EP2837700A4 - Verfahren zum senken des taupunktes von umgebungsgas in einem glühofen, vorrichtung dafür und verfahren zur herstellung von kaltgewalztem geglühtem stahlblech - Google Patents

Verfahren zum senken des taupunktes von umgebungsgas in einem glühofen, vorrichtung dafür und verfahren zur herstellung von kaltgewalztem geglühtem stahlblech

Info

Publication number
EP2837700A4
EP2837700A4 EP13776255.5A EP13776255A EP2837700A4 EP 2837700 A4 EP2837700 A4 EP 2837700A4 EP 13776255 A EP13776255 A EP 13776255A EP 2837700 A4 EP2837700 A4 EP 2837700A4
Authority
EP
European Patent Office
Prior art keywords
lowering
steel sheet
dew point
annealing furnace
ambient gas
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
EP13776255.5A
Other languages
English (en)
French (fr)
Other versions
EP2837700A1 (de
EP2837700B1 (de
Inventor
Takamasa Fujii
Masato Iri
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
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2837700A1 publication Critical patent/EP2837700A1/de
Publication of EP2837700A4 publication Critical patent/EP2837700A4/de
Application granted granted Critical
Publication of EP2837700B1 publication Critical patent/EP2837700B1/de
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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/063—Special atmospheres, e.g. high pressure atmospheres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
EP13776255.5A 2012-04-09 2013-04-05 Verfahren zum senken des taupunktes von umgebungsgas in einem glühofen, vorrichtung dafür und verfahren zur herstellung von kaltgewalztem geglühtem stahlblech Active EP2837700B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012088089 2012-04-09
PCT/JP2013/002353 WO2013153791A1 (ja) 2012-04-09 2013-04-05 焼鈍炉内雰囲気ガスの露点低減方法、その装置及び冷延焼鈍鋼板の製造方法

Publications (3)

Publication Number Publication Date
EP2837700A1 EP2837700A1 (de) 2015-02-18
EP2837700A4 true EP2837700A4 (de) 2015-12-02
EP2837700B1 EP2837700B1 (de) 2019-06-05

Family

ID=49327376

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13776255.5A Active EP2837700B1 (de) 2012-04-09 2013-04-05 Verfahren zum senken des taupunktes von umgebungsgas in einem glühofen, vorrichtung dafür und verfahren zur herstellung von kaltgewalztem geglühtem stahlblech

Country Status (6)

Country Link
US (1) US20150114528A1 (de)
EP (1) EP2837700B1 (de)
JP (1) JP5742950B2 (de)
KR (1) KR101564870B1 (de)
CN (1) CN104245972B (de)
WO (1) WO2013153791A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101564869B1 (ko) * 2012-04-09 2015-10-30 제이에프이 스틸 가부시키가이샤 어닐링로 내 분위기 가스의 노점 저감 방법, 그 장치 및 냉연 어닐링 강판의 제조 방법
US10233526B2 (en) * 2012-12-04 2019-03-19 Jfe Steel Corporation Facility having a continuous annealing furnace and a galvanization bath and method for continuously manufacturing hot-dip galvanized steel sheet
CN105018714B (zh) * 2014-04-17 2017-02-22 宝山钢铁股份有限公司 连续退火炉内气氛增湿方法
JP6008007B2 (ja) * 2015-03-23 2016-10-19 Ｊｆｅスチール株式会社 連続溶融亜鉛めっき装置及び溶融亜鉛めっき鋼板の製造方法
CN109990569B (zh) * 2019-04-09 2020-08-11 中冶赛迪工程技术股份有限公司 一种基于降温除湿的退火炉烘干方法
JP7402372B1 (ja) 2023-06-06 2023-12-20 日本碍子株式会社 熱処理炉

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1297410A (en) * 1969-11-28 1972-11-22 Aichelin Fa J A process of operating a through flow industrial furnace with a heated connecting space, and a through-flow industrial furnace equipped to carry out this process
EP0976842A2 (de) * 1998-07-28 2000-02-02 Kawasaki Steel Corporation Haubenglühofen, Verfahren zum Glühen eines Metallbleches in diesem Ofen, und derart geglühtes Metallblech

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62290830A (ja) 1986-06-11 1987-12-17 Nisshin Steel Co Ltd 鋼帯の連続焼鈍方法および同焼鈍炉
JP2670134B2 (ja) * 1989-03-08 1997-10-29 川崎製鉄株式会社 ステンレス鋼帯の竪型連続光輝焼鈍炉における雰囲気ガス制御方法
JP2567113B2 (ja) * 1989-04-05 1996-12-25 日本冶金工業株式会社 光輝焼鈍炉
JPH10176225A (ja) * 1996-12-13 1998-06-30 Daido Steel Co Ltd 金属ストリップの連続焼鈍炉
JPH11124622A (ja) 1997-10-21 1999-05-11 Daido Steel Co Ltd 熱処理方法
JP2000104123A (ja) * 1998-07-28 2000-04-11 Kawasaki Steel Corp 焼鈍金属板およびその製造方法ならびに箱焼鈍炉
JP4123690B2 (ja) 2000-06-20 2008-07-23 住友金属工業株式会社 連続焼鈍炉内への雰囲気ガス供給方法
DE102009006384A1 (de) * 2009-01-28 2010-08-19 Uhde Gmbh Verfahren zur Versorgung eines Flugstromvergasungsreaktors mit Brennstoff aus einem Vorratsbehälter
CN201660671U (zh) * 2010-04-21 2010-12-01 山西太钢不锈钢股份有限公司 降低退火炉氢气露点的装置
JP5071551B2 (ja) * 2010-12-17 2012-11-14 Ｊｆｅスチール株式会社 鋼帯の連続焼鈍方法、溶融亜鉛めっき方法
KR101564869B1 (ko) * 2012-04-09 2015-10-30 제이에프이 스틸 가부시키가이샤 어닐링로 내 분위기 가스의 노점 저감 방법, 그 장치 및 냉연 어닐링 강판의 제조 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1297410A (en) * 1969-11-28 1972-11-22 Aichelin Fa J A process of operating a through flow industrial furnace with a heated connecting space, and a through-flow industrial furnace equipped to carry out this process
EP0976842A2 (de) * 1998-07-28 2000-02-02 Kawasaki Steel Corporation Haubenglühofen, Verfahren zum Glühen eines Metallbleches in diesem Ofen, und derart geglühtes Metallblech

Also Published As

Publication number Publication date
EP2837700A1 (de) 2015-02-18
US20150114528A1 (en) 2015-04-30
JP5742950B2 (ja) 2015-07-01
JPWO2013153791A1 (ja) 2015-12-17
CN104245972A (zh) 2014-12-24
CN104245972B (zh) 2016-03-16
KR20140139590A (ko) 2014-12-05
WO2013153791A1 (ja) 2013-10-17
KR101564870B1 (ko) 2015-10-30
EP2837700B1 (de) 2019-06-05

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