EP1679385A4 - Method for controlling bright annealing furnace - Google Patents

Method for controlling bright annealing furnace

Info

Publication number
EP1679385A4
EP1679385A4 EP04792269A EP04792269A EP1679385A4 EP 1679385 A4 EP1679385 A4 EP 1679385A4 EP 04792269 A EP04792269 A EP 04792269A EP 04792269 A EP04792269 A EP 04792269A EP 1679385 A4 EP1679385 A4 EP 1679385A4
Authority
EP
European Patent Office
Prior art keywords
annealing furnace
bright annealing
controlling bright
controlling
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.)
Ceased
Application number
EP04792269A
Other languages
German (de)
French (fr)
Other versions
EP1679385A1 (en
Inventor
Kenji Kousaka
Morihiko Imada
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 EP1679385A1 publication Critical patent/EP1679385A1/en
Publication of EP1679385A4 publication Critical patent/EP1679385A4/en
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
    • 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
    • C21D1/76—Adjusting the composition of the atmosphere

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Furnace Details (AREA)
EP04792269A 2003-10-17 2004-10-12 Method for controlling bright annealing furnace Ceased EP1679385A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003358078A JP2005120448A (en) 2003-10-17 2003-10-17 Method for controlling bright annealing furnace
PCT/JP2004/015025 WO2005038059A1 (en) 2003-10-17 2004-10-12 Method for controlling bright annealing furnace

Publications (2)

Publication Number Publication Date
EP1679385A1 EP1679385A1 (en) 2006-07-12
EP1679385A4 true EP1679385A4 (en) 2007-05-30

Family

ID=34463278

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04792269A Ceased EP1679385A4 (en) 2003-10-17 2004-10-12 Method for controlling bright annealing furnace

Country Status (6)

Country Link
US (1) US20070107817A1 (en)
EP (1) EP1679385A4 (en)
JP (1) JP2005120448A (en)
CN (1) CN1867686A (en)
TW (1) TWI338052B (en)
WO (1) WO2005038059A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5188448B2 (en) * 2009-05-11 2013-04-24 中外炉工業株式会社 Continuous annealing furnace
CN102534182B (en) * 2012-02-23 2014-02-12 中冶南方工程技术有限公司 Control system for mantle-type annealing furnace process
WO2013146520A1 (en) * 2012-03-27 2013-10-03 関東冶金工業株式会社 Method for heat treatment and heat treatment apparatus, and heat treatment system
CN105018714B (en) * 2014-04-17 2017-02-22 宝山钢铁股份有限公司 Method for humidifying atmosphere in continuous annealing furnace

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0311030A1 (en) * 1987-10-07 1989-04-12 Linde Aktiengesellschaft Process for annealing metallic work pieces in a continuous furnace
EP0928834A1 (en) * 1998-01-12 1999-07-14 The BOC Group plc Furnace atmosphere dew point control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110909A (en) * 1977-03-10 1978-09-28 Oriental Engineering Co Control method of furnace atomosphere
JPS6039131B2 (en) * 1980-08-07 1985-09-04 オリエンタルエンヂニアリング株式会社 Furnace air control method in bright heat treatment
JPH032317A (en) * 1989-05-29 1991-01-08 Sumitomo Metal Ind Ltd Method for regulating atmospheric gas in bright annealing furnace
DE4010102A1 (en) * 1990-03-29 1991-10-02 Linde Ag METHOD FOR THE ANNEALING OF STEEL FURNACE
JP2530580Y2 (en) * 1991-06-12 1997-03-26 日本酸素株式会社 Heat treatment atmosphere furnace
AT1469U1 (en) * 1996-04-10 1997-05-26 E & E Elektronik Gmbh METHOD FOR DETERMINING ABSOLUTE HUMIDITY
JPH1072624A (en) * 1996-08-30 1998-03-17 Nisshin Steel Co Ltd Method for reduction white powder in bright annealing furnace
JPH1150202A (en) * 1997-07-29 1999-02-23 Sumitomo Metal Ind Ltd Ferritic stainless steel bright annealed material excellent in rust resistance and its production
JPH11158559A (en) * 1997-11-27 1999-06-15 Sumitomo Metal Ind Ltd Method for controlling atmosphere in continuous annealing furnace
JP3882470B2 (en) * 2000-06-06 2007-02-14 住友金属工業株式会社 Method for producing austenitic stainless steel sheet
JP2003247787A (en) * 2002-02-22 2003-09-05 Chugai Ro Co Ltd White powder removing device in continuous annealing furnace

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0311030A1 (en) * 1987-10-07 1989-04-12 Linde Aktiengesellschaft Process for annealing metallic work pieces in a continuous furnace
EP0928834A1 (en) * 1998-01-12 1999-07-14 The BOC Group plc Furnace atmosphere dew point control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005038059A1 *

Also Published As

Publication number Publication date
US20070107817A1 (en) 2007-05-17
TW200526790A (en) 2005-08-16
JP2005120448A (en) 2005-05-12
TWI338052B (en) 2011-03-01
WO2005038059A1 (en) 2005-04-28
EP1679385A1 (en) 2006-07-12
CN1867686A (en) 2006-11-22

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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