DE69627052D1 - Wärmebehandlungsanlage - Google Patents

Wärmebehandlungsanlage

Info

Publication number
DE69627052D1
DE69627052D1 DE69627052T DE69627052T DE69627052D1 DE 69627052 D1 DE69627052 D1 DE 69627052D1 DE 69627052 T DE69627052 T DE 69627052T DE 69627052 T DE69627052 T DE 69627052T DE 69627052 D1 DE69627052 D1 DE 69627052D1
Authority
DE
Germany
Prior art keywords
heat treatment
treatment plant
plant
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.)
Expired - Lifetime
Application number
DE69627052T
Other languages
English (en)
Other versions
DE69627052T2 (de
Inventor
Hiroshi Shimura
Yoshiyuki Tanno
Sigemi Yamaguchi
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.)
Dowa Holdings Co Ltd
Original Assignee
Dowa Mining 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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Publication of DE69627052D1 publication Critical patent/DE69627052D1/de
Application granted granted Critical
Publication of DE69627052T2 publication Critical patent/DE69627052T2/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
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • 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
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1858—Doors
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/04—Ram or pusher apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Furnace Details (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
DE69627052T 1995-12-28 1996-12-23 Wärmebehandlungsanlage Expired - Lifetime DE69627052T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35234395A JP3378974B2 (ja) 1995-12-28 1995-12-28 金属の熱処理装置

Publications (2)

Publication Number Publication Date
DE69627052D1 true DE69627052D1 (de) 2003-04-30
DE69627052T2 DE69627052T2 (de) 2003-12-11

Family

ID=18423413

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69627052T Expired - Lifetime DE69627052T2 (de) 1995-12-28 1996-12-23 Wärmebehandlungsanlage
DE69614077T Expired - Lifetime DE69614077T2 (de) 1995-12-28 1996-12-23 Wärmebehandlungsanlage

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69614077T Expired - Lifetime DE69614077T2 (de) 1995-12-28 1996-12-23 Wärmebehandlungsanlage

Country Status (6)

Country Link
US (1) US5733116A (de)
EP (2) EP1028168B1 (de)
JP (1) JP3378974B2 (de)
KR (1) KR100444526B1 (de)
DE (2) DE69627052T2 (de)
ES (2) ES2194669T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506317C2 (sv) * 1995-02-14 1997-12-01 Saxlund & Co Ab Frammatningsanordning
SE0700628L (sv) * 2007-03-14 2008-01-08 Aga Ab Lucktätningsanordning för industriugn
CN104195312B (zh) * 2014-09-01 2017-05-03 宜宾富源发电设备有限公司 可变容积热处理炉
CN104677104B (zh) * 2015-02-12 2016-06-08 浙江省长兴精工电炉制造有限公司 一种箱式炉用密封结构
JP6678054B2 (ja) * 2016-03-25 2020-04-08 Ｄｏｗａサーモテック株式会社 熱処理炉の扉構造

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1379135U (de) *
US2208373A (en) * 1938-08-17 1940-07-16 Westinghouse Electric & Mfg Co Water cooled packing and pusher rod
US2254900A (en) * 1939-10-20 1941-09-02 Westinghouse Electric & Mfg Co Door seal for furnaces with protective atmosphere
US3262407A (en) * 1964-02-03 1966-07-26 Midland Ross Corp Closure means for furnace vestibule
GB1094222A (en) * 1964-05-28 1967-12-06 Stal Laval Apparat Ab Method of and arrangement for cooling the seal of covers of vacuum vessels for degassing steel
DE2040019A1 (de) * 1970-08-12 1972-02-17 Koppers Wistra Ofenbau Gmbh Automatische Tuerandrueckvorrichtung fuer Industrieofentueren
DE2306080B2 (de) * 1973-02-08 1976-08-05 Brown, Boveri & Cie Ag, 6800 Mannheim Tuerhebe- und senkvorrichtung
DD139160A1 (de) * 1978-10-11 1979-12-12 Erich Trabert Verschlusseinrichtung fuer industrieoefen
JPS55128577A (en) * 1979-03-28 1980-10-04 Taiyo Sanso Kk Manufacture of carburizing-nitriding atmosphere gas
US4403448A (en) * 1981-12-18 1983-09-13 Alco Standard Corporation Apparatus for closing and sealing a doorway
JPS58133369A (ja) * 1982-02-01 1983-08-09 Toyota Motor Corp 浸炭焼入方法
US4455177A (en) * 1982-09-13 1984-06-19 Filippov Vladimir I Method and apparatus for chemical heat treatment of steel parts utilizing a continuous electric furnace
DE3306911A1 (de) * 1983-02-26 1984-08-30 Ruhrgas Ag, 4300 Essen Verfahren zum betreiben eines mit schutzgas gespuelten drehtellerofens oder dergleichen
DE3307071C2 (de) * 1983-03-01 1986-05-22 Joachim Dr.-Ing. 7250 Leonberg Wünning Durchlaufofen für die Wärmbehandlung von metallischen Werkstücken
JPS61159567A (ja) 1984-12-31 1986-07-19 Tokyo Netsu Shiyori Kogyo Kk ガス浸炭方法
JPS6237313A (ja) * 1985-08-09 1987-02-18 Chugai Ro Kogyo Kaisha Ltd ウオ−キングビ−ム型鋼片加熱炉
US5225144A (en) * 1990-07-03 1993-07-06 Tokyo Heat Treating Company Gas-carburizing process and apparatus
US5133813A (en) * 1990-07-03 1992-07-28 Tokyo Heat Treating Company Ltd. Gas-carburizing process and apparatus
JPH0651904B2 (ja) 1990-07-03 1994-07-06 同和鉱業株式会社 ガス浸炭方法
JP2919654B2 (ja) 1991-08-21 1999-07-12 同和鉱業株式会社 鋼の迅速浸炭法
JP2843471B2 (ja) * 1992-12-16 1999-01-06 川崎重工業株式会社 真空処理炉における仕切扉の気密構造
KR950010235Y1 (ko) * 1993-11-06 1995-11-23 만도기계 주식회사 진공고주파 용해로의 용해물질 추가장입장치
US5435686A (en) * 1994-02-17 1995-07-25 Sterling Systems, Inc. Bearing race hardening line

Also Published As

Publication number Publication date
EP1028168B1 (de) 2003-03-26
JP3378974B2 (ja) 2003-02-17
EP1028168A1 (de) 2000-08-16
US5733116A (en) 1998-03-31
ES2159695T3 (es) 2001-10-16
KR970043135A (ko) 1997-07-26
DE69614077D1 (de) 2001-08-30
KR100444526B1 (ko) 2004-11-26
DE69614077T2 (de) 2002-03-21
EP0781855A1 (de) 1997-07-02
ES2194669T3 (es) 2003-12-01
JPH09184059A (ja) 1997-07-15
DE69627052T2 (de) 2003-12-11
EP0781855B1 (de) 2001-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition