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WO2008099457A1 - Process line control unit and method of controlling the line - Google Patents

Process line control unit and method of controlling the line Download PDF

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Publication number
WO2008099457A1
WO2008099457A1 PCT/JP2007/052393 JP2007052393W WO2008099457A1 WO 2008099457 A1 WO2008099457 A1 WO 2008099457A1 JP 2007052393 W JP2007052393 W JP 2007052393W WO 2008099457 A1 WO2008099457 A1 WO 2008099457A1
Authority
WO
WIPO (PCT)
Prior art keywords
annealing furnace
measuring
material quality
unit
steel
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.)
Ceased
Application number
PCT/JP2007/052393
Other languages
French (fr)
Japanese (ja)
Inventor
Hiroyuki Imanari
Mitsuhiko Sano
Kazuhiro Ohara
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.)
Toshiba Mitsubishi Electric Industrial Systems Corp
Original Assignee
Toshiba Mitsubishi Electric Industrial Systems 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 Toshiba Mitsubishi Electric Industrial Systems Corp filed Critical Toshiba Mitsubishi Electric Industrial Systems Corp
Priority to PCT/JP2007/052393 priority Critical patent/WO2008099457A1/en
Priority to CNA2007800015202A priority patent/CN101360841A/en
Priority to US12/093,357 priority patent/US20100219567A1/en
Priority to JP2007532713A priority patent/JP4909899B2/en
Publication of WO2008099457A1 publication Critical patent/WO2008099457A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/562—Details
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating With Molten Metal (AREA)

Abstract

A process line control unit comprising feedforward control means (112,113) for, in a process line equipped with annealing furnace (3) including a heating treatment unit for continuous heating treatment of steel and a cooling treatment unit for cooling treatment thereof, measuring the material quality of steel by the use of material quality measuring unit (6) disposed in entry-side equipment (1) ahead of the heating treatment in the annealing furnace (3) and, on the basis of the measuring result, determining adjustments to temperature preset values by temperature presetting means (111) for the heater and cooler of the annealing furnace (3), respectively; and comprising feedback control means (114,115) for measuring the material quality of steel by the use of material quality measuring unit (7) disposed in exit-side equipment (5) ensuing the cooling treatment in the annealing furnace (3) and, on the basis of the measuring result, determining adjustments to temperature preset values by temperature presetting means (111) for the heater and cooler of the annealing furnace (3), respectively.
PCT/JP2007/052393 2007-02-09 2007-02-09 Process line control unit and method of controlling the line Ceased WO2008099457A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2007/052393 WO2008099457A1 (en) 2007-02-09 2007-02-09 Process line control unit and method of controlling the line
CNA2007800015202A CN101360841A (en) 2007-02-09 2007-02-09 Production line control device and method for controlling production line
US12/093,357 US20100219567A1 (en) 2007-02-09 2007-02-09 Process line control apparatus and method for controlling process line
JP2007532713A JP4909899B2 (en) 2007-02-09 2007-02-09 Process line control device and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/052393 WO2008099457A1 (en) 2007-02-09 2007-02-09 Process line control unit and method of controlling the line

Publications (1)

Publication Number Publication Date
WO2008099457A1 true WO2008099457A1 (en) 2008-08-21

Family

ID=39689716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/052393 Ceased WO2008099457A1 (en) 2007-02-09 2007-02-09 Process line control unit and method of controlling the line

Country Status (4)

