EP0911418A1 - Gasstrahlhitzebehandlungsapparat - Google Patents

Gasstrahlhitzebehandlungsapparat Download PDF

Info

Publication number
EP0911418A1
EP0911418A1 EP98907225A EP98907225A EP0911418A1 EP 0911418 A1 EP0911418 A1 EP 0911418A1 EP 98907225 A EP98907225 A EP 98907225A EP 98907225 A EP98907225 A EP 98907225A EP 0911418 A1 EP0911418 A1 EP 0911418A1
Authority
EP
European Patent Office
Prior art keywords
gas
steel strip
blowing
nozzle
heat treatment
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
EP98907225A
Other languages
English (en)
French (fr)
Other versions
EP0911418B1 (de
EP0911418A4 (de
Inventor
Hirohisa Nippon Steel Corporation KAWAMURA
Norichika Nippon Steel Corporation NAGIRA
Mutsuo Nippon Steel Corporation SHIRAGA
Jyunichi Nippon Steel Corporation HAYASHI
Yoshihiro Nippon Steel Corporation SERIZAWA
Masanori Nippon Steel Corporation SHIMADA
Kouichi Nippon Steel Corporation 46-59 WAKI
Hisamoto Nippon Steel Corporation WAKABAYASHI
Keiji Nippon Steel Corporation 46-59 OOGUSHI
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP0911418A1 publication Critical patent/EP0911418A1/de
Publication of EP0911418A4 publication Critical patent/EP0911418A4/de
Application granted granted Critical
Publication of EP0911418B1 publication Critical patent/EP0911418B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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
EP98907225A 1997-03-14 1998-03-13 Verfahren und vorrichtung zum wärmebehandeln mittels gasstrahl Expired - Lifetime EP0911418B1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP82247/97 1997-03-14
JP8224797 1997-03-14
JP166644/97 1997-06-10
JP16664497 1997-06-10
JP177815/97 1997-06-19
JP17781597 1997-06-19
PCT/JP1998/001072 WO1998041661A1 (fr) 1997-03-14 1998-03-13 Dispositif de traitement thermique par jet de gaz

Publications (3)

Publication Number Publication Date
EP0911418A1 true EP0911418A1 (de) 1999-04-28
EP0911418A4 EP0911418A4 (de) 2004-03-24
EP0911418B1 EP0911418B1 (de) 2006-02-08

Family

ID=27303851

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98907225A Expired - Lifetime EP0911418B1 (de) 1997-03-14 1998-03-13 Verfahren und vorrichtung zum wärmebehandeln mittels gasstrahl

Country Status (7)

Country Link
EP (1) EP0911418B1 (de)
KR (1) KR100293139B1 (de)
CN (1) CN1083896C (de)
BR (1) BR9804782A (de)
DE (1) DE69833424T2 (de)
TW (1) TW404982B (de)
WO (1) WO1998041661A1 (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1108795A1 (de) * 1999-12-17 2001-06-20 STEIN HEURTEY, Société Anonyme: Verfahren und Vorrichtung zum Vermeiden von Falten in einem Band in der Schnellkühlstrecke einer Wärmebehandlungsanlage
EP1108793A1 (de) * 1999-12-17 2001-06-20 The BOC Group plc Verfahren zum Abschrecken von erwärmten metallischen Werkstücken
WO2002044430A1 (en) * 2000-11-30 2002-06-06 The Boc Group Plc Quenching method and apparatus
WO2003078072A1 (de) * 2002-03-19 2003-09-25 Otto Junker Gmbh Vorrichtung zur gleichmässigen beaufschlagung einer planen fläche eines werkstücks mit einem erhitzten gas
FR2925920A1 (fr) * 2007-12-28 2009-07-03 Cmi Thermline Services Soc Par Dispositif de soufflage de gaz sur une face d'un materiau en bande de defilement
WO2013178470A1 (en) * 2012-05-30 2013-12-05 Solaronics S.A. Continuous curing or drying installation for sheet metal strip
WO2015158795A1 (de) * 2014-04-15 2015-10-22 Voestalpine Precision Strip Gmbh Verfahren und vorrichtung zur herstellung eines bandstahls
CN106282877A (zh) * 2016-08-29 2017-01-04 首钢京唐钢铁联合有限责任公司 热镀锌退火炉带钢入锅温度控制方法
US9768096B2 (en) 2014-03-20 2017-09-19 Huawei Device Co., Ltd. Mobile terminal
WO2019201622A1 (de) * 2018-04-20 2019-10-24 Schwartz Gmbh Temperiervorrichtung zur partiellen kühlung eines bauteils

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100788178B1 (ko) * 2001-06-15 2007-12-26 스탕 위르떼 열처리 라인의 급냉 구역에서 스트립상의 주름을감소시키는 방법 및 장치
KR100928980B1 (ko) 2002-12-23 2009-11-26 주식회사 포스코 냉각능이 향상된 용융아연도금강판의 냉각장치
JP4495553B2 (ja) * 2004-09-10 2010-07-07 新日本製鐵株式会社 鋼板のフラッタリング抑制方法
US7968046B2 (en) * 2005-08-01 2011-06-28 Ebner Industrieofenbau Ges.M.B.H Apparatus for cooling a metal strip
CN102909226B (zh) * 2012-11-05 2015-06-17 大亚科技股份有限公司 铝箔表面残油预处理温控吹洗装置及其使用方法和用途
CN108136464B (zh) * 2015-05-29 2020-08-28 奥钢联钢铁有限责任公司 待控温的非无尽表面的均匀非接触温度控制方法及其装置
DE102015113056B4 (de) 2015-08-07 2018-07-26 Voestalpine Metal Forming Gmbh Verfahren zum kontaktlosen Kühlen von Stahlblechen und Vorrichtung hierfür
CN108148956B (zh) * 2016-12-02 2019-10-25 宝山钢铁股份有限公司 一种连退机组的大型喷气加热设备
DE102017111991B4 (de) 2017-05-31 2019-01-10 Voestalpine Additive Manufacturing Center Gmbh Vorrichtung zum Kühlen von heißen, planen Gegenständen
WO2019097711A1 (ja) * 2017-11-20 2019-05-23 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 金属板の冷却装置及び金属板の連続熱処理設備
CN111363910B (zh) * 2020-03-03 2021-11-19 首钢京唐钢铁联合有限责任公司 一种脉冲式烧嘴加热输出控制方法及系统
JP7364619B2 (ja) 2021-05-14 2023-10-18 中外炉工業株式会社 金属ストリップ熱処理炉

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6140155U (ja) * 1984-08-14 1986-03-13 新日本製鐵株式会社 乱流促進体を備えたノズルの構造
JPS62116724A (ja) * 1985-11-15 1987-05-28 Nippon Steel Corp 連続焼鈍炉におけるストリツプ冷却装置
JPS63241123A (ja) * 1987-03-27 1988-10-06 Sumitomo Metal Ind Ltd 鋼帯の冷却方法
JPH0740517Y2 (ja) * 1990-04-23 1995-09-20 住友金属工業株式会社 鋼板冷却装置
JPH04198424A (ja) * 1990-11-28 1992-07-17 Kawasaki Steel Corp 噴流式加熱・冷却制御方法
JPH04311535A (ja) * 1991-04-10 1992-11-04 Nkk Corp ロール冷却方法
JP2713003B2 (ja) * 1992-03-31 1998-02-16 日本鋼管株式会社 鋼帯の冷却方法および冷却装置
JPH06340913A (ja) * 1993-06-01 1994-12-13 Nkk Corp 金属帯のガス冷却装置
JP2979913B2 (ja) * 1993-07-12 1999-11-22 日本鋼管株式会社 金属帯冷却装置
JPH09194954A (ja) * 1996-01-22 1997-07-29 Nippon Steel Corp 鋼帯のガスジェットによる冷却装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9841661A1 *

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1108795A1 (de) * 1999-12-17 2001-06-20 STEIN HEURTEY, Société Anonyme: Verfahren und Vorrichtung zum Vermeiden von Falten in einem Band in der Schnellkühlstrecke einer Wärmebehandlungsanlage
EP1108793A1 (de) * 1999-12-17 2001-06-20 The BOC Group plc Verfahren zum Abschrecken von erwärmten metallischen Werkstücken
FR2802552A1 (fr) * 1999-12-17 2001-06-22 Stein Heurtey Procede et dispositif de reduction des plis de bande dans une zone de refroidissement rapide de ligne de traitement thermique
US6554926B2 (en) 1999-12-17 2003-04-29 The Boc Group, Plc Quenching heated metallic objects
WO2002044430A1 (en) * 2000-11-30 2002-06-06 The Boc Group Plc Quenching method and apparatus
US7147732B2 (en) 2000-11-30 2006-12-12 The Boc Group Plc Quenching method and apparatus
WO2003078072A1 (de) * 2002-03-19 2003-09-25 Otto Junker Gmbh Vorrichtung zur gleichmässigen beaufschlagung einer planen fläche eines werkstücks mit einem erhitzten gas
EP2085488A1 (de) * 2007-12-28 2009-08-05 CMI Thermline Services Device for blowing gas onto a surface of a material in running strips
FR2925920A1 (fr) * 2007-12-28 2009-07-03 Cmi Thermline Services Soc Par Dispositif de soufflage de gaz sur une face d'un materiau en bande de defilement
WO2009103891A2 (fr) * 2007-12-28 2009-08-27 Cmi Thermline Services Dispositif de soufflage de gaz sur une face d'un materiau en bande en defilement
WO2009103891A3 (fr) * 2007-12-28 2009-11-12 Cmi Thermline Services Dispositif de soufflage de gaz sur une face d'un materiau en bande en defilement
WO2013178470A1 (en) * 2012-05-30 2013-12-05 Solaronics S.A. Continuous curing or drying installation for sheet metal strip
US9768096B2 (en) 2014-03-20 2017-09-19 Huawei Device Co., Ltd. Mobile terminal
WO2015158795A1 (de) * 2014-04-15 2015-10-22 Voestalpine Precision Strip Gmbh Verfahren und vorrichtung zur herstellung eines bandstahls
CN106282877A (zh) * 2016-08-29 2017-01-04 首钢京唐钢铁联合有限责任公司 热镀锌退火炉带钢入锅温度控制方法
CN106282877B (zh) * 2016-08-29 2018-11-09 首钢京唐钢铁联合有限责任公司 热镀锌退火炉带钢入锅温度控制方法
WO2019201622A1 (de) * 2018-04-20 2019-10-24 Schwartz Gmbh Temperiervorrichtung zur partiellen kühlung eines bauteils

Also Published As

Publication number Publication date
CN1083896C (zh) 2002-05-01
EP0911418B1 (de) 2006-02-08
EP0911418A4 (de) 2004-03-24
DE69833424T2 (de) 2006-10-26
DE69833424D1 (de) 2006-04-20
CN1219206A (zh) 1999-06-09
KR100293139B1 (ko) 2001-06-15
BR9804782A (pt) 1999-08-17
KR20000011032A (ko) 2000-02-25
WO1998041661A1 (fr) 1998-09-24
TW404982B (en) 2000-09-11

Similar Documents

Publication Publication Date Title
EP0911418B1 (de) Verfahren und vorrichtung zum wärmebehandeln mittels gasstrahl
EP0815268B1 (de) Primäres kühlverfahren beim kontinuierlichen wärmebehandeln von stahlstreifen
EP2495343B1 (de) Gasstrahlkühlungsvorrichtung für einen kontinuierlichen glühofen
US6913659B2 (en) Rapid cooling device for steel band in continuous annealing equipment
JP4123690B2 (ja) 連続焼鈍炉内への雰囲気ガス供給方法
JP2005344128A (ja) 連続焼鈍炉での鋼板のガスジェット冷却装置
JPS62116724A (ja) 連続焼鈍炉におけるストリツプ冷却装置
EP1549776B1 (de) Abkühlvorrichtung für stahlband
JP2001040421A (ja) 金属帯のガス冷却装置
JPH09194954A (ja) 鋼帯のガスジェットによる冷却装置
JPH11285723A (ja) 薄鋼板の均一冷却方法
JP4901276B2 (ja) 鋼帯の冷却装置
JP4332017B2 (ja) 連続焼鈍炉の鋼帯の冷却装置
JPS5848641A (ja) 連続加熱処理炉
KR100376511B1 (ko) 선재제조설비의 선재냉각장치
KR20000058044A (ko) 편평 제품과의 열교환용 장치
JPS629167B2 (de)
JPH068459B2 (ja) 金属ストリツプの予熱装置
JP4429284B2 (ja) 鋼帯のガス噴流による熱処理装置
JPH11342413A (ja) 形鋼の冷却方法及びその装置
JPH1046262A (ja) 冷却装置
JPH09276923A (ja) 鋼板の均一冷却方法
JP2008261034A (ja) 金属ストリップ連続熱処理炉

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19981208

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): BE DE FR GB NL

A4 Supplementary search report drawn up and despatched

Effective date: 20040206

RIC1 Information provided on ipc code assigned before grant

Ipc: 7C 21D 1/667 B

Ipc: 7C 21D 9/573 B

Ipc: 7C 21D 9/52 B

Ipc: 7C 21D 9/56 A

17Q First examination report despatched

Effective date: 20040816

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RTI1 Title (correction)

Free format text: METHOD AND APPARATUS FOR HEAT TREATING BY MEANS OF GAS JET STREAM

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE FR GB NL

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69833424

Country of ref document: DE

Date of ref document: 20060420

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20061109

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 69833424

Country of ref document: DE

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Effective date: 20130227

Ref country code: DE

Ref legal event code: R082

Ref document number: 69833424

Country of ref document: DE

Representative=s name: VOSSIUS & PARTNER, DE

Effective date: 20130227

Ref country code: DE

Ref legal event code: R081

Ref document number: 69833424

Country of ref document: DE

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL CORP., TOKIO/TOKYO, JP

Effective date: 20130227

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Effective date: 20130913

Ref country code: FR

Ref legal event code: CA

Effective date: 20130913

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20140208

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140312

Year of fee payment: 17

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150313

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20150401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150313

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20160308

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20160208

Year of fee payment: 19

Ref country code: BE

Payment date: 20160215

Year of fee payment: 19

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150401

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69833424

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20171130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170331

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171003

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20170331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170331