FR2525751B1 - - Google Patents

Info

Publication number
FR2525751B1
FR2525751B1 FR8207224A FR8207224A FR2525751B1 FR 2525751 B1 FR2525751 B1 FR 2525751B1 FR 8207224 A FR8207224 A FR 8207224A FR 8207224 A FR8207224 A FR 8207224A FR 2525751 B1 FR2525751 B1 FR 2525751B1
Authority
FR
France
Prior art keywords
tunnel
enclosure
parts
hardening
rotary hearth
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
Application number
FR8207224A
Other languages
English (en)
French (fr)
Other versions
FR2525751A1 (fr
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.)
TRAITEMENT SOUS VIDE
Original Assignee
TRAITEMENT SOUS VIDE
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 TRAITEMENT SOUS VIDE filed Critical TRAITEMENT SOUS VIDE
Priority to FR8207224A priority Critical patent/FR2525751A1/fr
Priority to EP83400814A priority patent/EP0093060B1/fr
Priority to AT83400814T priority patent/ATE21967T1/de
Priority to DE8383400814T priority patent/DE3365808D1/de
Publication of FR2525751A1 publication Critical patent/FR2525751A1/fr
Application granted granted Critical
Publication of FR2525751B1 publication Critical patent/FR2525751B1/fr
Priority to FR8709674A priority patent/FR2617953B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F27B9/16—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 circular or arcuate path
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • F27B9/042—Vacuum furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
FR8207224A 1982-04-27 1982-04-27 Four a sole tournante pour le traitement thermique, thermochimique ou electrothermique de metaux sous atmosphere rarefiee Granted FR2525751A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8207224A FR2525751A1 (fr) 1982-04-27 1982-04-27 Four a sole tournante pour le traitement thermique, thermochimique ou electrothermique de metaux sous atmosphere rarefiee
EP83400814A EP0093060B1 (fr) 1982-04-27 1983-04-25 Four à sole tournante pour le traitement thermique, thermochimique ou électrothermique de métaux sous atmosphère raréfiée
AT83400814T ATE21967T1 (de) 1982-04-27 1983-04-25 Drehherdofen zur thermischen, thermochemischen oder elektrothermischen behandlung von metallen in verduennter atmosphaere.
DE8383400814T DE3365808D1 (en) 1982-04-27 1983-04-25 Rotary hearth furnace for thermic, thermochemical or electrothermic treatment of metals in a diluted atmosphere
FR8709674A FR2617953B2 (fr) 1982-04-27 1987-07-08 Four a sole tournante pour le traitement thermique, thermochimique ou electrothermique de metaux sous atmosphere rarefiee ou controlee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207224A FR2525751A1 (fr) 1982-04-27 1982-04-27 Four a sole tournante pour le traitement thermique, thermochimique ou electrothermique de metaux sous atmosphere rarefiee

Publications (2)

Publication Number Publication Date
FR2525751A1 FR2525751A1 (fr) 1983-10-28
FR2525751B1 true FR2525751B1 (es) 1984-08-17

Family

ID=9273437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207224A Granted FR2525751A1 (fr) 1982-04-27 1982-04-27 Four a sole tournante pour le traitement thermique, thermochimique ou electrothermique de metaux sous atmosphere rarefiee

Country Status (4)

Country Link
EP (1) EP0093060B1 (es)
AT (1) ATE21967T1 (es)
DE (1) DE3365808D1 (es)
FR (1) FR2525751A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634375A (en) * 1985-03-11 1987-01-06 Hailey Robert W Heating and handling system for metal consolidation process
SE452359C (sv) * 1985-04-30 1994-01-25 Kvaerner Generator Ab Anordning för styrning av värmeövergångstalet vid en CFB-panna
DE102007048041A1 (de) * 2007-10-05 2009-04-09 Loi Thermprocess Gmbh Drehherdofen
DE102008000056A1 (de) 2008-01-14 2009-07-23 Loi Thermprocess Gmbh Vorrichtung und Verfahren zum Be- und Entladen eines Wärmebehandlungsofens
DE102008020449A1 (de) * 2008-04-01 2009-10-15 Manfred Husslein Industrieofen sowie Verfahren zum Betrieb eines Industrieofens
CN101644532B (zh) * 2009-06-26 2011-05-04 中冶长天国际工程有限责任公司 一种回转窑窑头旋转门
CN104864721B (zh) * 2014-10-17 2017-05-31 安阳强基精密制造产业园股份有限公司 工业窑炉
CN110514017B (zh) * 2019-08-28 2024-05-17 大同新成新材料股份有限公司 一种碳碳复合材料的防氧化涂层热处理设备及其方法
CN112985052A (zh) * 2021-04-09 2021-06-18 江西科技学院 一种隧道式连续烧结炉及其烧结方法
CN113549974B (zh) * 2021-09-22 2021-12-07 南通铭朗建筑机械有限公司 建筑机械配件加工的局部氧化镀膜处理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1321463A (fr) * 1962-02-05 1963-03-22 Heurtey Sa Four de réchauffage et de traitements thermiques de produits métalliques et notamment de lingots
FR1483242A (fr) * 1966-06-13 1967-06-02 Toyo Kogyo Company Ltd Four pour traitement thermique
US3718324A (en) * 1971-11-12 1973-02-27 Hayes Inc C I Vacuum furnace and work cart for use therein
GB2026663B (en) * 1978-07-26 1982-09-02 Hayes Inc C Continuous heat treating vacuum furnace

Also Published As

Publication number Publication date
DE3365808D1 (en) 1986-10-09
FR2525751A1 (fr) 1983-10-28
EP0093060B1 (fr) 1986-09-03
EP0093060A1 (fr) 1983-11-02
ATE21967T1 (de) 1986-09-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse