DE3365808D1 - Rotary hearth furnace for thermic, thermochemical or electrothermic treatment of metals in a diluted atmosphere - Google Patents

Rotary hearth furnace for thermic, thermochemical or electrothermic treatment of metals in a diluted atmosphere

Info

Publication number
DE3365808D1
DE3365808D1 DE8383400814T DE3365808T DE3365808D1 DE 3365808 D1 DE3365808 D1 DE 3365808D1 DE 8383400814 T DE8383400814 T DE 8383400814T DE 3365808 T DE3365808 T DE 3365808T DE 3365808 D1 DE3365808 D1 DE 3365808D1
Authority
DE
Germany
Prior art keywords
tunnel
enclosure
rotary hearth
thermic
parts
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
DE8383400814T
Other languages
German (de)
English (en)
Inventor
Jean Bares
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
Application granted granted Critical
Publication of DE3365808D1 publication Critical patent/DE3365808D1/de
Expired 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
DE8383400814T 1982-04-27 1983-04-25 Rotary hearth furnace for thermic, thermochemical or electrothermic treatment of metals in a diluted atmosphere Expired DE3365808D1 (en)

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 (1)

Publication Number Publication Date
DE3365808D1 true DE3365808D1 (en) 1986-10-09

Family

ID=9273437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400814T Expired DE3365808D1 (en) 1982-04-27 1983-04-25 Rotary hearth furnace for thermic, thermochemical or electrothermic treatment of metals in a diluted atmosphere

Country Status (4)

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

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 1994-04-11 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
FR2525751A1 (fr) 1983-10-28
EP0093060B1 (fr) 1986-09-03
FR2525751B1 (enrdf_load_stackoverflow) 1984-08-17
EP0093060A1 (fr) 1983-11-02
ATE21967T1 (de) 1986-09-15

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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