EP0803583A3 - Procédé de refroidissement primaire pour le recuit en continu de bandes d'acier - Google Patents

Procédé de refroidissement primaire pour le recuit en continu de bandes d'acier Download PDF

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Publication number
EP0803583A3
EP0803583A3 EP97105044A EP97105044A EP0803583A3 EP 0803583 A3 EP0803583 A3 EP 0803583A3 EP 97105044 A EP97105044 A EP 97105044A EP 97105044 A EP97105044 A EP 97105044A EP 0803583 A3 EP0803583 A3 EP 0803583A3
Authority
EP
European Patent Office
Prior art keywords
gas
cooling
steel strips
primary cooling
continuously annealing
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
EP97105044A
Other languages
German (de)
English (en)
Other versions
EP0803583A2 (fr
EP0803583B2 (fr
EP0803583B1 (fr
Inventor
Tatsunori c/o Nippon Steel Corporation Mine
Koichi c/o Nippon Steel Corporation Sakurai
Kouichi c/o Nippon Steel Corporation Waki
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15044183&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0803583(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP0803583A2 publication Critical patent/EP0803583A2/fr
Publication of EP0803583A3 publication Critical patent/EP0803583A3/fr
Application granted granted Critical
Publication of EP0803583B1 publication Critical patent/EP0803583B1/fr
Publication of EP0803583B2 publication Critical patent/EP0803583B2/fr
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
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613—Gases; Liquefied or solidified normally gaseous material
    • 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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP97105044A 1996-04-26 1997-03-25 Procédé de refroidissement primaire pour le recuit en continu de bandes d'acier Expired - Lifetime EP0803583B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP130851/96 1996-04-26
JP13085196 1996-04-26
JP13085196 1996-04-26

Publications (4)

Publication Number Publication Date
EP0803583A2 EP0803583A2 (fr) 1997-10-29
EP0803583A3 true EP0803583A3 (fr) 1999-01-20
EP0803583B1 EP0803583B1 (fr) 2003-07-23
EP0803583B2 EP0803583B2 (fr) 2009-12-16

Family

ID=15044183

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97105044A Expired - Lifetime EP0803583B2 (fr) 1996-04-26 1997-03-25 Procédé de refroidissement primaire pour le recuit en continu de bandes d'acier

Country Status (3)

Country Link
EP (1) EP0803583B2 (fr)
AT (1) ATE245710T1 (fr)
DE (1) DE69723608T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9929956D0 (en) * 1999-12-17 2000-02-09 Boc Group Plc Qenching heated metallic objects
US6533996B2 (en) * 2001-02-02 2003-03-18 The Boc Group, Inc. Method and apparatus for metal processing
JP4593976B2 (ja) 2004-05-31 2010-12-08 株式会社神戸製鋼所 連続焼鈍炉での鋼板のガスジェット冷却装置
FR2876710B1 (fr) 2004-10-19 2014-12-26 Kappa Thermline Procede et dispositif de limitation de la vibration de bandes d'acier ou d'aluminium dans des zones de refroidissement par soufflage de gaz ou d'air
DE102013114578A1 (de) * 2013-12-19 2015-06-25 Sandvik Materials Technology Deutschland Gmbh Glühofen und Verfahren zum Glühen eines Strangs aus Stahl

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182050A2 (fr) * 1984-11-14 1986-05-28 Nippon Steel Corporation Dispositif de refroidissement de rubans pour un four de recuit continu
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
US5137586A (en) * 1991-01-02 1992-08-11 Klink James H Method for continuous annealing of metal strips
JPH06346156A (ja) * 1993-06-07 1994-12-20 Nippon Steel Corp 鋼板のガスジェット冷却方法
WO1997024468A1 (fr) * 1995-12-26 1997-07-10 Nippon Steel Corporation Procede de refroidissement primaire lors de la recuisson continue d'une bande d'acier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182050A2 (fr) * 1984-11-14 1986-05-28 Nippon Steel Corporation Dispositif de refroidissement de rubans pour un four de recuit continu
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
US5137586A (en) * 1991-01-02 1992-08-11 Klink James H Method for continuous annealing of metal strips
JPH06346156A (ja) * 1993-06-07 1994-12-20 Nippon Steel Corp 鋼板のガスジェット冷却方法
WO1997024468A1 (fr) * 1995-12-26 1997-07-10 Nippon Steel Corporation Procede de refroidissement primaire lors de la recuisson continue d'une bande d'acier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 095, no. 003 28 April 1995 (1995-04-28) *

Also Published As

Publication number Publication date
EP0803583A2 (fr) 1997-10-29
DE69723608T3 (de) 2010-07-01
EP0803583B2 (fr) 2009-12-16
DE69723608D1 (de) 2003-08-28
EP0803583B1 (fr) 2003-07-23
ATE245710T1 (de) 2003-08-15
DE69723608T2 (de) 2004-05-13

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