BR9804782A - Heat treatment device for conducting heat treatment on steel strip by gas jet blast - Google Patents

Heat treatment device for conducting heat treatment on steel strip by gas jet blast

Info

Publication number
BR9804782A
BR9804782A BR9804782A BR9804782A BR9804782A BR 9804782 A BR9804782 A BR 9804782A BR 9804782 A BR9804782 A BR 9804782A BR 9804782 A BR9804782 A BR 9804782A BR 9804782 A BR9804782 A BR 9804782A
Authority
BR
Brazil
Prior art keywords
heat treatment
steel strip
gas jet
treatment device
jet blast
Prior art date
Application number
BR9804782A
Other languages
Portuguese (pt)
Inventor
Hirohisa Kawamura
Norichika Nagira
Mutsuo Shiraga
Jyunichi Hayashi
Yoshihiro Serizawa
Masanori Shimada
Kouichi Waki
Hisamoto Wakabayashi
Keiji Oogushi
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 BR9804782A publication Critical patent/BR9804782A/en

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
    • C21D9/573—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

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 Treatments In General, Especially Conveying And Cooling (AREA)
BR9804782A 1997-03-14 1998-03-13 Heat treatment device for conducting heat treatment on steel strip by gas jet blast BR9804782A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8224797 1997-03-14
JP16664497 1997-06-10
JP17781597 1997-06-19
PCT/JP1998/001072 WO1998041661A1 (en) 1997-03-14 1998-03-13 Steel band heat-treating apparatus by gas jet stream

Publications (1)

Publication Number Publication Date
BR9804782A true BR9804782A (en) 1999-08-17

Family

ID=27303851

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804782A BR9804782A (en) 1997-03-14 1998-03-13 Heat treatment device for conducting heat treatment on steel strip by gas jet blast

Country Status (7)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802552B1 (en) * 1999-12-17 2002-03-29 Stein Heurtey METHOD AND APPARATUS FOR REDUCING WEB FOLDING IN A QUICK COOLING AREA OF A HEAT TREATMENT LINE
GB9929956D0 (en) * 1999-12-17 2000-02-09 Boc Group Plc Qenching heated metallic objects
GB0029281D0 (en) * 2000-11-30 2001-01-17 Boc Group Plc Quenching Method & Apparatus
KR100788178B1 (en) * 2001-06-15 2007-12-26 스탕 위르떼 Method and apparatus for reducing wrinkles on a strip in a rapid cooling zone of a heat treatment line
DE10212234A1 (en) * 2002-03-19 2003-10-09 Junker Gmbh O Device for uniformly loading a flat surface of a workpiece with a heated gas
KR100928980B1 (en) 2002-12-23 2009-11-26 주식회사 포스코 Cooling device of hot-dip galvanized steel sheet with improved cooling capacity
JP4495553B2 (en) * 2004-09-10 2010-07-07 新日本製鐵株式会社 Steel sheet fluttering suppression method
EP1913165B1 (en) * 2005-08-01 2009-09-02 Ebner Industrieofenbau Gesellschaft m.b.H. Device for cooling a metal strip
FR2925919B1 (en) * 2007-12-28 2010-06-11 Cmi Thermline Services DEVICE FOR BLOWING GAS ON A FACE OF A THREADED STRIP MATERIAL
WO2013178470A1 (en) * 2012-05-30 2013-12-05 Solaronics S.A. Continuous curing or drying installation for sheet metal strip
CN102909226B (en) * 2012-11-05 2015-06-17 大亚科技股份有限公司 Aluminum foil surface residual oil pretreatment temperature control purging device and use method and application thereof
JP6527879B2 (en) 2014-03-20 2019-06-05 華為終端有限公司 mobile computer
EP2933342A1 (en) * 2014-04-15 2015-10-21 Böhler-Uddeholm Precision Strip GmbH Method and device for producing a strip steel with bainitic microstructure
DE102015113056B4 (en) 2015-08-07 2018-07-26 Voestalpine Metal Forming Gmbh Method for the contactless cooling of steel sheets and device therefor
EP3303642B1 (en) * 2015-05-29 2020-03-11 voestalpine Stahl GmbH Method for contactlessly cooling steel sheets and device therefor
CN106282877B (en) * 2016-08-29 2018-11-09 首钢京唐钢铁联合有限责任公司 Hot galvanizing annealing furnace strip steel pot entering temperature control method
CN108148956B (en) * 2016-12-02 2019-10-25 宝山钢铁股份有限公司 A kind of jumbo jet heating equipment of continuous annealing unit
DE102017111991B4 (en) 2017-05-31 2019-01-10 Voestalpine Additive Manufacturing Center Gmbh Device for cooling hot, plane objects
WO2019097711A1 (en) * 2017-11-20 2019-05-23 Ｐｒｉｍｅｔａｌｓ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｊａｐａｎ株式会社 Cooling device for metal plates and continuous heat treatment equipment for metal plates
DE102018109579A1 (en) * 2018-04-20 2019-10-24 Schwartz Gmbh Temperature control device for partial cooling of a component
CN111363910B (en) * 2020-03-03 2021-11-19 首钢京唐钢铁联合有限责任公司 Pulse type burner heating output control method and system
JP7364619B2 (en) * 2021-05-14 2023-10-18 中外炉工業株式会社 metal strip heat treatment furnace

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6140155U (en) * 1984-08-14 1986-03-13 新日本製鐵株式会社 Structure of the nozzle with turbulence promoter
JPS62116724A (en) * 1985-11-15 1987-05-28 Nippon Steel Corp Strip cooler for continuous annealing furnace
JPS63241123A (en) * 1987-03-27 1988-10-06 Sumitomo Metal Ind Ltd Cooling method for steel strip
JPH0740517Y2 (en) * 1990-04-23 1995-09-20 住友金属工業株式会社 Steel plate cooling system
JPH04198424A (en) * 1990-11-28 1992-07-17 Kawasaki Steel Corp Method of jet stream type heating/cooling control
JPH04311535A (en) * 1991-04-10 1992-11-04 Nkk Corp Method for roll cooling
JP2713003B2 (en) * 1992-03-31 1998-02-16 日本鋼管株式会社 Method and apparatus for cooling steel strip
JPH06340913A (en) * 1993-06-01 1994-12-13 Nkk Corp Gas-cooling device for metal strip
JP2979913B2 (en) * 1993-07-12 1999-11-22 日本鋼管株式会社 Metal strip cooling device
JPH09194954A (en) * 1996-01-22 1997-07-29 Nippon Steel Corp Cooling device for steel strip by gas jet

Also Published As

Publication number Publication date
EP0911418A4 (en) 2004-03-24
DE69833424D1 (en) 2006-04-20
KR20000011032A (en) 2000-02-25
TW404982B (en) 2000-09-11
EP0911418B1 (en) 2006-02-08
EP0911418A1 (en) 1999-04-28
WO1998041661A1 (en) 1998-09-24
DE69833424T2 (en) 2006-10-26
CN1219206A (en) 1999-06-09
CN1083896C (en) 2002-05-01
KR100293139B1 (en) 2001-06-15

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/03/1998, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection