DE3578436D1 - Ofen zum kontinuierlichen waermebehandeln in einer schutzgasatmosphaere. - Google Patents

Ofen zum kontinuierlichen waermebehandeln in einer schutzgasatmosphaere.

Info

Publication number
DE3578436D1
DE3578436D1 DE8585108716T DE3578436T DE3578436D1 DE 3578436 D1 DE3578436 D1 DE 3578436D1 DE 8585108716 T DE8585108716 T DE 8585108716T DE 3578436 T DE3578436 T DE 3578436T DE 3578436 D1 DE3578436 D1 DE 3578436D1
Authority
DE
Germany
Prior art keywords
oven
heat treatment
gas atmosphere
protective gas
continuous heat
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
DE8585108716T
Other languages
English (en)
Inventor
Fumihiko Hattori
Yoshikazu Shimosato
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.)
Chugai Ro Co Ltd
Original Assignee
Chugai Ro Co Ltd
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 Chugai Ro Co Ltd filed Critical Chugai Ro Co Ltd
Application granted granted Critical
Publication of DE3578436D1 publication Critical patent/DE3578436D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tunnel Furnaces (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
DE8585108716T 1984-07-17 1985-07-12 Ofen zum kontinuierlichen waermebehandeln in einer schutzgasatmosphaere. Expired - Lifetime DE3578436D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14913084A JPS6127485A (ja) 1984-07-17 1984-07-17 連続式雰囲気熱処理炉

Publications (1)

Publication Number Publication Date
DE3578436D1 true DE3578436D1 (de) 1990-08-02

Family

ID=15468387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585108716T Expired - Lifetime DE3578436D1 (de) 1984-07-17 1985-07-12 Ofen zum kontinuierlichen waermebehandeln in einer schutzgasatmosphaere.

Country Status (5)

Country Link
US (1) US4627814A (de)
EP (1) EP0168788B1 (de)
JP (1) JPS6127485A (de)
KR (1) KR900003516B1 (de)
DE (1) DE3578436D1 (de)

Families Citing this family (69)

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EP0236666B1 (de) * 1986-01-16 1991-09-11 Sms Schloemann-Siemag Aktiengesellschaft Arbeitsverfahren zum Aufheizen von in Stranggusseinrichtungen gegossenen oder in Umformeinrichtungen umgeformten Halbzeugen für deren Einbringen in Umform- und/oder Weiterverarbeitungseinrichtungen
WO1992005295A1 (en) * 1986-08-12 1992-04-02 Nobuo Nishioka Gas carburizing process and apparatus
JP2590182B2 (ja) * 1987-03-07 1997-03-12 株式会社東芝 黒化炉およびこの黒化炉を使用したシャドウマスクの製造方法
DE3738136C1 (de) * 1987-11-07 1989-01-26 Heraeus Schott Quarzschmelze Durchlaufofen zum Anloeten von elektronischen Bauteilen
DE3738527C1 (de) * 1987-11-13 1988-06-09 Lingl Anlagenbau Umsetzbuehne fuer Tunnelofenbetrieb
JPH0714353Y2 (ja) * 1988-07-08 1995-04-05 中外炉工業株式会社 ローラハース型熱処理炉
JP2742074B2 (ja) * 1988-11-30 1998-04-22 マツダ株式会社 浸炭炉
JPH02201156A (ja) * 1989-01-30 1990-08-09 Dow Chem Nippon Kk ガスクロマトグラフィー用熱分解装置
JPH0739028B2 (ja) * 1989-06-30 1995-05-01 松下電器産業株式会社 雰囲気炉
JPH0791628B2 (ja) * 1989-12-22 1995-10-04 大同ほくさん株式会社 窒化炉装置
DE4110114A1 (de) * 1990-03-27 1991-10-02 Mazda Motor Vorrichtung zum waermebehandeln von stahlteilen
DE4034653A1 (de) * 1990-10-31 1992-05-07 Loi Ind Ofenanlagen Verfahren und durchstossofen zum waermebehandeln von werkstuecken
US5266027A (en) * 1992-08-12 1993-11-30 Ngk Insulators, Ltd. Roller-hearth continuous furnace
DE4228006A1 (de) * 1992-08-24 1994-03-03 Ngk Insulators Ltd Rollenherd-Durchlaufofen
DE69419397T2 (de) * 1993-11-11 2000-03-02 Daido Steel Co Ltd Vorrichtung zur Beseitigung von Öl von aufwickelbare Röhren
US5421723A (en) * 1994-03-25 1995-06-06 International Business Machines Corporation Sequential step belt furnace with individual concentric cooling elements
JP3448789B2 (ja) * 1995-01-20 2003-09-22 同和鉱業株式会社 ガス浸炭方法
US5577908A (en) * 1995-04-24 1996-11-26 General Thermal, Inc. Apparatus for process for continuous curing
JP3484592B2 (ja) * 1996-03-25 2004-01-06 光洋サーモシステム株式会社 熱処理装置
IT1290102B1 (it) * 1997-03-17 1998-10-19 Siti Forno per la cottura di materiali ceramici
US5868565A (en) * 1997-06-17 1999-02-09 Nowack; William C. Method of heat treating articles and oven therefor
US5997286A (en) * 1997-09-11 1999-12-07 Ford Motor Company Thermal treating apparatus and process
JP3783366B2 (ja) * 1997-10-09 2006-06-07 松下電器産業株式会社 焼成炉
SE9801260L (sv) * 1998-04-07 1999-07-12 Roland Niemi Direkteldad ugn och sätt att återuppvärma stålämnen
US6217317B1 (en) * 1998-12-15 2001-04-17 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US6336809B1 (en) * 1998-12-15 2002-01-08 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US6629838B1 (en) * 1999-03-02 2003-10-07 David Steyn Van Vuuren Endothermic heat treatment of solids loaded on trolleys moving in a kiln
US6457971B2 (en) 1999-06-17 2002-10-01 Btu International, Inc. Continuous furnace having traveling gas barrier
US6283748B1 (en) 1999-06-17 2001-09-04 Btu International, Inc. Continuous pusher furnace having traveling gas barrier
US7275582B2 (en) 1999-07-29 2007-10-02 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
WO2001057458A1 (en) * 2000-02-02 2001-08-09 Btu International, Inc. Modular furnace system
US6622775B2 (en) 2000-05-10 2003-09-23 Consolidated Engineering Company, Inc. Method and apparatus for assisting removal of sand moldings from castings
US6241515B1 (en) * 2000-05-30 2001-06-05 Tat Technologies, Inc Device and method for treating combustibles obtained from a thermal processing apparatus and apparatus employed thereby
WO2002005986A2 (en) 2000-07-17 2002-01-24 Consolidated Engineering Company, Inc. Method and apparatus for chill casting
US6328558B1 (en) * 2000-08-04 2001-12-11 Harper International Corp. Purge chamber
TW500910B (en) * 2000-10-10 2002-09-01 Ishikawajima Harima Heavy Ind Continuous sintering furnace and its using method
KR100442045B1 (ko) * 2001-05-12 2004-07-30 조우석 자동식 광휘열처리로
WO2003064949A1 (en) * 2002-01-31 2003-08-07 Jamar Venture Corporation Counter-rotating tunnel furnace
JP4305716B2 (ja) * 2002-02-12 2009-07-29 Ｄｏｗａホールディングス株式会社 熱処理炉
CN1319683C (zh) 2002-07-11 2007-06-06 联合工程公司 用于有助于从铸件上除去砂模的方法和装置
JP4330111B2 (ja) * 2002-11-29 2009-09-16 Ｄｏｗａホールディングス株式会社 熱処理方法及び熱処理炉
FR2863629B1 (fr) * 2003-12-12 2006-12-08 Etudes Const Mecaniques Procede et dispositif de traitement physicochimique a chaud de pieces mecaniques
US6887074B1 (en) * 2004-05-28 2005-05-03 Teco Nanotech Co., Ltd. Continuous production vacuum sintering apparatus and vacuum sintering system adopted to the same
US7833471B2 (en) 2004-08-23 2010-11-16 Koyo Thermo Systems Co., Ltd. Carburizing apparatus and carburizing method
US20060103059A1 (en) 2004-10-29 2006-05-18 Crafton Scott P High pressure heat treatment system
CN100419096C (zh) * 2006-05-08 2008-09-17 杭州金舟电炉有限公司 一种油电复合加热托辊网带炉
CN100462448C (zh) * 2006-06-14 2009-02-18 张洪民 一种轴承钢球化退火的方法及采用此方法的装置
JP5116339B2 (ja) * 2007-03-30 2013-01-09 光洋サーモシステム株式会社 連続浸炭炉
US20100273121A1 (en) * 2009-04-27 2010-10-28 Gleason James M Oven exhaust fan system and method
JP5167301B2 (ja) 2010-03-29 2013-03-21 トヨタ自動車株式会社 連続式ガス浸炭炉
JP5830787B2 (ja) * 2010-03-31 2015-12-09 Ｄｏｗａサーモテック株式会社 連続式熱処理炉
JP5727313B2 (ja) * 2011-07-04 2015-06-03 株式会社Ihi 連続焼成炉
CN103162300A (zh) * 2011-12-15 2013-06-19 苏州瑞翔三禾科技有限公司 一种连续式传送污泥焚烧结块炉
CN102620561A (zh) * 2012-03-12 2012-08-01 苏州瑞翔三禾科技有限公司 燃气辐射管纵向安置的气电复合加热网带炉
CN102620562A (zh) * 2012-03-12 2012-08-01 苏州瑞翔三禾科技有限公司 一种托辊式气电复合加热网带炉
US20150118012A1 (en) * 2013-10-31 2015-04-30 Lam Research Corporation Wafer entry port with gas concentration attenuators
US9523136B2 (en) * 2014-03-26 2016-12-20 King Yuan Dar Metal Enterprise Co., Ltd. Continuous furnace system
CN104531976A (zh) * 2014-12-06 2015-04-22 苏州欣航微电子有限公司 一种电动自行车导轮热处理装置
DE102015214711A1 (de) * 2015-07-31 2017-02-02 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken
DE102015214706A1 (de) 2015-07-31 2017-02-02 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken
CN204849000U (zh) * 2015-09-01 2015-12-09 唐山亚捷机械有限公司 用于渗碳或碳氮共渗的加热炉
CN105331790A (zh) * 2015-11-06 2016-02-17 浙江尚鼎工业炉有限公司 一种连续式铝镁合金热处理炉
KR101701328B1 (ko) * 2016-01-22 2017-02-13 한국에너지기술연구원 Rx 가스 발생기 내장형 무산화 열처리 설비
CN106369995A (zh) * 2016-08-31 2017-02-01 张家港康得新光电材料有限公司 隧道炉
DE102018117355A1 (de) * 2018-07-18 2020-01-23 Eisenmann Se Luftschleuse
CN110453058B (zh) * 2019-08-09 2021-05-25 江苏良川科技发展有限公司 一种氨基气氛辊棒炉生产系统
JP7399560B2 (ja) * 2019-10-29 2023-12-18 株式会社ジェイテクトサーモシステム 雰囲気置換装置及び熱処理システム
CN115449610B (zh) * 2022-09-27 2023-11-03 中冶南方（武汉）热工有限公司 一种明火加热和无氧化均热的热处理炉及热处理方法

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Also Published As

Publication number Publication date
EP0168788B1 (de) 1990-06-27
EP0168788A3 (en) 1986-06-11
US4627814A (en) 1986-12-09
JPS6127485A (ja) 1986-02-06
KR860001201A (ko) 1986-02-24
KR900003516B1 (ko) 1990-05-21
EP0168788A2 (de) 1986-01-22
JPS6116910B2 (de) 1986-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee