KR100954164B1 - 금속 스트립의 연속적 열처리 과정 중 분위기 조절 방법 - Google Patents

금속 스트립의 연속적 열처리 과정 중 분위기 조절 방법 Download PDF

Info

Publication number
KR100954164B1
KR100954164B1 KR1020057004387A KR20057004387A KR100954164B1 KR 100954164 B1 KR100954164 B1 KR 100954164B1 KR 1020057004387 A KR1020057004387 A KR 1020057004387A KR 20057004387 A KR20057004387 A KR 20057004387A KR 100954164 B1 KR100954164 B1 KR 100954164B1
Authority
KR
South Korea
Prior art keywords
hydrogen
protective gas
gas
chamber
nitrogen
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.)
Expired - Lifetime
Application number
KR1020057004387A
Other languages
English (en)
Korean (ko)
Other versions
KR20050042201A (ko
Inventor
쟝-마르끄 라이끄
쟝-삐에르 크뤼트장
에드가르 도조뉴
미쉘 르나르
Original Assignee
드르베르 엥떼르나씨오날 에스.아.
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 드르베르 엥떼르나씨오날 에스.아. filed Critical 드르베르 엥떼르나씨오날 에스.아.
Publication of KR20050042201A publication Critical patent/KR20050042201A/ko
Application granted granted Critical
Publication of KR100954164B1 publication Critical patent/KR100954164B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/04Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers
    • G11B33/0405Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers for storing discs
    • G11B33/0461Disc storage racks
    • G11B33/0483Disc storage racks for single disc boxes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76Adjusting the composition of the atmosphere
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/561Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/04Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers
    • G11B33/0405Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers for storing discs
    • G11B33/0411Single disc boxes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2241/00Treatments in a special environment
    • C21D2241/01Treatments in a special environment under pressure
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/573Continuous furnaces for strip or wire with cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Furnace Details (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
KR1020057004387A 2002-09-13 2003-09-11 금속 스트립의 연속적 열처리 과정 중 분위기 조절 방법 Expired - Lifetime KR100954164B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2002/0539 2002-09-13
BE2002/0539A BE1015109A3 (fr) 2002-09-13 2002-09-13 Procede de traitemant thermique de bande metallique.

Publications (2)

Publication Number Publication Date
KR20050042201A KR20050042201A (ko) 2005-05-04
KR100954164B1 true KR100954164B1 (ko) 2010-04-20

Family

ID=31983543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057004387A Expired - Lifetime KR100954164B1 (ko) 2002-09-13 2003-09-11 금속 스트립의 연속적 열처리 과정 중 분위기 조절 방법

Country Status (18)

Country Link
US (1) US7384489B2 (enExample)
EP (1) EP1558770B1 (enExample)
JP (1) JP2005538253A (enExample)
KR (1) KR100954164B1 (enExample)
CN (1) CN100577827C (enExample)
AT (1) ATE434061T1 (enExample)
AU (1) AU2003265746B2 (enExample)
BE (1) BE1015109A3 (enExample)
BR (1) BR0313862B1 (enExample)
CA (1) CA2498646C (enExample)
DE (1) DE60328031D1 (enExample)
EA (1) EA008419B1 (enExample)
ES (1) ES2328686T3 (enExample)
MX (1) MXPA05002758A (enExample)
PL (1) PL197421B1 (enExample)
UA (1) UA77574C2 (enExample)
WO (1) WO2004024959A1 (enExample)
ZA (1) ZA200502382B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005033288A1 (de) * 2005-07-01 2007-01-04 Sms Demag Ag Verfahren und Vorrichtung zur Schmelztauchbeschichtung eines Metallbandes
CN100465302C (zh) * 2006-08-17 2009-03-04 武汉钢铁(集团)公司 三段式可控气氛热处理炉
AT511034B1 (de) * 2011-02-04 2013-01-15 Andritz Tech & Asset Man Gmbh Verfahren zum kontrollieren einer schutzgasatmosphäre in einer schutzgaskammer zur behandlung eines metallbandes
WO2013150710A1 (ja) * 2012-04-06 2013-10-10 Jfeスチール株式会社 連続式溶融亜鉛めっき設備
CN104404239B (zh) * 2014-11-04 2016-08-24 山西太钢不锈钢股份有限公司 一种罩式退火炉保护气体热循环方法
CA3026506A1 (en) 2016-05-10 2017-11-16 United States Steel Corporation High strength steel products and annealing processes for making the same
US11560606B2 (en) 2016-05-10 2023-01-24 United States Steel Corporation Methods of producing continuously cast hot rolled high strength steel sheet products
US11993823B2 (en) 2016-05-10 2024-05-28 United States Steel Corporation High strength annealed steel products and annealing processes for making the same
MX2020006497A (es) 2017-12-22 2020-09-17 Jfe Steel Corp Metodo para la produccion de lamina de acero galvanizada por inmersion en caliente y aparato de galvanizacion por inmersion en caliente continua.
CN110029298A (zh) * 2019-03-19 2019-07-19 中国科学院合肥物质科学研究院 Nb3Sn线圈热处理气氛保护系统及控制与检测方法
CA3138889A1 (en) 2019-05-07 2020-11-12 United States Steel Corporation Methods of producing continuously cast hot rolled high strength steel sheet products
US20210040578A1 (en) 2019-08-07 2021-02-11 United States Steel Corporation High ductility zinc-coated steel sheet products
KR20220050935A (ko) 2019-08-19 2022-04-25 유나이테드 스테이츠 스틸 코포레이션 고강도 강 제품 및 이의 제조를 위한 어닐링 공정
AT524369B1 (de) * 2020-10-21 2023-02-15 Ebner Ind Ofenbau Vertikalofen zur kontinuierlichen Wärmebehandlung eines Metallbandes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61250117A (ja) 1985-04-26 1986-11-07 Nisshin Steel Co Ltd 金属ストリツプ用竪型連続焼鈍装置
JPH11236625A (ja) 1998-02-25 1999-08-31 Nkk Corp ガスジェット加熱・冷却におけるガス供給装置
JPH11335744A (ja) 1998-03-26 1999-12-07 Kawasaki Steel Corp 連続熱処理炉ならびに連続熱処理炉における雰囲気制御方法および冷却方法
JP2002003953A (ja) 2000-06-20 2002-01-09 Sumitomo Metal Ind Ltd 連続焼鈍炉内への雰囲気ガス供給方法と装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU509460B2 (en) 1976-12-23 1980-05-15 Armco Steel Corporation Treating steel strip prior to metal coating
DE3277843D1 (en) * 1981-09-19 1988-01-28 British Oxygen Co Ltd Heat treatment of metals
IT1229078B (it) * 1988-03-16 1991-07-18 Air Liquide Procedimento e dispositivo di trattamento di ricottura di articoli metallici.
DE3926417A1 (de) * 1989-01-17 1990-07-19 Linde Ag Verfahren zum gluehen von metallteilen unter wasserstoffreichem schutzgas in einem durchlaufofen
US5137586A (en) * 1991-01-02 1992-08-11 Klink James H Method for continuous annealing of metal strips
US5224692A (en) * 1991-08-12 1993-07-06 Anderson Donald W Versatile wide opening vise
JPH07233420A (ja) * 1994-02-24 1995-09-05 Toshiba Corp 連続焼鈍炉の炉圧制御装置
US5544150A (en) * 1994-04-07 1996-08-06 Medialink Technologies Corporation Method and apparatus for determining and indicating network integrity
TW420718B (en) 1995-12-26 2001-02-01 Nippon Steel Corp Primary cooling method in continuously annealing steel strip
FR2746112B1 (fr) * 1996-03-13 1998-06-05 Procede de traitement thermique en continu de bandes metalliques dans des atmospheres de nature differente
JPH11117024A (ja) * 1997-10-13 1999-04-27 Mitsubishi Heavy Ind Ltd 帯板連続焼鈍設備
DE69918821T2 (de) * 1998-03-26 2005-10-13 Jfe Engineering Corp. Verfahren zum kontrollieren der atmosphäre und der zugspannung in einem ofen zur kontinuierlichen wärmebehandlung von metallband
FR2782326B1 (fr) * 1998-08-13 2000-09-15 Air Liquide Procede de galvanisation d'une bande metallique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61250117A (ja) 1985-04-26 1986-11-07 Nisshin Steel Co Ltd 金属ストリツプ用竪型連続焼鈍装置
JPH11236625A (ja) 1998-02-25 1999-08-31 Nkk Corp ガスジェット加熱・冷却におけるガス供給装置
JPH11335744A (ja) 1998-03-26 1999-12-07 Kawasaki Steel Corp 連続熱処理炉ならびに連続熱処理炉における雰囲気制御方法および冷却方法
JP2002003953A (ja) 2000-06-20 2002-01-09 Sumitomo Metal Ind Ltd 連続焼鈍炉内への雰囲気ガス供給方法と装置

Also Published As

Publication number Publication date
JP2005538253A (ja) 2005-12-15
CN100577827C (zh) 2010-01-06
CA2498646A1 (fr) 2004-03-25
KR20050042201A (ko) 2005-05-04
AU2003265746A1 (en) 2004-04-30
BR0313862B1 (pt) 2011-03-09
EA200500484A1 (ru) 2005-08-25
PL374236A1 (en) 2005-10-03
PL197421B1 (pl) 2008-03-31
WO2004024959A1 (fr) 2004-03-25
EP1558770A1 (fr) 2005-08-03
CA2498646C (fr) 2010-08-10
EA008419B1 (ru) 2007-04-27
MXPA05002758A (es) 2005-09-30
DE60328031D1 (de) 2009-07-30
ZA200502382B (en) 2005-11-30
HK1074857A1 (zh) 2005-11-25
US7384489B2 (en) 2008-06-10
EP1558770B1 (fr) 2009-06-17
BR0313862A (pt) 2005-07-05
BE1015109A3 (fr) 2004-10-05
ATE434061T1 (de) 2009-07-15
CN1681948A (zh) 2005-10-12
US20060037679A1 (en) 2006-02-23
UA77574C2 (en) 2006-12-15
AU2003265746B2 (en) 2008-10-30
ES2328686T3 (es) 2009-11-17

Similar Documents

Publication Publication Date Title
KR100954164B1 (ko) 금속 스트립의 연속적 열처리 과정 중 분위기 조절 방법
EP4159879A1 (en) Method for producing reduced iron
CA2290949A1 (en) Continuous heat treating furnace and atmosphere control method and cooling method in continuous heat treating furnace
KR101807344B1 (ko) 금속 스트립의 처리를 위한 보호 가스 챔버 내의 보호 가스 분위기를 제어하는 방법
US4398700A (en) Annealing furnace with an improved cooling section
EP1124653B1 (en) Method and apparatus for continuous removal of oxides from metal
JP5478007B2 (ja) 熱処理システム
JP2010159474A (ja) 鉄粉の仕上げ熱処理方法および装置
US4415379A (en) Heat treatment processes
JPH01309918A (ja) 保護ガスおよび反応ガスを焼鈍装置に供給する方法
USRE26935E (en) Carburizino method and apparatus
HK1074857B (en) Atmosphere control during continuous heat treatment of metal strips
JP2002206117A (ja) 連続焼鈍処理装置および連続焼鈍処理方法
JPH11124634A (ja) 連続焼鈍プロセスにおける鋼帯の熱処理装置及び熱処理方法
JP3274840B2 (ja) 急冷オーブン
JP2001514701A (ja) 鉱石還元プロセスにおける還元ガスの処理方法
JPH02228420A (ja) 通過炉にて水素に富んだ保護ガス下に金属部片を灼熱させる方法
JPH032317A (ja) 光輝焼鈍炉の雰囲気ガス調整方法
JPH0417626A (ja) バッチ焼鈍炉における雰囲気ガス制御方法
JPH0147524B2 (enExample)
JP2004043941A (ja) 変色の少ない鋼板の連続焼鈍方法および装置
JPS62196311A (ja) 溶融還元炉発生ガスの品質調整方法
JPS62227081A (ja) 鋼帯の連続式滲珪処理設備の操業方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20050314

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20070910

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20090917

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20100318

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20100414

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20100415

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20130404

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20130404

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20140403

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20140403

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20151001

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20151001

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20170406

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20170406

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20180406

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20180406

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20190404

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20190404

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20200326

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20210330

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20230329

Start annual number: 14

End annual number: 14

PC1801 Expiration of term

Termination date: 20240311

Termination category: Expiration of duration