JPH0480973B2 - - Google Patents

Info

Publication number
JPH0480973B2
JPH0480973B2 JP59219449A JP21944984A JPH0480973B2 JP H0480973 B2 JPH0480973 B2 JP H0480973B2 JP 59219449 A JP59219449 A JP 59219449A JP 21944984 A JP21944984 A JP 21944984A JP H0480973 B2 JPH0480973 B2 JP H0480973B2
Authority
JP
Japan
Prior art keywords
cooling
transformation rate
steel sheet
transformation
hot
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
JP59219449A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6199632A (ja
Inventor
Masahiko Morita
Osamu Hashimoto
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 Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP59219449A priority Critical patent/JPS6199632A/ja
Priority to US06/730,633 priority patent/US4648916A/en
Priority to CA000480904A priority patent/CA1229145A/en
Priority to KR1019850003474A priority patent/KR900006692B1/ko
Priority to EP85106293A priority patent/EP0178378B1/en
Priority to DE8585106293T priority patent/DE3582849D1/de
Publication of JPS6199632A publication Critical patent/JPS6199632A/ja
Publication of JPH0480973B2 publication Critical patent/JPH0480973B2/ja
Granted 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow 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
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B21B37/76—Cooling control on the run-out table
    • 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
    • C21D1/54—Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Control Of Heat Treatment Processes (AREA)
JP59219449A 1984-10-19 1984-10-19 熱延鋼板の冷却制御方法 Granted JPS6199632A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP59219449A JPS6199632A (ja) 1984-10-19 1984-10-19 熱延鋼板の冷却制御方法
US06/730,633 US4648916A (en) 1984-10-19 1985-05-06 Method of controlling cooling of hot-rolled steel sheet and system therefor
CA000480904A CA1229145A (en) 1984-10-19 1985-05-07 Method of controlling cooling of hot-rolled steel sheet and system therefor
KR1019850003474A KR900006692B1 (ko) 1984-10-19 1985-05-21 열간압연 강판의 냉각 제어방법과 그 장치
EP85106293A EP0178378B1 (en) 1984-10-19 1985-05-22 Method of controlling cooling of hot-rolled steel sheet and system therefor
DE8585106293T DE3582849D1 (de) 1984-10-19 1985-05-22 Verfahren und system zur steuerung des abkuehlens von warmwalzblech aus stahl.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59219449A JPS6199632A (ja) 1984-10-19 1984-10-19 熱延鋼板の冷却制御方法

Publications (2)

Publication Number Publication Date
JPS6199632A JPS6199632A (ja) 1986-05-17
JPH0480973B2 true JPH0480973B2 (en]) 1992-12-21

Family

ID=16735587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59219449A Granted JPS6199632A (ja) 1984-10-19 1984-10-19 熱延鋼板の冷却制御方法

Country Status (6)

Country Link
US (1) US4648916A (en])
EP (1) EP0178378B1 (en])
JP (1) JPS6199632A (en])
KR (1) KR900006692B1 (en])
CA (1) CA1229145A (en])
DE (1) DE3582849D1 (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033720A (en) * 1988-06-28 1991-07-23 China Steel Corporation Apparatus for determining metal properties
JPH0480324A (ja) * 1990-07-24 1992-03-13 Nippon Steel Corp 鋼板の冷却方法
DE19639062A1 (de) * 1996-09-16 1998-03-26 Mannesmann Ag Modellgestütztes Verfahren zur kontrollierten Kühlung von Warmband oder Grobblech in einem rechnergeführten Walz- und Kühlprozeß
BE1011615A6 (fr) * 1997-12-16 1999-11-09 Centre Rech Metallurgique Procede de controle du refroidissement d'un produit metallique en mouvement.
DE19821299A1 (de) * 1998-05-13 1999-11-18 Abb Patent Gmbh Anordnung und Verfahren zum Erzeugen von Warmband
JP2000167615A (ja) * 1998-12-03 2000-06-20 Toshiba Corp 巻取温度制御方法及び制御装置
DE19943403A1 (de) * 1999-09-10 2001-03-22 Siemens Ag Verfahren und Einrichtung zum Kühlen eines aus einem Walzgerüst auslaufenden warmgewalzten Stahlbandes
GB2481482B (en) * 2011-04-27 2012-06-20 Univ Manchester Improvements in sensors
GB2490393B (en) * 2011-04-27 2013-03-13 Univ Manchester Improvements in sensors
JP6432645B1 (ja) 2017-06-28 2018-12-05 Ｊｆｅスチール株式会社 焼鈍炉中の鋼板の磁気変態率測定方法および磁気変態率測定装置、連続焼鈍プロセス、連続溶融亜鉛めっきプロセス
DE102021121473A1 (de) * 2021-08-18 2023-02-23 Sms Group Gmbh Transportvorrichtung, Verfahren zum Betrieb einer Transportvorrichtung und Verwendung einer Transportvorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT279943B (de) * 1965-07-14 1970-03-25 Boehler & Co Ag Geb Einrichtung zur Elektronenstrahl-Mikroanalyse heterogen aufgebauter metallischer oder nichtmetallischer Stoffe
US3473023A (en) * 1967-02-01 1969-10-14 Rupert Bloch Process for a linear analysis of surfaces of structurally heterogeneous metallic or non-metallic substances
FR2258908B1 (en]) * 1974-01-25 1976-11-26 Siderurgie Fse Inst Rech
FR2371978A2 (fr) * 1976-11-26 1978-06-23 Siderurgie Fse Inst Rech Procede de reglage d'un train a fil
JPS58120742A (ja) * 1982-01-11 1983-07-18 Nippon Steel Corp 鋼帯の冷却制御方法
DE3365884D1 (en) * 1982-10-11 1986-10-09 Centre Rech Metallurgique Method for the automatic control of the structure of rolled steel products
JPS5974240A (ja) * 1982-10-21 1984-04-26 Sumitomo Metal Ind Ltd 鋼板の温度制御方法および温度測定装置
JPS59188508A (ja) * 1983-04-12 1984-10-25 Kawasaki Steel Corp 鋼材の変態量及び平坦性のオンライン検出装置
EP0177626A1 (en) * 1984-10-09 1986-04-16 Kawasaki Steel Corporation System for online-detecting transformation value and/or flatness of steel or magnetic material

Also Published As

Publication number Publication date
KR900006692B1 (ko) 1990-09-17
DE3582849D1 (de) 1991-06-20
EP0178378A3 (en) 1988-10-05
US4648916A (en) 1987-03-10
CA1229145A (en) 1987-11-10
EP0178378B1 (en) 1991-05-15
EP0178378A2 (en) 1986-04-23
JPS6199632A (ja) 1986-05-17
KR860003357A (ko) 1986-05-23

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