DE69529459T2 - Nichtoxidierendes heizverfahren und vorrichtung - Google Patents

Nichtoxidierendes heizverfahren und vorrichtung

Info

Publication number
DE69529459T2
DE69529459T2 DE69529459T DE69529459T DE69529459T2 DE 69529459 T2 DE69529459 T2 DE 69529459T2 DE 69529459 T DE69529459 T DE 69529459T DE 69529459 T DE69529459 T DE 69529459T DE 69529459 T2 DE69529459 T2 DE 69529459T2
Authority
DE
Germany
Prior art keywords
oxidating
heating process
heating
oxidating heating
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
DE69529459T
Other languages
English (en)
Other versions
DE69529459D1 (de
Inventor
T Nakagawa
R Yamaguchi
H Osanai
J Hasunuma
T Yamamoto
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
Kawasaki 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
Priority claimed from JP6300044A external-priority patent/JP2991941B2/ja
Priority claimed from JP30004594A external-priority patent/JP3394612B2/ja
Priority claimed from JP16620795A external-priority patent/JPH0920919A/ja
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE69529459D1 publication Critical patent/DE69529459D1/de
Application granted granted Critical
Publication of DE69529459T2 publication Critical patent/DE69529459T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F27D7/02—Supplying steam, vapour, gases, or liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/26—Arrangements of heat-exchange apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
    • B22D41/01—Heating means
    • B22D41/015—Heating means with external heating, i.e. the heat source not being a part of the ladle
    • 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
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/26—Arrangements of heat-exchange apparatus
    • F27B3/263—Regenerators
    • 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
    • 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
    • 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
DE69529459T 1994-12-02 1995-12-04 Nichtoxidierendes heizverfahren und vorrichtung Expired - Lifetime DE69529459T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6300044A JP2991941B2 (ja) 1994-12-02 1994-12-02 炉内の無酸化加熱方法
JP30004594A JP3394612B2 (ja) 1994-12-02 1994-12-02 タンディッシュの無酸化保熱方法
JP16620795A JPH0920919A (ja) 1995-06-30 1995-06-30 鋼材の無酸化加熱方法
PCT/JP1995/002470 WO1996017215A1 (fr) 1994-12-02 1995-12-04 Procede de chauffage non oxidant et appareil afferent

Publications (2)

Publication Number Publication Date
DE69529459D1 DE69529459D1 (de) 2003-02-27
DE69529459T2 true DE69529459T2 (de) 2003-08-07

Family

ID=27322643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529459T Expired - Lifetime DE69529459T2 (de) 1994-12-02 1995-12-04 Nichtoxidierendes heizverfahren und vorrichtung

Country Status (10)

Country Link
US (1) US5700420A (de)
EP (1) EP0750170B1 (de)
KR (1) KR100193160B1 (de)
CN (1) CN1091870C (de)
AU (1) AU692954B2 (de)
BR (1) BR9506724A (de)
CA (1) CA2173587C (de)
DE (1) DE69529459T2 (de)
TW (1) TW304983B (de)
WO (1) WO1996017215A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9506724A (pt) * 1994-12-02 1997-09-23 Kawasaki Stell Corp Método e aparelho de aquecimento não-oxidante
JP3491444B2 (ja) 1996-04-30 2004-01-26 Ｊｆｅスチール株式会社 蓄熱式予熱器の使用方法
US6007761A (en) * 1997-01-31 1999-12-28 Kawasaki Steel Corporation Heat treating furnace for a continously supplied metal strip
JP3959773B2 (ja) * 1997-02-28 2007-08-15 Ｊｆｅスチール株式会社 蓄熱式雰囲気ガス加熱方法及び蓄熱式雰囲気ガス加熱装置
US6762136B1 (en) * 1999-11-01 2004-07-13 Jetek, Inc. Method for rapid thermal processing of substrates
US20090136884A1 (en) * 2006-09-18 2009-05-28 Jepson Stewart C Direct-Fired Furnace Utilizing An Inert Gas To Protect Products Being Thermally Treated In The Furnace
US20080066834A1 (en) * 2006-09-18 2008-03-20 Jepson Stewart C Direct-Fired Furnace Utilizing an Inert Gas to Protect Products Being Thermally Treated in the Furnace
US20100104989A1 (en) * 2007-04-03 2010-04-29 Martin Assmann Burner arrangement
FR2947040B1 (fr) * 2009-06-23 2014-01-03 Cinier Radiateurs Radiateur reversible
WO2013075092A1 (en) 2011-11-17 2013-05-23 Nucor Corporation Method of continuous casting thin steel strip
US9024016B2 (en) 2012-06-08 2015-05-05 Nutrinova Nutrition Specialists & Food Ingredients GmbH Process for producing acesulfame potassium
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
CN106475546B (zh) * 2015-09-01 2020-08-04 边仁杰 双壳压铸炉
CN106077600A (zh) * 2016-08-02 2016-11-09 浙江铁狮高温材料有限公司 中间包烘烤装置
CN106482100B (zh) * 2016-12-16 2019-02-01 神雾科技集团股份有限公司 一种新型蓄热式辐射管燃烧装置
CN106705042A (zh) * 2016-12-16 2017-05-24 北京神雾环境能源科技集团股份有限公司 一种蓄热式多管束辐射管燃烧装置
KR101974561B1 (ko) 2017-11-08 2019-09-05 주식회사 포스코 산소 측정장치 및 산소 측정방법
CN112584947B (zh) * 2018-08-31 2022-01-11 杰富意钢铁株式会社 钢的连续铸造开始方法
CN110332713A (zh) * 2019-08-26 2019-10-15 周封 固体蓄热***的消除法气体惰性化处理装置
EP4066961A4 (de) * 2019-11-29 2023-05-31 JFE Steel Corporation Verfahren zum giessen von stahlschmelze, verfahren zur herstellung einer stranggussbramme und verfahren zur herstellung von stahl für lager
CN114645135A (zh) * 2022-03-30 2022-06-21 联德电子科技(常熟)有限公司 一种带有小口径开口腔体的金属材料还原方法及还原炉
AT526353B1 (de) * 2022-08-09 2024-02-15 Thermal Proc Solutions Gmbh Einrichtung zur thermischen Behandlung eines Stoffes

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032498A1 (de) * 1970-07-01 1972-03-23
BE767786A (fr) * 1971-05-27 1971-10-18 Distrigaz Sa Dispositif de chauffage de fluides gazeux.
SU388027A1 (ru) * 1971-07-19 1973-06-22 Устройство для наполнения газом емкостей
SU985057A2 (ru) * 1981-07-29 1982-12-30 Всесоюзный научно-исследовательский институт металлургической теплотехники Газоотвод щий тракт конвертера
GB8507993D0 (en) * 1985-03-27 1985-05-01 Hotwork Ltd Furnace heating
JPS62124223A (ja) * 1985-11-22 1987-06-05 Hitachi Ltd 磁界中回転熱処理装置
JPH07103426B2 (ja) * 1986-01-17 1995-11-08 大同特殊鋼株式会社 スリツト歪取焼鈍方法
US4718643A (en) * 1986-05-16 1988-01-12 American Combustion, Inc. Method and apparatus for rapid high temperature ladle preheating
BE906041A (fr) * 1986-12-23 1987-06-23 Distrigaz Sa Rechauffeur de gaz sous pression.
GB8711565D0 (en) * 1987-05-15 1987-06-17 Hotwork Dev Ltd Hot air generators
FR2628752B1 (fr) * 1988-03-16 1993-01-15 Air Liquide Procede et dispositif de traitement de recuit de bandes metalliques en four vertical
JPH0237949A (ja) * 1988-07-27 1990-02-07 Nkk Corp タンデイッシュ内のガス置換方法
JPH0422567A (ja) * 1990-05-17 1992-01-27 Sumitomo Metal Ind Ltd 再使用タンディッシュの加熱方法
JPH0422568A (ja) * 1990-05-18 1992-01-27 Sumitomo Heavy Ind Ltd 耐火容器予熱方法
JPH04263009A (ja) * 1991-01-21 1992-09-18 Daido Steel Co Ltd 鋼の熱処理方法
JPH04293714A (ja) * 1991-03-22 1992-10-19 Daido Steel Co Ltd 焼入れ方法
JP2521386B2 (ja) * 1991-10-31 1996-08-07 日本ファーネス工業株式会社 鉄鋼加熱炉
JPH06281350A (ja) * 1993-03-26 1994-10-07 Daido Steel Co Ltd 熱風循環式炉
KR100217409B1 (ko) * 1994-08-10 1999-09-01 다나카 료이치 고온 기체 발생 장치
BR9506724A (pt) * 1994-12-02 1997-09-23 Kawasaki Stell Corp Método e aparelho de aquecimento não-oxidante

Also Published As

Publication number Publication date
CN1091870C (zh) 2002-10-02
EP0750170A1 (de) 1996-12-27
WO1996017215A1 (fr) 1996-06-06
TW304983B (de) 1997-05-11
DE69529459D1 (de) 2003-02-27
BR9506724A (pt) 1997-09-23
CA2173587C (en) 2001-03-13
AU692954B2 (en) 1998-06-18
EP0750170A4 (de) 2000-12-20
KR970700854A (ko) 1997-02-12
AU3994495A (en) 1996-06-19
KR100193160B1 (ko) 1999-06-15
CN1140490A (zh) 1997-01-15
US5700420A (en) 1997-12-23
CA2173587A1 (en) 1996-06-03
EP0750170B1 (de) 2003-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JFE STEEL CORP., TOKIO/TOKYO, JP