Country Link
US (1) US20100219567A1 (en)
JP (1) JP4909899B2 (en)
CN (1) CN101360841A (en)
WO (1) WO2008099457A1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013234361A (en) * 2012-05-09 2013-11-21 Jfe Steel Corp Furnace temperature control method and furnace temperature control device
CN102033523B (en) * 2009-09-25 2014-01-01 上海宝钢工业检测公司 Strip Quality Prediction, Furnace Condition Early Warning and Fault Diagnosis Method Based on Partial Least Squares
CN104296801A (en) * 2014-06-12 2015-01-21 东北大学 Hydrometallurgy thick washing process key variable detection method
CN104517162A (en) * 2014-12-30 2015-04-15 东北大学 On-line hardness forecasting method of continuous annealing product by means of integrated learning
JP2016524041A (en) * 2013-05-22 2016-08-12 エス・エム・エス・グループ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Apparatus and method for open-loop control and / or closed-loop control of an annealing furnace or heat treatment furnace of a production line for processing metal materials
JP2017133043A (en) * 2016-01-25 2017-08-03 Ｊｆｅスチール株式会社 Center speed control method and device for continuous heat treatment line
CN107541597A (en) * 2016-06-29 2018-01-05 宝山钢铁股份有限公司 Strip running deviation monitoring and diagnostic method and the system of continuous annealing unit soaking pit
JP2021123758A (en) * 2020-02-06 2021-08-30 株式会社不二越 Heat treatment method and heat treatment program
JP7353413B1 (en) 2022-03-30 2023-09-29 株式会社アマダ Processing system and processability judgment system

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006040823A1 (en) * 2004-10-14 2006-04-20 Toshiba Mitsubishi-Electric Industrial Systems Corporation Method of controlling material quality on rolling, forging or straightening line, and apparatus therefor
CA2723347C (en) 2009-12-04 2018-01-02 Tata Consultancy Services Limited On-line optimization of induration of wet iron ore pellets on a moving grate
DE102012217232A1 (en) * 2012-09-25 2014-03-27 Siemens Aktiengesellschaft Flicker reduction in electric arc furnaces by flicker prediction from the state determination in the initial phase of the melting process
AT514380B1 (en) * 2013-05-03 2015-04-15 Siemens Vai Metals Tech Gmbh Determination of the ferritic phase content after heating or cooling of a steel strip
AT513750B1 (en) * 2013-05-03 2014-07-15 Siemens Vai Metals Tech Gmbh Determination of the ferritic phase components during cooling of a steel strip
CN104342547B (en) * 2013-07-31 2017-03-01 宝山钢铁股份有限公司 A kind of stagewise thermal purging method of continuous annealing furnace
CN103728958B (en) * 2014-01-16 2016-08-17 东北大学 A kind of course control method for use for heat treatment for medium plate production line and system
DE102016100811A1 (en) * 2015-09-25 2017-03-30 Sms Group Gmbh Method and determination of the structural components in an annealing line
DE102016222644A1 (en) 2016-03-14 2017-09-28 Sms Group Gmbh Process for rolling and / or heat treating a metallic product
DE102016214267A1 (en) * 2016-08-02 2018-02-08 Sms Group Gmbh Method of operating an annealing furnace for annealing a metal strip
AT519995B1 (en) * 2017-05-29 2021-04-15 Andritz Ag Maschf Process for regulating the winding temperature of a metal strip
DE102017210230A1 (en) 2017-06-20 2018-12-20 Sms Group Gmbh Method for operating a furnace
WO2020049343A1 (en) * 2018-09-07 2020-03-12 Arcelormittal Magnetic cooling roll
EP3714999B1 (en) * 2019-03-28 2022-09-28 Primetals Technologies Germany GmbH Determination of the adjustment of a roll stand
CN111950096B (en) * 2020-07-16 2022-11-01 中南大学 Method for identifying influence coefficient of ultrasonic vibration on material stress
CN114410956B (en) * 2021-12-08 2023-06-02 中航工程集成设备有限公司 Online control system and method for intermittent aluminum coil annealing furnace
CN119779994B (en) * 2025-03-10 2025-08-08 太原理工大学 Cold-rolled strip steel continuous annealing state monitoring device and method based on laser ultrasonic

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04236724A (en) * 1991-01-14 1992-08-25 Sumitomo Metal Ind Ltd Plastic strain ratio control method for continuous heat treated thin steel sheets
JPH09118927A (en) * 1995-10-27 1997-05-06 Nippon Steel Corp Cold-rolled steel sheet and plated steel sheet having good uniformity in coil material and method for producing the same
JPH11179410A (en) * 1997-12-24 1999-07-06 Nkk Corp Method of manufacturing cold rolled steel strip with less variation in material property values

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843451B2 (en) * 1978-11-28 1983-09-27 新日本製鐵株式会社 Strip temperature control method for continuous metal strip heating equipment
US4913748A (en) * 1988-07-05 1990-04-03 Sellitto Thomas A Method and apparatus for continuous annealing
JP2984869B2 (en) * 1991-12-16 1999-11-29 新日本製鐵株式会社 Manufacturing method of high quality cold rolled steel sheet by material control
JPH0762447A (en) * 1993-08-25 1995-03-07 Nippon Steel Corp Method for manufacturing cold rolled steel sheet for high quality processing
WO2006040823A1 (en) * 2004-10-14 2006-04-20 Toshiba Mitsubishi-Electric Industrial Systems Corporation Method of controlling material quality on rolling, forging or straightening line, and apparatus therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04236724A (en) * 1991-01-14 1992-08-25 Sumitomo Metal Ind Ltd Plastic strain ratio control method for continuous heat treated thin steel sheets
JPH09118927A (en) * 1995-10-27 1997-05-06 Nippon Steel Corp Cold-rolled steel sheet and plated steel sheet having good uniformity in coil material and method for producing the same
JPH11179410A (en) * 1997-12-24 1999-07-06 Nkk Corp Method of manufacturing cold rolled steel strip with less variation in material property values

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102033523B (en) * 2009-09-25 2014-01-01 上海宝钢工业检测公司 Strip Quality Prediction, Furnace Condition Early Warning and Fault Diagnosis Method Based on Partial Least Squares
JP2013234361A (en) * 2012-05-09 2013-11-21 Jfe Steel Corp Furnace temperature control method and furnace temperature control device
JP2016524041A (en) * 2013-05-22 2016-08-12 エス・エム・エス・グループ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Apparatus and method for open-loop control and / or closed-loop control of an annealing furnace or heat treatment furnace of a production line for processing metal materials
CN104296801A (en) * 2014-06-12 2015-01-21 东北大学 Hydrometallurgy thick washing process key variable detection method
CN104296801B (en) * 2014-06-12 2017-01-18 东北大学 Hydrometallurgy thick washing process key variable detection method
CN104517162A (en) * 2014-12-30 2015-04-15 东北大学 On-line hardness forecasting method of continuous annealing product by means of integrated learning
JP2017133043A (en) * 2016-01-25 2017-08-03 Ｊｆｅスチール株式会社 Center speed control method and device for continuous heat treatment line
CN107541597A (en) * 2016-06-29 2018-01-05 宝山钢铁股份有限公司 Strip running deviation monitoring and diagnostic method and the system of continuous annealing unit soaking pit
CN107541597B (en) * 2016-06-29 2019-03-05 宝山钢铁股份有限公司 Strip running deviation monitoring and diagnostic method and the system of continuous annealing unit soaking pit
JP2021123758A (en) * 2020-02-06 2021-08-30 株式会社不二越 Heat treatment method and heat treatment program
JP7522336B2 (en) 2020-02-06 2024-07-25 株式会社不二越 Heat treatment method and heat treatment program
JP7353413B1 (en) 2022-03-30 2023-09-29 株式会社アマダ Processing system and processability judgment system
WO2023188865A1 (en) * 2022-03-30 2023-10-05 株式会社アマダ Machining system and machinability determination system
JP2023148415A (en) * 2022-03-30 2023-10-13 株式会社アマダ Processing system and processability judgment system

Also Published As

Publication number Publication date
US20100219567A1 (en) 2010-09-02
CN101360841A (en) 2009-02-04
JP4909899B2 (en) 2012-04-04
JPWO2008099457A1 (en) 2010-05-27

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