住金株式会社 Converter blowing control method
AT509866B1 (en) * 2010-06-02 2011-12-15 Siemens Vai Metals Tech Gmbh METHOD FOR DETERMINING THE TIME OF IGNITION IN THE INFLATION METHOD
RU2538445C2 (en) * 2013-01-09 2015-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Калининградский государственный технический университет" Device for control and measurement of slag-making process characteristics in converter
CN110069899B (en) * 2019-06-05 2023-03-24 厦门邑通智能科技集团有限公司 Method for improving tapping rate of converter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521890A (en) * 1942-11-30 1950-09-12 Gen Motors Corp Pulse averaging circuit
US3468607A (en) * 1966-12-06 1969-09-23 Hawaiian Sugar Planters Assoc Apparatus for the continuous analysis of a liquid stream containing dissolved solids of which a portion are optically active in solution

Also Published As

Publication number Publication date
BE713745A (en) 1968-09-16
DE1758170B2 (en) 1973-10-25
DE1758170A1 (en) 1971-01-14
US3591296A (en) 1971-07-06
GB1219645A (en) 1971-01-20
JPS5027805B1 (en) 1975-09-10
DE1758170C3 (en) 1974-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse