EP0145485A3 - Method of controlling the temperature of steel strip in the cooling zone of a continuous annealing furnace - Google Patents

Method of controlling the temperature of steel strip in the cooling zone of a continuous annealing furnace Download PDF

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Publication number
EP0145485A3
EP0145485A3 EP84308613A EP84308613A EP0145485A3 EP 0145485 A3 EP0145485 A3 EP 0145485A3 EP 84308613 A EP84308613 A EP 84308613A EP 84308613 A EP84308613 A EP 84308613A EP 0145485 A3 EP0145485 A3 EP 0145485A3
Authority
EP
European Patent Office
Prior art keywords
controlling
temperature
steel strip
cooling zone
annealing furnace
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.)
Granted
Application number
EP84308613A
Other versions
EP0145485A2 (en
EP0145485B1 (en
Inventor
Kuniaki C/O Hiroshima T.I. Mitsubishi J. Tanouchi
Yasunobu C/O Hiroshima T.I. Mitsubishi J. Hayama
Takeo Fukushima
Sachihiro C/O Mizushima W Kawasaki Steel Corp Iida
Norihisa C/O Mizushima W.Kawasaki St.C. Shiraishi
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
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd, Kawasaki Steel Corp filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP0145485A2 publication Critical patent/EP0145485A2/en
Publication of EP0145485A3 publication Critical patent/EP0145485A3/en
Application granted granted Critical
Publication of EP0145485B1 publication Critical patent/EP0145485B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D9/573—Continuous furnaces for strip or wire with cooling
EP84308613A 1983-12-15 1984-12-11 Method of controlling the temperature of steel strip in the cooling zone of a continuous annealing furnace Expired - Lifetime EP0145485B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP234986/83 1983-12-15
JP58234986A JPS60128220A (en) 1983-12-15 1983-12-15 Method for controlling temperature of strip in cooling zone of continuous annealing furnace

Publications (3)

Publication Number Publication Date
EP0145485A2 EP0145485A2 (en) 1985-06-19
EP0145485A3 true EP0145485A3 (en) 1986-12-10
EP0145485B1 EP0145485B1 (en) 1990-03-07

Family

ID=16979354

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84308613A Expired - Lifetime EP0145485B1 (en) 1983-12-15 1984-12-11 Method of controlling the temperature of steel strip in the cooling zone of a continuous annealing furnace

Country Status (7)

Country Link
EP (1) EP0145485B1 (en)
JP (1) JPS60128220A (en)
KR (1) KR890002799B1 (en)
CA (1) CA1239570A (en)
DE (1) DE3481528D1 (en)
ES (1) ES8602459A1 (en)
ZA (1) ZA849681B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62149820A (en) * 1985-12-24 1987-07-03 Kawasaki Steel Corp Method for cooling steel strip
US5182074A (en) * 1990-07-31 1993-01-26 Nkk Corporation Apparatus for continuously cooling metal strip
KR0159121B1 (en) * 1992-06-23 1999-01-15 미요시 순기찌 Metal band cooling apparatus and cooling method thereof
JP2022183534A (en) * 2021-05-31 2022-12-13 トヨタ自動車株式会社 Release agent spray device and release agent spray method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054661A (en) * 1979-06-28 1981-02-18 Nippon Kokan Kk Cooling Steel Strip in Continuous Annealing
EP0058607A1 (en) * 1981-02-12 1982-08-25 Stein Heurtey Apparatus for rapid and controllable cooling in an annealing furnace with a neutral or reducing atmosphere

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610973B2 (en) * 1973-12-13 1981-03-11
JPS54118315A (en) * 1978-03-08 1979-09-13 Nippon Kokan Kk <Nkk> Metal belt cooling
JPS5726127A (en) * 1980-07-25 1982-02-12 Nippon Steel Corp Cooler for continuous annealing line for high tensile steel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054661A (en) * 1979-06-28 1981-02-18 Nippon Kokan Kk Cooling Steel Strip in Continuous Annealing
EP0058607A1 (en) * 1981-02-12 1982-08-25 Stein Heurtey Apparatus for rapid and controllable cooling in an annealing furnace with a neutral or reducing atmosphere

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JAPANESE PATENTS REPORT, Section Ch, vol.81, no.11, April 10 , 1981, Metallurgy, page 6; Derwent, London, GB; & JP-B- 56 10 973 (MITSUBISHI ELECTRIC CORP.) 11.03.1981 *
PATENTS ABSTRACTS OF JAPAN, vol.3, no.138 (C-64); November 16, 1979, page 130; & JP-A- 54 118 315 (NIPPON KOKAN K.K.) 09.13.1979 *
PATENTS ABSTRACTS OF JAPAN, vol.6, no.94, (C-105)[972], June 2, 1982, & JP-A- 57 026 127 (SHIN NIPPON SEITETSU K.K.) 12.02.1982 *

Also Published As

Publication number Publication date
EP0145485A2 (en) 1985-06-19
ES539293A0 (en) 1985-11-16
ES8602459A1 (en) 1985-11-16
EP0145485B1 (en) 1990-03-07
CA1239570A (en) 1988-07-26
JPS639569B2 (en) 1988-02-29
KR890002799B1 (en) 1989-07-31
DE3481528D1 (en) 1990-04-12
JPS60128220A (en) 1985-07-09
KR850004995A (en) 1985-08-19
ZA849681B (en) 1986-04-30

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