EP2434026A4 - Continuous annealing furnace - Google Patents

Continuous annealing furnace

Info

Publication number
EP2434026A4
EP2434026A4 EP10777670.0A EP10777670A EP2434026A4 EP 2434026 A4 EP2434026 A4 EP 2434026A4 EP 10777670 A EP10777670 A EP 10777670A EP 2434026 A4 EP2434026 A4 EP 2434026A4
Authority
EP
European Patent Office
Prior art keywords
annealing furnace
continuous annealing
continuous
furnace
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
EP10777670.0A
Other languages
German (de)
French (fr)
Other versions
EP2434026A1 (en
EP2434026B1 (en
Inventor
Hiroo Nakagawa
Yuji Araki
Motofumi Akasaka
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.)
Chugai Ro Co Ltd
Original Assignee
Chugai Ro Co Ltd
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 Chugai Ro Co Ltd filed Critical Chugai Ro Co Ltd
Publication of EP2434026A1 publication Critical patent/EP2434026A1/en
Publication of EP2434026A4 publication Critical patent/EP2434026A4/en
Application granted granted Critical
Publication of EP2434026B1 publication Critical patent/EP2434026B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent 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
    • 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
    • C21D9/562—Details
    • C21D9/565—Sealing arrangements
    • 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
    • C21D9/5732—Continuous furnaces for strip or wire with cooling of wires; of rods
    • 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
    • C21D9/5735—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases

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)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP10777670.0A 2009-05-20 2010-05-10 Continuous annealing furnace Active EP2434026B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009121593 2009-05-20
PCT/JP2009/060753 WO2010134214A1 (en) 2009-05-20 2009-06-12 Continuous annealing furnace
PCT/JP2010/057851 WO2010134436A1 (en) 2009-05-20 2010-05-10 Continuous annealing furnace

Publications (3)

Publication Number Publication Date
EP2434026A1 EP2434026A1 (en) 2012-03-28
EP2434026A4 true EP2434026A4 (en) 2016-09-07
EP2434026B1 EP2434026B1 (en) 2019-07-24

Family

ID=43125909

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10777670.0A Active EP2434026B1 (en) 2009-05-20 2010-05-10 Continuous annealing furnace

Country Status (6)

Country Link
EP (1) EP2434026B1 (en)
JP (1) JP4979836B2 (en)
CN (1) CN102203305B (en)
ES (1) ES2747953T3 (en)
TW (1) TWI473884B (en)
WO (2) WO2010134214A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103469134B (en) * 2013-08-14 2015-10-21 西安赛特思迈钛业有限公司 Titanium or titanium alloy coils continuous annealer and the method for annealing of a material
CN104278141A (en) * 2014-09-25 2015-01-14 合肥恒泰钢结构有限公司 Cold-rolled steel strip continuous reduction annealing furnace
MX2018011993A (en) * 2016-04-05 2019-02-07 Nippon Steel & Sumitomo Metal Corp Cooling facility in continuous annealing furnace.
CN106801138A (en) * 2017-03-10 2017-06-06 江苏伟建工具科技有限公司 A kind of H.S.S. annealing pipe
CN106755797A (en) * 2017-03-10 2017-05-31 江苏伟建工具科技有限公司 A kind of high-speed steel convection current cools down annealing pipe
JP7184473B1 (en) * 2021-10-25 2022-12-06 中外炉工業株式会社 Continuous annealing furnace

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472021A (en) * 1990-07-12 1992-03-06 Nippon Steel Corp Continuous bright annealing method for stainless steel strip
JPH11229041A (en) * 1998-02-09 1999-08-24 Daido Steel Co Ltd Continuous heat treatment furnace
JPH11236623A (en) * 1998-02-24 1999-08-31 Nisshin Steel Co Ltd Continuously reducing atmospheric annealing apparatus for metallic strip and method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665343A (en) * 1970-11-09 1972-05-23 Motorola Inc Voltage controlled multivibrator
JPS5133707A (en) * 1974-09-14 1976-03-23 Daido Steel Co Ltd RONAIGASUJUNKANSHIKI SHODONRO
JPS62290830A (en) * 1986-06-11 1987-12-17 Nisshin Steel Co Ltd Continuous annealing method for steel strip and annealing furnace therefor
JP2759354B2 (en) * 1989-10-20 1998-05-28 日新製鋼株式会社 Bright annealing method and apparatus for stainless steel strip
JP3356864B2 (en) * 1994-03-31 2002-12-16 中外炉工業株式会社 Heating zone of vertical continuous bright annealing furnace for steel strip

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472021A (en) * 1990-07-12 1992-03-06 Nippon Steel Corp Continuous bright annealing method for stainless steel strip
JPH11229041A (en) * 1998-02-09 1999-08-24 Daido Steel Co Ltd Continuous heat treatment furnace
JPH11236623A (en) * 1998-02-24 1999-08-31 Nisshin Steel Co Ltd Continuously reducing atmospheric annealing apparatus for metallic strip and method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010134436A1 *

Also Published As

Publication number Publication date
EP2434026A1 (en) 2012-03-28
TWI473884B (en) 2015-02-21
JP4979836B2 (en) 2012-07-18
JPWO2010134436A1 (en) 2012-11-08
EP2434026B1 (en) 2019-07-24
WO2010134214A1 (en) 2010-11-25
TW201042051A (en) 2010-12-01
CN102203305B (en) 2013-05-08
CN102203305A (en) 2011-09-28
WO2010134436A1 (en) 2010-11-25
ES2747953T3 (en) 2020-03-12

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